From a37b2219d6e3f299379c6434d65f300660d12c3e Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Thu, 10 Jun 2010 20:23:03 -0600 Subject: mesa: refactor shader api / object code Remove the unneeded ctx->Driver hooks for shader-related functions. Move state and API-related things into main/. --- src/mesa/SConscript | 4 +- src/mesa/drivers/common/driverfuncs.c | 8 +- src/mesa/drivers/common/meta.c | 2 +- src/mesa/main/api_exec.c | 4 +- src/mesa/main/context.c | 2 +- src/mesa/main/dd.h | 54 +- src/mesa/main/shaderapi.c | 1552 ++++++++++++++++++++++++++++++++ src/mesa/main/shaderapi.h | 166 ++++ src/mesa/main/shaderobj.c | 386 ++++++++ src/mesa/main/shaderobj.h | 78 ++ src/mesa/main/shaders.c | 932 ------------------- src/mesa/main/shaders.h | 274 ------ src/mesa/main/shared.c | 6 +- src/mesa/main/transformfeedback.c | 4 +- src/mesa/shader/shader_api.c | 1424 ----------------------------- src/mesa/shader/shader_api.h | 113 --- src/mesa/shader/slang/slang_link.c | 6 +- src/mesa/shader/uniforms.c | 429 ++++++++- src/mesa/shader/uniforms.h | 127 ++- src/mesa/sources.mak | 4 +- src/mesa/state_tracker/st_cb_program.c | 8 +- src/mesa/state_tracker/st_context.c | 4 +- 22 files changed, 2754 insertions(+), 2833 deletions(-) create mode 100644 src/mesa/main/shaderapi.c create mode 100644 src/mesa/main/shaderapi.h create mode 100644 src/mesa/main/shaderobj.c create mode 100644 src/mesa/main/shaderobj.h delete mode 100644 src/mesa/main/shaders.c delete mode 100644 src/mesa/main/shaders.h delete mode 100644 src/mesa/shader/shader_api.c delete mode 100644 src/mesa/shader/shader_api.h diff --git a/src/mesa/SConscript b/src/mesa/SConscript index 34b7f4e8b7c..1f831956e1b 100644 --- a/src/mesa/SConscript +++ b/src/mesa/SConscript @@ -83,7 +83,8 @@ if env['platform'] != 'winddk': 'main/remap.c', 'main/renderbuffer.c', 'main/scissor.c', - 'main/shaders.c', + 'main/shaderapi.c', + 'main/shaderobj.c', 'main/shared.c', 'main/state.c', 'main/stencil.c', @@ -216,7 +217,6 @@ if env['platform'] != 'winddk': 'shader/prog_uniform.c', 'shader/programopt.c', 'shader/symbol_table.c', - 'shader/shader_api.c', 'shader/uniforms.c', ] diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c index ca5eb5c7552..6677bc42520 100644 --- a/src/mesa/drivers/common/driverfuncs.c +++ b/src/mesa/drivers/common/driverfuncs.c @@ -31,6 +31,7 @@ #include "main/mipmap.h" #include "main/queryobj.h" #include "main/renderbuffer.h" +#include "main/shaderobj.h" #include "main/texcompress.h" #include "main/texformat.h" #include "main/texgetimage.h" @@ -52,7 +53,6 @@ #endif #include "shader/program.h" -#include "shader/shader_api.h" #include "tnl/tnl.h" #include "swrast/swrast.h" @@ -208,6 +208,8 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->DeleteArrayObject = _mesa_delete_array_object; driver->BindArrayObject = NULL; + _mesa_init_shader_object_functions(driver); + #if FEATURE_EXT_transform_feedback _mesa_init_transform_feedback_functions(driver); #endif @@ -231,10 +233,6 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->EndList = NULL; driver->BeginCallList = NULL; driver->EndCallList = NULL; - - - /* XXX temporary here */ - _mesa_init_glsl_driver_functions(driver); } diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index fc286851663..f808e15b33f 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -51,7 +51,7 @@ #include "main/polygon.h" #include "main/readpix.h" #include "main/scissor.h" -#include "main/shaders.h" +#include "main/shaderapi.h" #include "main/state.h" #include "main/stencil.h" #include "main/texobj.h" diff --git a/src/mesa/main/api_exec.c b/src/mesa/main/api_exec.c index 06df97dfede..fd0c6c96a37 100644 --- a/src/mesa/main/api_exec.c +++ b/src/mesa/main/api_exec.c @@ -98,7 +98,8 @@ #include "shader/nvprogram.h" #endif #if FEATURE_ARB_shader_objects -#include "shaders.h" +#include "shaderapi.h" +#include "shader/uniforms.h" #endif #if FEATURE_ARB_sync #include "syncobj.h" @@ -347,6 +348,7 @@ _mesa_create_exec_table(void) #if FEATURE_ARB_shader_objects _mesa_init_shader_dispatch(exec); + _mesa_init_shader_uniform_dispatch(exec); #endif /* 2. GL_EXT_blend_color */ diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index e140a21b354..5b79e687690 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -118,6 +118,7 @@ #include "remap.h" #include "scissor.h" #include "shared.h" +#include "shaderobj.h" #include "simple_list.h" #include "state.h" #include "stencil.h" @@ -131,7 +132,6 @@ #include "vtxfmt.h" #include "shader/program.h" #include "shader/prog_print.h" -#include "shader/shader_api.h" #if _HAVE_FULL_GL #include "math/m_matrix.h" #endif diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 53e44533cb3..825073ca886 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -828,54 +828,12 @@ struct dd_function_table { * \name GLSL-related functions (ARB extensions and OpenGL 2.x) */ /*@{*/ - void (*AttachShader)(GLcontext *ctx, GLuint program, GLuint shader); - void (*BindAttribLocation)(GLcontext *ctx, GLuint program, GLuint index, - const GLcharARB *name); - void (*CompileShader)(GLcontext *ctx, GLuint shader); - GLuint (*CreateShader)(GLcontext *ctx, GLenum type); - GLuint (*CreateProgram)(GLcontext *ctx); - void (*DeleteProgram2)(GLcontext *ctx, GLuint program); - void (*DeleteShader)(GLcontext *ctx, GLuint shader); - void (*DetachShader)(GLcontext *ctx, GLuint program, GLuint shader); - void (*GetActiveAttrib)(GLcontext *ctx, GLuint program, GLuint index, - GLsizei maxLength, GLsizei * length, GLint * size, - GLenum * type, GLcharARB * name); - void (*GetActiveUniform)(GLcontext *ctx, GLuint program, GLuint index, - GLsizei maxLength, GLsizei *length, GLint *size, - GLenum *type, GLcharARB *name); - void (*GetAttachedShaders)(GLcontext *ctx, GLuint program, GLsizei maxCount, - GLsizei *count, GLuint *obj); - GLint (*GetAttribLocation)(GLcontext *ctx, GLuint program, - const GLcharARB *name); - GLuint (*GetHandle)(GLcontext *ctx, GLenum pname); - void (*GetProgramiv)(GLcontext *ctx, GLuint program, - GLenum pname, GLint *params); - void (*GetProgramInfoLog)(GLcontext *ctx, GLuint program, GLsizei bufSize, - GLsizei *length, GLchar *infoLog); - void (*GetShaderiv)(GLcontext *ctx, GLuint shader, - GLenum pname, GLint *params); - void (*GetShaderInfoLog)(GLcontext *ctx, GLuint shader, GLsizei bufSize, - GLsizei *length, GLchar *infoLog); - void (*GetShaderSource)(GLcontext *ctx, GLuint shader, GLsizei maxLength, - GLsizei *length, GLcharARB *sourceOut); - void (*GetUniformfv)(GLcontext *ctx, GLuint program, GLint location, - GLfloat *params); - void (*GetUniformiv)(GLcontext *ctx, GLuint program, GLint location, - GLint *params); - GLint (*GetUniformLocation)(GLcontext *ctx, GLuint program, - const GLcharARB *name); - GLboolean (*IsProgram)(GLcontext *ctx, GLuint name); - GLboolean (*IsShader)(GLcontext *ctx, GLuint name); - void (*LinkProgram)(GLcontext *ctx, GLuint program); - void (*ShaderSource)(GLcontext *ctx, GLuint shader, const GLchar *source); - void (*Uniform)(GLcontext *ctx, GLint location, GLsizei count, - const GLvoid *values, GLenum type); - void (*UniformMatrix)(GLcontext *ctx, GLint cols, GLint rows, - GLint location, GLsizei count, - GLboolean transpose, const GLfloat *values); - void (*UseProgram)(GLcontext *ctx, GLuint program); - void (*ValidateProgram)(GLcontext *ctx, GLuint program); - /* XXX many more to come */ + struct gl_shader *(*NewShader)(GLcontext *ctx, GLuint name, GLenum type); + void (*DeleteShader)(GLcontext *ctx, struct gl_shader *shader); + struct gl_shader_program *(*NewShaderProgram)(GLcontext *ctx, GLuint name); + void (*DeleteShaderProgram)(GLcontext *ctx, + struct gl_shader_program *shProg); + void (*UseProgram)(GLcontext *ctx, struct gl_shader_program *shProg); /*@}*/ diff --git a/src/mesa/main/shaderapi.c b/src/mesa/main/shaderapi.c new file mode 100644 index 00000000000..88edb541ac6 --- /dev/null +++ b/src/mesa/main/shaderapi.c @@ -0,0 +1,1552 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2004-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file shaderapi.c + * \author Brian Paul + * + * Implementation of GLSL-related API functions. + * The glUniform* functions are in uniforms.c + * + * + * XXX things to do: + * 1. Check that the right error code is generated for all _mesa_error() calls. + * 2. Insert FLUSH_VERTICES calls in various places + */ + + +#include "main/glheader.h" +#include "main/context.h" +#include "main/dispatch.h" +#include "main/hash.h" +#include "main/shaderapi.h" +#include "main/shaderobj.h" +#include "shader/program.h" +#include "shader/prog_parameter.h" +#include "shader/prog_uniform.h" +#include "shader/slang/slang_compile.h" +#include "shader/slang/slang_link.h" + + +/** Define this to enable shader substitution (see below) */ +#define SHADER_SUBST 0 + + +/** + * Return mask of GLSL_x flags by examining the MESA_GLSL env var. + */ +static GLbitfield +get_shader_flags(void) +{ + GLbitfield flags = 0x0; + const char *env = _mesa_getenv("MESA_GLSL"); + + if (env) { + if (strstr(env, "dump")) + flags |= GLSL_DUMP; + if (strstr(env, "log")) + flags |= GLSL_LOG; + if (strstr(env, "nopvert")) + flags |= GLSL_NOP_VERT; + if (strstr(env, "nopfrag")) + flags |= GLSL_NOP_FRAG; + if (strstr(env, "nopt")) + flags |= GLSL_NO_OPT; + else if (strstr(env, "opt")) + flags |= GLSL_OPT; + if (strstr(env, "uniform")) + flags |= GLSL_UNIFORMS; + if (strstr(env, "useprog")) + flags |= GLSL_USE_PROG; + } + + return flags; +} + + +/** + * Initialize context's shader state. + */ +void +_mesa_init_shader_state(GLcontext *ctx) +{ + /* Device drivers may override these to control what kind of instructions + * are generated by the GLSL compiler. + */ + ctx->Shader.EmitHighLevelInstructions = GL_TRUE; + ctx->Shader.EmitContReturn = GL_TRUE; + ctx->Shader.EmitCondCodes = GL_FALSE; + ctx->Shader.EmitComments = GL_FALSE; + ctx->Shader.Flags = get_shader_flags(); + + /* Default pragma settings */ + ctx->Shader.DefaultPragmas.IgnoreOptimize = GL_FALSE; + ctx->Shader.DefaultPragmas.IgnoreDebug = GL_FALSE; + ctx->Shader.DefaultPragmas.Optimize = GL_TRUE; + ctx->Shader.DefaultPragmas.Debug = GL_FALSE; +} + + +/** + * Free the per-context shader-related state. + */ +void +_mesa_free_shader_state(GLcontext *ctx) +{ + _mesa_reference_shader_program(ctx, &ctx->Shader.CurrentProgram, NULL); +} + + +/** + * Return the size of the given GLSL datatype, in floats (components). + */ +GLint +_mesa_sizeof_glsl_type(GLenum type) +{ + switch (type) { + case GL_FLOAT: + case GL_INT: + case GL_BOOL: + case GL_SAMPLER_1D: + case GL_SAMPLER_2D: + case GL_SAMPLER_3D: + case GL_SAMPLER_CUBE: + case GL_SAMPLER_1D_SHADOW: + case GL_SAMPLER_2D_SHADOW: + case GL_SAMPLER_2D_RECT_ARB: + case GL_SAMPLER_2D_RECT_SHADOW_ARB: + case GL_SAMPLER_1D_ARRAY_EXT: + case GL_SAMPLER_2D_ARRAY_EXT: + case GL_SAMPLER_1D_ARRAY_SHADOW_EXT: + case GL_SAMPLER_2D_ARRAY_SHADOW_EXT: + case GL_SAMPLER_CUBE_SHADOW_EXT: + return 1; + case GL_FLOAT_VEC2: + case GL_INT_VEC2: + case GL_UNSIGNED_INT_VEC2: + case GL_BOOL_VEC2: + return 2; + case GL_FLOAT_VEC3: + case GL_INT_VEC3: + case GL_UNSIGNED_INT_VEC3: + case GL_BOOL_VEC3: + return 3; + case GL_FLOAT_VEC4: + case GL_INT_VEC4: + case GL_UNSIGNED_INT_VEC4: + case GL_BOOL_VEC4: + return 4; + case GL_FLOAT_MAT2: + case GL_FLOAT_MAT2x3: + case GL_FLOAT_MAT2x4: + return 8; /* two float[4] vectors */ + case GL_FLOAT_MAT3: + case GL_FLOAT_MAT3x2: + case GL_FLOAT_MAT3x4: + return 12; /* three float[4] vectors */ + case GL_FLOAT_MAT4: + case GL_FLOAT_MAT4x2: + case GL_FLOAT_MAT4x3: + return 16; /* four float[4] vectors */ + default: + _mesa_problem(NULL, "Invalid type in _mesa_sizeof_glsl_type()"); + return 1; + } +} + + +/** + * Copy string from to , up to maxLength characters, returning + * length of in . + * \param src the strings source + * \param maxLength max chars to copy + * \param length returns number of chars copied + * \param dst the string destination + */ +void +_mesa_copy_string(GLchar *dst, GLsizei maxLength, + GLsizei *length, const GLchar *src) +{ + GLsizei len; + for (len = 0; len < maxLength - 1 && src && src[len]; len++) + dst[len] = src[len]; + if (maxLength > 0) + dst[len] = 0; + if (length) + *length = len; +} + + + +/** + * Find the length of the longest transform feedback varying name + * which was specified with glTransformFeedbackVaryings(). + */ +static GLint +longest_feedback_varying_name(const struct gl_shader_program *shProg) +{ + GLuint i; + GLint max = 0; + for (i = 0; i < shProg->TransformFeedback.NumVarying; i++) { + GLint len = strlen(shProg->TransformFeedback.VaryingNames[i]); + if (len > max) + max = len; + } + return max; +} + + + +static GLboolean +is_program(GLcontext *ctx, GLuint name) +{ + struct gl_shader_program *shProg = _mesa_lookup_shader_program(ctx, name); + return shProg ? GL_TRUE : GL_FALSE; +} + + +static GLboolean +is_shader(GLcontext *ctx, GLuint name) +{ + struct gl_shader *shader = _mesa_lookup_shader(ctx, name); + return shader ? GL_TRUE : GL_FALSE; +} + + +/** + * Attach shader to a shader program. + */ +static void +attach_shader(GLcontext *ctx, GLuint program, GLuint shader) +{ + struct gl_shader_program *shProg; + struct gl_shader *sh; + GLuint i, n; + + shProg = _mesa_lookup_shader_program_err(ctx, program, "glAttachShader"); + if (!shProg) + return; + + sh = _mesa_lookup_shader_err(ctx, shader, "glAttachShader"); + if (!sh) { + return; + } + + n = shProg->NumShaders; + for (i = 0; i < n; i++) { + if (shProg->Shaders[i] == sh) { + /* The shader is already attched to this program. The + * GL_ARB_shader_objects spec says: + * + * "The error INVALID_OPERATION is generated by AttachObjectARB + * if is already attached to ." + */ + _mesa_error(ctx, GL_INVALID_OPERATION, "glAttachShader"); + return; + } + } + + /* grow list */ + shProg->Shaders = (struct gl_shader **) + _mesa_realloc(shProg->Shaders, + n * sizeof(struct gl_shader *), + (n + 1) * sizeof(struct gl_shader *)); + if (!shProg->Shaders) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glAttachShader"); + return; + } + + /* append */ + shProg->Shaders[n] = NULL; /* since realloc() didn't zero the new space */ + _mesa_reference_shader(ctx, &shProg->Shaders[n], sh); + shProg->NumShaders++; +} + + +static GLint +get_attrib_location(GLcontext *ctx, GLuint program, const GLchar *name) +{ + struct gl_shader_program *shProg + = _mesa_lookup_shader_program_err(ctx, program, "glGetAttribLocation"); + + if (!shProg) { + return -1; + } + + if (!shProg->LinkStatus) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetAttribLocation(program not linked)"); + return -1; + } + + if (!name) + return -1; + + if (shProg->VertexProgram) { + const struct gl_program_parameter_list *attribs = + shProg->VertexProgram->Base.Attributes; + if (attribs) { + GLint i = _mesa_lookup_parameter_index(attribs, -1, name); + if (i >= 0) { + return attribs->Parameters[i].StateIndexes[0]; + } + } + } + return -1; +} + + +static void +bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index, + const GLchar *name) +{ + struct gl_shader_program *shProg; + const GLint size = -1; /* unknown size */ + GLint i, oldIndex; + GLenum datatype = GL_FLOAT_VEC4; + + shProg = _mesa_lookup_shader_program_err(ctx, program, + "glBindAttribLocation"); + if (!shProg) { + return; + } + + if (!name) + return; + + if (strncmp(name, "gl_", 3) == 0) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glBindAttribLocation(illegal name)"); + return; + } + + if (index >= ctx->Const.VertexProgram.MaxAttribs) { + _mesa_error(ctx, GL_INVALID_VALUE, "glBindAttribLocation(index)"); + return; + } + + if (shProg->LinkStatus) { + /* get current index/location for the attribute */ + oldIndex = get_attrib_location(ctx, program, name); + } + else { + oldIndex = -1; + } + + /* this will replace the current value if it's already in the list */ + i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index); + if (i < 0) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindAttribLocation"); + return; + } + + /* + * Note that this attribute binding won't go into effect until + * glLinkProgram is called again. + */ +} + + +static GLuint +create_shader(GLcontext *ctx, GLenum type) +{ + struct gl_shader *sh; + GLuint name; + + name = _mesa_HashFindFreeKeyBlock(ctx->Shared->ShaderObjects, 1); + + switch (type) { + case GL_FRAGMENT_SHADER: + case GL_VERTEX_SHADER: + sh = ctx->Driver.NewShader(ctx, name, type); + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "CreateShader(type)"); + return 0; + } + + _mesa_HashInsert(ctx->Shared->ShaderObjects, name, sh); + + return name; +} + + +static GLuint +create_shader_program(GLcontext *ctx) +{ + GLuint name; + struct gl_shader_program *shProg; + + name = _mesa_HashFindFreeKeyBlock(ctx->Shared->ShaderObjects, 1); + + shProg = ctx->Driver.NewShaderProgram(ctx, name); + + _mesa_HashInsert(ctx->Shared->ShaderObjects, name, shProg); + + assert(shProg->RefCount == 1); + + return name; +} + + +/** + * Named w/ "2" to indicate OpenGL 2.x vs GL_ARB_fragment_programs's + * DeleteProgramARB. + */ +static void +delete_shader_program(GLcontext *ctx, GLuint name) +{ + /* + * NOTE: deleting shaders/programs works a bit differently than + * texture objects (and buffer objects, etc). Shader/program + * handles/IDs exist in the hash table until the object is really + * deleted (refcount==0). With texture objects, the handle/ID is + * removed from the hash table in glDeleteTextures() while the tex + * object itself might linger until its refcount goes to zero. + */ + struct gl_shader_program *shProg; + + shProg = _mesa_lookup_shader_program_err(ctx, name, "glDeleteProgram"); + if (!shProg) + return; + + shProg->DeletePending = GL_TRUE; + + /* effectively, decr shProg's refcount */ + _mesa_reference_shader_program(ctx, &shProg, NULL); +} + + +static void +delete_shader(GLcontext *ctx, GLuint shader) +{ + struct gl_shader *sh; + + sh = _mesa_lookup_shader_err(ctx, shader, "glDeleteShader"); + if (!sh) + return; + + sh->DeletePending = GL_TRUE; + + /* effectively, decr sh's refcount */ + _mesa_reference_shader(ctx, &sh, NULL); +} + + +static void +detach_shader(GLcontext *ctx, GLuint program, GLuint shader) +{ + struct gl_shader_program *shProg; + GLuint n; + GLuint i, j; + + shProg = _mesa_lookup_shader_program_err(ctx, program, "glDetachShader"); + if (!shProg) + return; + + n = shProg->NumShaders; + + for (i = 0; i < n; i++) { + if (shProg->Shaders[i]->Name == shader) { + /* found it */ + struct gl_shader **newList; + + /* release */ + _mesa_reference_shader(ctx, &shProg->Shaders[i], NULL); + + /* alloc new, smaller array */ + newList = (struct gl_shader **) + malloc((n - 1) * sizeof(struct gl_shader *)); + if (!newList) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDetachShader"); + return; + } + for (j = 0; j < i; j++) { + newList[j] = shProg->Shaders[j]; + } + while (++i < n) + newList[j++] = shProg->Shaders[i]; + free(shProg->Shaders); + + shProg->Shaders = newList; + shProg->NumShaders = n - 1; + +#ifdef DEBUG + /* sanity check */ + { + for (j = 0; j < shProg->NumShaders; j++) { + assert(shProg->Shaders[j]->Type == GL_VERTEX_SHADER || + shProg->Shaders[j]->Type == GL_FRAGMENT_SHADER); + assert(shProg->Shaders[j]->RefCount > 0); + } + } +#endif + + return; + } + } + + /* not found */ + { + GLenum err; + if (is_shader(ctx, shader)) + err = GL_INVALID_OPERATION; + else if (is_program(ctx, shader)) + err = GL_INVALID_OPERATION; + else + err = GL_INVALID_VALUE; + _mesa_error(ctx, err, "glDetachProgram(shader)"); + return; + } +} + + +static void +get_active_attrib(GLcontext *ctx, GLuint program, GLuint index, + GLsizei maxLength, GLsizei *length, GLint *size, + GLenum *type, GLchar *nameOut) +{ + const struct gl_program_parameter_list *attribs = NULL; + struct gl_shader_program *shProg; + + shProg = _mesa_lookup_shader_program_err(ctx, program, "glGetActiveAttrib"); + if (!shProg) + return; + + if (shProg->VertexProgram) + attribs = shProg->VertexProgram->Base.Attributes; + + if (!attribs || index >= attribs->NumParameters) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveAttrib(index)"); + return; + } + + _mesa_copy_string(nameOut, maxLength, length, + attribs->Parameters[index].Name); + + if (size) + *size = attribs->Parameters[index].Size + / _mesa_sizeof_glsl_type(attribs->Parameters[index].DataType); + + if (type) + *type = attribs->Parameters[index].DataType; +} + + +/** + * Return list of shaders attached to shader program. + */ +static void +get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount, + GLsizei *count, GLuint *obj) +{ + struct gl_shader_program *shProg = + _mesa_lookup_shader_program_err(ctx, program, "glGetAttachedShaders"); + if (shProg) { + GLuint i; + for (i = 0; i < (GLuint) maxCount && i < shProg->NumShaders; i++) { + obj[i] = shProg->Shaders[i]->Name; + } + if (count) + *count = i; + } +} + + +/** + * glGetHandleARB() - return ID/name of currently bound shader program. + */ +static GLuint +get_handle(GLcontext *ctx, GLenum pname) +{ + if (pname == GL_PROGRAM_OBJECT_ARB) { + if (ctx->Shader.CurrentProgram) + return ctx->Shader.CurrentProgram->Name; + else + return 0; + } + else { + _mesa_error(ctx, GL_INVALID_ENUM, "glGetHandleARB"); + return 0; + } +} + + +/** + * glGetProgramiv() - get shader program state. + * Note that this is for GLSL shader programs, not ARB vertex/fragment + * programs (see glGetProgramivARB). + */ +static void +get_programiv(GLcontext *ctx, GLuint program, GLenum pname, GLint *params) +{ + const struct gl_program_parameter_list *attribs; + struct gl_shader_program *shProg + = _mesa_lookup_shader_program(ctx, program); + + if (!shProg) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramiv(program)"); + return; + } + + if (shProg->VertexProgram) + attribs = shProg->VertexProgram->Base.Attributes; + else + attribs = NULL; + + switch (pname) { + case GL_DELETE_STATUS: + *params = shProg->DeletePending; + break; + case GL_LINK_STATUS: + *params = shProg->LinkStatus; + break; + case GL_VALIDATE_STATUS: + *params = shProg->Validated; + break; + case GL_INFO_LOG_LENGTH: + *params = shProg->InfoLog ? strlen(shProg->InfoLog) + 1 : 0; + break; + case GL_ATTACHED_SHADERS: + *params = shProg->NumShaders; + break; + case GL_ACTIVE_ATTRIBUTES: + *params = attribs ? attribs->NumParameters : 0; + break; + case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH: + *params = _mesa_longest_parameter_name(attribs, PROGRAM_INPUT) + 1; + break; + case GL_ACTIVE_UNIFORMS: + *params = shProg->Uniforms ? shProg->Uniforms->NumUniforms : 0; + break; + case GL_ACTIVE_UNIFORM_MAX_LENGTH: + *params = _mesa_longest_uniform_name(shProg->Uniforms); + if (*params > 0) + (*params)++; /* add one for terminating zero */ + break; + case GL_PROGRAM_BINARY_LENGTH_OES: + *params = 0; + break; +#if FEATURE_EXT_transform_feedback + case GL_TRANSFORM_FEEDBACK_VARYINGS: + *params = shProg->TransformFeedback.NumVarying; + break; + case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH: + *params = longest_feedback_varying_name(shProg) + 1; + break; + case GL_TRANSFORM_FEEDBACK_BUFFER_MODE: + *params = shProg->TransformFeedback.BufferMode; + break; +#endif + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname)"); + return; + } +} + + +/** + * glGetShaderiv() - get GLSL shader state + */ +static void +get_shaderiv(GLcontext *ctx, GLuint name, GLenum pname, GLint *params) +{ + struct gl_shader *shader = + _mesa_lookup_shader_err(ctx, name, "glGetShaderiv"); + + if (!shader) { + return; + } + + switch (pname) { + case GL_SHADER_TYPE: + *params = shader->Type; + break; + case GL_DELETE_STATUS: + *params = shader->DeletePending; + break; + case GL_COMPILE_STATUS: + *params = shader->CompileStatus; + break; + case GL_INFO_LOG_LENGTH: + *params = shader->InfoLog ? strlen(shader->InfoLog) + 1 : 0; + break; + case GL_SHADER_SOURCE_LENGTH: + *params = shader->Source ? strlen((char *) shader->Source) + 1 : 0; + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, "glGetShaderiv(pname)"); + return; + } +} + + +static void +get_program_info_log(GLcontext *ctx, GLuint program, GLsizei bufSize, + GLsizei *length, GLchar *infoLog) +{ + struct gl_shader_program *shProg + = _mesa_lookup_shader_program(ctx, program); + if (!shProg) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramInfoLog(program)"); + return; + } + _mesa_copy_string(infoLog, bufSize, length, shProg->InfoLog); +} + + +static void +get_shader_info_log(GLcontext *ctx, GLuint shader, GLsizei bufSize, + GLsizei *length, GLchar *infoLog) +{ + struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); + if (!sh) { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetShaderInfoLog(shader)"); + return; + } + _mesa_copy_string(infoLog, bufSize, length, sh->InfoLog); +} + + +/** + * Return shader source code. + */ +static void +get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength, + GLsizei *length, GLchar *sourceOut) +{ + struct gl_shader *sh; + sh = _mesa_lookup_shader_err(ctx, shader, "glGetShaderSource"); + if (!sh) { + return; + } + _mesa_copy_string(sourceOut, maxLength, length, sh->Source); +} + + +/** + * Set/replace shader source code. + */ +static void +shader_source(GLcontext *ctx, GLuint shader, const GLchar *source) +{ + struct gl_shader *sh; + + sh = _mesa_lookup_shader_err(ctx, shader, "glShaderSource"); + if (!sh) + return; + + /* free old shader source string and install new one */ + if (sh->Source) { + free((void *) sh->Source); + } + sh->Source = source; + sh->CompileStatus = GL_FALSE; +#ifdef DEBUG + sh->SourceChecksum = _mesa_str_checksum(sh->Source); +#endif +} + + +/** + * Compile a shader. + */ +static void +compile_shader(GLcontext *ctx, GLuint shaderObj) +{ + struct gl_shader *sh; + + sh = _mesa_lookup_shader_err(ctx, shaderObj, "glCompileShader"); + if (!sh) + return; + + /* set default pragma state for shader */ + sh->Pragmas = ctx->Shader.DefaultPragmas; + + /* this call will set the sh->CompileStatus field to indicate if + * compilation was successful. + */ + (void) _slang_compile(ctx, sh); +} + + +/** + * Link a program's shaders. + */ +static void +link_program(GLcontext *ctx, GLuint program) +{ + struct gl_shader_program *shProg; + struct gl_transform_feedback_object *obj = + ctx->TransformFeedback.CurrentObject; + + shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram"); + if (!shProg) + return; + + if (obj->Active && shProg == ctx->Shader.CurrentProgram) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glLinkProgram(transform feedback active"); + return; + } + + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + + _slang_link(ctx, program, shProg); + + /* debug code */ + if (0) { + GLuint i; + + printf("Link %u shaders in program %u: %s\n", + shProg->NumShaders, shProg->Name, + shProg->LinkStatus ? "Success" : "Failed"); + + for (i = 0; i < shProg->NumShaders; i++) { + printf(" shader %u, type 0x%x\n", + shProg->Shaders[i]->Name, + shProg->Shaders[i]->Type); + } + } +} + + +/** + * Print basic shader info (for debug). + */ +static void +print_shader_info(const struct gl_shader_program *shProg) +{ + GLuint i; + + printf("Mesa: glUseProgram(%u)\n", shProg->Name); + for (i = 0; i < shProg->NumShaders; i++) { + const char *s; + switch (shProg->Shaders[i]->Type) { + case GL_VERTEX_SHADER: + s = "vertex"; + break; + case GL_FRAGMENT_SHADER: + s = "fragment"; + break; + case GL_GEOMETRY_SHADER: + s = "geometry"; + break; + default: + s = ""; + } + printf(" %s shader %u, checksum %u\n", s, + shProg->Shaders[i]->Name, + shProg->Shaders[i]->SourceChecksum); + } + if (shProg->VertexProgram) + printf(" vert prog %u\n", shProg->VertexProgram->Base.Id); + if (shProg->FragmentProgram) + printf(" frag prog %u\n", shProg->FragmentProgram->Base.Id); +} + + +/** + * Use the named shader program for subsequent rendering. + */ +void +_mesa_use_program(GLcontext *ctx, GLuint program) +{ + struct gl_shader_program *shProg; + struct gl_transform_feedback_object *obj = + ctx->TransformFeedback.CurrentObject; + + if (obj->Active) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glUseProgram(transform feedback active)"); + return; + } + + if (ctx->Shader.CurrentProgram && + ctx->Shader.CurrentProgram->Name == program) { + /* no-op */ + return; + } + + if (program) { + shProg = _mesa_lookup_shader_program_err(ctx, program, "glUseProgram"); + if (!shProg) { + return; + } + if (!shProg->LinkStatus) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glUseProgram(program %u not linked)", program); + return; + } + + /* debug code */ + if (ctx->Shader.Flags & GLSL_USE_PROG) { + print_shader_info(shProg); + } + } + else { + shProg = NULL; + } + + if (ctx->Shader.CurrentProgram != shProg) { + FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS); + _mesa_reference_shader_program(ctx, &ctx->Shader.CurrentProgram, shProg); + } + + if (ctx->Driver.UseProgram) + ctx->Driver.UseProgram(ctx, shProg); +} + + +/** + * Validate a program's samplers. + * Specifically, check that there aren't two samplers of different types + * pointing to the same texture unit. + * \return GL_TRUE if valid, GL_FALSE if invalid + */ +static GLboolean +validate_samplers(GLcontext *ctx, const struct gl_program *prog, char *errMsg) +{ + static const char *targetName[] = { + "TEXTURE_2D_ARRAY", + "TEXTURE_1D_ARRAY", + "TEXTURE_CUBE", + "TEXTURE_3D", + "TEXTURE_RECT", + "TEXTURE_2D", + "TEXTURE_1D", + }; + GLint targetUsed[MAX_TEXTURE_IMAGE_UNITS]; + GLbitfield samplersUsed = prog->SamplersUsed; + GLuint i; + + assert(Elements(targetName) == NUM_TEXTURE_TARGETS); + + if (samplersUsed == 0x0) + return GL_TRUE; + + for (i = 0; i < Elements(targetUsed); i++) + targetUsed[i] = -1; + + /* walk over bits which are set in 'samplers' */ + while (samplersUsed) { + GLuint unit; + gl_texture_index target; + GLint sampler = _mesa_ffs(samplersUsed) - 1; + assert(sampler >= 0); + assert(sampler < MAX_TEXTURE_IMAGE_UNITS); + unit = prog->SamplerUnits[sampler]; + target = prog->SamplerTargets[sampler]; + if (targetUsed[unit] != -1 && targetUsed[unit] != target) { + _mesa_snprintf(errMsg, 100, + "Texture unit %d is accessed both as %s and %s", + unit, targetName[targetUsed[unit]], targetName[target]); + return GL_FALSE; + } + targetUsed[unit] = target; + samplersUsed ^= (1 << sampler); + } + + return GL_TRUE; +} + + +/** + * Do validation of the given shader program. + * \param errMsg returns error message if validation fails. + * \return GL_TRUE if valid, GL_FALSE if invalid (and set errMsg) + */ +static GLboolean +validate_shader_program(GLcontext *ctx, + const struct gl_shader_program *shProg, + char *errMsg) +{ + const struct gl_vertex_program *vp = shProg->VertexProgram; + const struct gl_fragment_program *fp = shProg->FragmentProgram; + + if (!shProg->LinkStatus) { + return GL_FALSE; + } + + /* From the GL spec, a program is invalid if any of these are true: + + any two active samplers in the current program object are of + different types, but refer to the same texture image unit, + + any active sampler in the current program object refers to a texture + image unit where fixed-function fragment processing accesses a + texture target that does not match the sampler type, or + + the sum of the number of active samplers in the program and the + number of texture image units enabled for fixed-function fragment + processing exceeds the combined limit on the total number of texture + image units allowed. + */ + + + /* + * Check: any two active samplers in the current program object are of + * different types, but refer to the same texture image unit, + */ + if (vp && !validate_samplers(ctx, &vp->Base, errMsg)) { + return GL_FALSE; + } + if (fp && !validate_samplers(ctx, &fp->Base, errMsg)) { + return GL_FALSE; + } + + return GL_TRUE; +} + + +/** + * Called via glValidateProgram() + */ +static void +validate_program(GLcontext *ctx, GLuint program) +{ + struct gl_shader_program *shProg; + char errMsg[100]; + + shProg = _mesa_lookup_shader_program_err(ctx, program, "glValidateProgram"); + if (!shProg) { + return; + } + + shProg->Validated = validate_shader_program(ctx, shProg, errMsg); + if (!shProg->Validated) { + /* update info log */ + if (shProg->InfoLog) { + free(shProg->InfoLog); + } + shProg->InfoLog = _mesa_strdup(errMsg); + } +} + + + +void GLAPIENTRY +_mesa_AttachObjectARB(GLhandleARB program, GLhandleARB shader) +{ + GET_CURRENT_CONTEXT(ctx); + attach_shader(ctx, program, shader); +} + + +void GLAPIENTRY +_mesa_AttachShader(GLuint program, GLuint shader) +{ + GET_CURRENT_CONTEXT(ctx); + attach_shader(ctx, program, shader); +} + + +void GLAPIENTRY +_mesa_BindAttribLocationARB(GLhandleARB program, GLuint index, + const GLcharARB *name) +{ + GET_CURRENT_CONTEXT(ctx); + bind_attrib_location(ctx, program, index, name); +} + + +void GLAPIENTRY +_mesa_CompileShaderARB(GLhandleARB shaderObj) +{ + GET_CURRENT_CONTEXT(ctx); + compile_shader(ctx, shaderObj); +} + + +GLuint GLAPIENTRY +_mesa_CreateShader(GLenum type) +{ + GET_CURRENT_CONTEXT(ctx); + return create_shader(ctx, type); +} + + +GLhandleARB GLAPIENTRY +_mesa_CreateShaderObjectARB(GLenum type) +{ + GET_CURRENT_CONTEXT(ctx); + return create_shader(ctx, type); +} + + +GLuint GLAPIENTRY +_mesa_CreateProgram(void) +{ + GET_CURRENT_CONTEXT(ctx); + return create_shader_program(ctx); +} + + +GLhandleARB GLAPIENTRY +_mesa_CreateProgramObjectARB(void) +{ + GET_CURRENT_CONTEXT(ctx); + return create_shader_program(ctx); +} + + +void GLAPIENTRY +_mesa_DeleteObjectARB(GLhandleARB obj) +{ + if (obj) { + GET_CURRENT_CONTEXT(ctx); + if (is_program(ctx, obj)) { + delete_shader_program(ctx, obj); + } + else if (is_shader(ctx, obj)) { + delete_shader(ctx, obj); + } + else { + /* error? */ + } + } +} + + +void GLAPIENTRY +_mesa_DeleteProgram(GLuint name) +{ + if (name) { + GET_CURRENT_CONTEXT(ctx); + delete_shader_program(ctx, name); + } +} + + +void GLAPIENTRY +_mesa_DeleteShader(GLuint name) +{ + if (name) { + GET_CURRENT_CONTEXT(ctx); + delete_shader(ctx, name); + } +} + + +void GLAPIENTRY +_mesa_DetachObjectARB(GLhandleARB program, GLhandleARB shader) +{ + GET_CURRENT_CONTEXT(ctx); + detach_shader(ctx, program, shader); +} + + +void GLAPIENTRY +_mesa_DetachShader(GLuint program, GLuint shader) +{ + GET_CURRENT_CONTEXT(ctx); + detach_shader(ctx, program, shader); +} + + +void GLAPIENTRY +_mesa_GetActiveAttribARB(GLhandleARB program, GLuint index, + GLsizei maxLength, GLsizei * length, GLint * size, + GLenum * type, GLcharARB * name) +{ + GET_CURRENT_CONTEXT(ctx); + get_active_attrib(ctx, program, index, maxLength, length, size, type, name); +} + + +void GLAPIENTRY +_mesa_GetAttachedObjectsARB(GLhandleARB container, GLsizei maxCount, + GLsizei * count, GLhandleARB * obj) +{ + GET_CURRENT_CONTEXT(ctx); + get_attached_shaders(ctx, container, maxCount, count, obj); +} + + +void GLAPIENTRY +_mesa_GetAttachedShaders(GLuint program, GLsizei maxCount, + GLsizei *count, GLuint *obj) +{ + GET_CURRENT_CONTEXT(ctx); + get_attached_shaders(ctx, program, maxCount, count, obj); +} + + +GLint GLAPIENTRY +_mesa_GetAttribLocationARB(GLhandleARB program, const GLcharARB * name) +{ + GET_CURRENT_CONTEXT(ctx); + return get_attrib_location(ctx, program, name); +} + + +void GLAPIENTRY +_mesa_GetInfoLogARB(GLhandleARB object, GLsizei maxLength, GLsizei * length, + GLcharARB * infoLog) +{ + GET_CURRENT_CONTEXT(ctx); + if (is_program(ctx, object)) { + get_program_info_log(ctx, object, maxLength, length, infoLog); + } + else if (is_shader(ctx, object)) { + get_shader_info_log(ctx, object, maxLength, length, infoLog); + } + else { + _mesa_error(ctx, GL_INVALID_OPERATION, "glGetInfoLogARB"); + } +} + + +void GLAPIENTRY +_mesa_GetObjectParameterivARB(GLhandleARB object, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + /* Implement in terms of GetProgramiv, GetShaderiv */ + if (is_program(ctx, object)) { + if (pname == GL_OBJECT_TYPE_ARB) { + *params = GL_PROGRAM_OBJECT_ARB; + } + else { + get_programiv(ctx, object, pname, params); + } + } + else if (is_shader(ctx, object)) { + if (pname == GL_OBJECT_TYPE_ARB) { + *params = GL_SHADER_OBJECT_ARB; + } + else { + get_shaderiv(ctx, object, pname, params); + } + } + else { + _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectParameterivARB"); + } +} + + +void GLAPIENTRY +_mesa_GetObjectParameterfvARB(GLhandleARB object, GLenum pname, + GLfloat *params) +{ + GLint iparams[1]; /* XXX is one element enough? */ + _mesa_GetObjectParameterivARB(object, pname, iparams); + params[0] = (GLfloat) iparams[0]; +} + + +void GLAPIENTRY +_mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + get_programiv(ctx, program, pname, params); +} + + +void GLAPIENTRY +_mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + get_shaderiv(ctx, shader, pname, params); +} + + +void GLAPIENTRY +_mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize, + GLsizei *length, GLchar *infoLog) +{ + GET_CURRENT_CONTEXT(ctx); + get_program_info_log(ctx, program, bufSize, length, infoLog); +} + + +void GLAPIENTRY +_mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize, + GLsizei *length, GLchar *infoLog) +{ + GET_CURRENT_CONTEXT(ctx); + get_shader_info_log(ctx, shader, bufSize, length, infoLog); +} + + +void GLAPIENTRY +_mesa_GetShaderSourceARB(GLhandleARB shader, GLsizei maxLength, + GLsizei *length, GLcharARB *sourceOut) +{ + GET_CURRENT_CONTEXT(ctx); + get_shader_source(ctx, shader, maxLength, length, sourceOut); +} + + +GLhandleARB GLAPIENTRY +_mesa_GetHandleARB(GLenum pname) +{ + GET_CURRENT_CONTEXT(ctx); + return get_handle(ctx, pname); +} + + +GLboolean GLAPIENTRY +_mesa_IsProgram(GLuint name) +{ + GET_CURRENT_CONTEXT(ctx); + return is_program(ctx, name); +} + + +GLboolean GLAPIENTRY +_mesa_IsShader(GLuint name) +{ + GET_CURRENT_CONTEXT(ctx); + return is_shader(ctx, name); +} + + +void GLAPIENTRY +_mesa_LinkProgramARB(GLhandleARB programObj) +{ + GET_CURRENT_CONTEXT(ctx); + link_program(ctx, programObj); +} + + + +/** + * Read shader source code from a file. + * Useful for debugging to override an app's shader. + */ +static GLcharARB * +read_shader(const char *fname) +{ + const int max = 50*1000; + FILE *f = fopen(fname, "r"); + GLcharARB *buffer, *shader; + int len; + + if (!f) { + return NULL; + } + + buffer = (char *) malloc(max); + len = fread(buffer, 1, max, f); + buffer[len] = 0; + + fclose(f); + + shader = _mesa_strdup(buffer); + free(buffer); + + return shader; +} + + +/** + * Called via glShaderSource() and glShaderSourceARB() API functions. + * Basically, concatenate the source code strings into one long string + * and pass it to _mesa_shader_source(). + */ +void GLAPIENTRY +_mesa_ShaderSourceARB(GLhandleARB shaderObj, GLsizei count, + const GLcharARB ** string, const GLint * length) +{ + GET_CURRENT_CONTEXT(ctx); + GLint *offsets; + GLsizei i, totalLength; + GLcharARB *source; + GLuint checksum; + + if (!shaderObj || string == NULL) { + _mesa_error(ctx, GL_INVALID_VALUE, "glShaderSourceARB"); + return; + } + + /* + * This array holds offsets of where the appropriate string ends, thus the + * last element will be set to the total length of the source code. + */ + offsets = (GLint *) malloc(count * sizeof(GLint)); + if (offsets == NULL) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB"); + return; + } + + for (i = 0; i < count; i++) { + if (string[i] == NULL) { + free((GLvoid *) offsets); + _mesa_error(ctx, GL_INVALID_OPERATION, "glShaderSourceARB(null string)"); + return; + } + if (length == NULL || length[i] < 0) + offsets[i] = strlen(string[i]); + else + offsets[i] = length[i]; + /* accumulate string lengths */ + if (i > 0) + offsets[i] += offsets[i - 1]; + } + + /* Total length of source string is sum off all strings plus two. + * One extra byte for terminating zero, another extra byte to silence + * valgrind warnings in the parser/grammer code. + */ + totalLength = offsets[count - 1] + 2; + source = (GLcharARB *) malloc(totalLength * sizeof(GLcharARB)); + if (source == NULL) { + free((GLvoid *) offsets); + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB"); + return; + } + + for (i = 0; i < count; i++) { + GLint start = (i > 0) ? offsets[i - 1] : 0; + memcpy(source + start, string[i], + (offsets[i] - start) * sizeof(GLcharARB)); + } + source[totalLength - 1] = '\0'; + source[totalLength - 2] = '\0'; + + if (SHADER_SUBST) { + /* Compute the shader's source code checksum then try to open a file + * named newshader_. If it exists, use it in place of the + * original shader source code. For debugging. + */ + char filename[100]; + GLcharARB *newSource; + + checksum = _mesa_str_checksum(source); + + _mesa_snprintf(filename, sizeof(filename), "newshader_%d", checksum); + + newSource = read_shader(filename); + if (newSource) { + fprintf(stderr, "Mesa: Replacing shader %u chksum=%d with %s\n", + shaderObj, checksum, filename); + free(source); + source = newSource; + } + } + + shader_source(ctx, shaderObj, source); + + if (SHADER_SUBST) { + struct gl_shader *sh = _mesa_lookup_shader(ctx, shaderObj); + if (sh) + sh->SourceChecksum = checksum; /* save original checksum */ + } + + free(offsets); +} + + +void GLAPIENTRY +_mesa_UseProgramObjectARB(GLhandleARB program) +{ + GET_CURRENT_CONTEXT(ctx); + FLUSH_VERTICES(ctx, _NEW_PROGRAM); + _mesa_use_program(ctx, program); +} + + +void GLAPIENTRY +_mesa_ValidateProgramARB(GLhandleARB program) +{ + GET_CURRENT_CONTEXT(ctx); + validate_program(ctx, program); +} + +#ifdef FEATURE_ES2 + +void GLAPIENTRY +_mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, + GLint* range, GLint* precision) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); +} + + +void GLAPIENTRY +_mesa_ReleaseShaderCompiler(void) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); +} + + +void GLAPIENTRY +_mesa_ShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat, + const void* binary, GLint length) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); +} + +#endif /* FEATURE_ES2 */ + + +/** + * Plug in shader-related functions into API dispatch table. + */ +void +_mesa_init_shader_dispatch(struct _glapi_table *exec) +{ + /* GL_ARB_vertex/fragment_shader */ + SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB); + SET_GetHandleARB(exec, _mesa_GetHandleARB); + SET_DetachObjectARB(exec, _mesa_DetachObjectARB); + SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB); + SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB); + SET_CompileShaderARB(exec, _mesa_CompileShaderARB); + SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB); + SET_AttachObjectARB(exec, _mesa_AttachObjectARB); + SET_LinkProgramARB(exec, _mesa_LinkProgramARB); + SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB); + SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB); + SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB); + SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB); + SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB); + SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB); + SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB); + + /* OpenGL 2.0 */ + SET_AttachShader(exec, _mesa_AttachShader); + SET_CreateProgram(exec, _mesa_CreateProgram); + SET_CreateShader(exec, _mesa_CreateShader); + SET_DeleteProgram(exec, _mesa_DeleteProgram); + SET_DeleteShader(exec, _mesa_DeleteShader); + SET_DetachShader(exec, _mesa_DetachShader); + SET_GetAttachedShaders(exec, _mesa_GetAttachedShaders); + SET_GetProgramiv(exec, _mesa_GetProgramiv); + SET_GetProgramInfoLog(exec, _mesa_GetProgramInfoLog); + SET_GetShaderiv(exec, _mesa_GetShaderiv); + SET_GetShaderInfoLog(exec, _mesa_GetShaderInfoLog); + SET_IsProgram(exec, _mesa_IsProgram); + SET_IsShader(exec, _mesa_IsShader); + +#if FEATURE_ARB_vertex_shader + SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB); + SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB); + SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB); +#endif +} + diff --git a/src/mesa/main/shaderapi.h b/src/mesa/main/shaderapi.h new file mode 100644 index 00000000000..ec0c09a0e38 --- /dev/null +++ b/src/mesa/main/shaderapi.h @@ -0,0 +1,166 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2004-2007 Brian Paul All Rights Reserved. + * Copyright (C) 2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef SHADERAPI_H +#define SHADERAPI_H + + +#include "glheader.h" +#include "mtypes.h" + + +extern GLint +_mesa_sizeof_glsl_type(GLenum type); + +extern void +_mesa_copy_string(GLchar *dst, GLsizei maxLength, + GLsizei *length, const GLchar *src); + +extern void +_mesa_use_program(GLcontext *ctx, GLuint program); + + +extern void +_mesa_init_shader_dispatch(struct _glapi_table *exec); + + + +extern void GLAPIENTRY +_mesa_AttachObjectARB(GLhandleARB, GLhandleARB); + +extern void GLAPIENTRY +_mesa_CompileShaderARB(GLhandleARB); + +extern GLhandleARB GLAPIENTRY +_mesa_CreateProgramObjectARB(void); + +extern GLhandleARB GLAPIENTRY +_mesa_CreateShaderObjectARB(GLenum type); + +extern void GLAPIENTRY +_mesa_DeleteObjectARB(GLhandleARB obj); + +extern void GLAPIENTRY +_mesa_DetachObjectARB(GLhandleARB, GLhandleARB); + +extern void GLAPIENTRY +_mesa_GetAttachedObjectsARB(GLhandleARB, GLsizei, GLsizei *, GLhandleARB *); + +extern GLhandleARB GLAPIENTRY +_mesa_GetHandleARB(GLenum pname); + +extern void GLAPIENTRY +_mesa_GetInfoLogARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *); + +extern void GLAPIENTRY +_mesa_GetObjectParameterfvARB(GLhandleARB, GLenum, GLfloat *); + +extern void GLAPIENTRY +_mesa_GetObjectParameterivARB(GLhandleARB, GLenum, GLint *); + +extern void GLAPIENTRY +_mesa_GetShaderSourceARB(GLhandleARB, GLsizei, GLsizei *, GLcharARB *); + +extern GLboolean GLAPIENTRY +_mesa_IsProgram(GLuint name); + +extern GLboolean GLAPIENTRY +_mesa_IsShader(GLuint name); + +extern void GLAPIENTRY +_mesa_LinkProgramARB(GLhandleARB programObj); + +extern void GLAPIENTRY +_mesa_ShaderSourceARB(GLhandleARB, GLsizei, const GLcharARB* *, const GLint *); + +extern void GLAPIENTRY +_mesa_UseProgramObjectARB(GLhandleARB); + +extern void GLAPIENTRY +_mesa_ValidateProgramARB(GLhandleARB); + + +extern void GLAPIENTRY +_mesa_BindAttribLocationARB(GLhandleARB, GLuint, const GLcharARB *); + +extern void GLAPIENTRY +_mesa_GetActiveAttribARB(GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, + GLenum *, GLcharARB *); + +extern GLint GLAPIENTRY +_mesa_GetAttribLocationARB(GLhandleARB, const GLcharARB *); + + + +extern void GLAPIENTRY +_mesa_AttachShader(GLuint program, GLuint shader); + +extern GLuint GLAPIENTRY +_mesa_CreateShader(GLenum); + +extern GLuint GLAPIENTRY +_mesa_CreateProgram(void); + +extern void GLAPIENTRY +_mesa_DeleteProgram(GLuint program); + +extern void GLAPIENTRY +_mesa_DeleteShader(GLuint shader); + +extern void GLAPIENTRY +_mesa_DetachShader(GLuint program, GLuint shader); + +extern void GLAPIENTRY +_mesa_GetAttachedShaders(GLuint program, GLsizei maxCount, + GLsizei *count, GLuint *obj); + +extern void GLAPIENTRY +_mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params); + +extern void GLAPIENTRY +_mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize, + GLsizei *length, GLchar *infoLog); + +extern void GLAPIENTRY +_mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params); + +extern void GLAPIENTRY +_mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize, + GLsizei *length, GLchar *infoLog); + + +extern void GLAPIENTRY +_mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, + GLint *range, GLint *precision); + +extern void GLAPIENTRY +_mesa_ReleaseShaderCompiler(void); + +extern void GLAPIENTRY +_mesa_ShaderBinary(GLint n, const GLuint *shaders, GLenum binaryformat, + const void* binary, GLint length); + + +#endif /* SHADERAPI_H */ diff --git a/src/mesa/main/shaderobj.c b/src/mesa/main/shaderobj.c new file mode 100644 index 00000000000..01ed3c5c467 --- /dev/null +++ b/src/mesa/main/shaderobj.c @@ -0,0 +1,386 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2004-2008 Brian Paul All Rights Reserved. + * Copyright (C) 2009-2010 VMware, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/** + * \file shaderobj.c + * \author Brian Paul + * + */ + + +#include "main/glheader.h" +#include "main/context.h" +#include "main/dispatch.h" +#include "main/hash.h" +#include "main/shaderobj.h" +#include "shader/program.h" +#include "shader/prog_parameter.h" +#include "shader/prog_uniform.h" + + +/**********************************************************************/ +/*** Shader object functions ***/ +/**********************************************************************/ + + +/** + * Set ptr to point to sh. + * If ptr is pointing to another shader, decrement its refcount (and delete + * if refcount hits zero). + * Then set ptr to point to sh, incrementing its refcount. + */ +void +_mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr, + struct gl_shader *sh) +{ + assert(ptr); + if (*ptr == sh) { + /* no-op */ + return; + } + if (*ptr) { + /* Unreference the old shader */ + GLboolean deleteFlag = GL_FALSE; + struct gl_shader *old = *ptr; + + ASSERT(old->RefCount > 0); + old->RefCount--; + /*printf("SHADER DECR %p (%d) to %d\n", + (void*) old, old->Name, old->RefCount);*/ + deleteFlag = (old->RefCount == 0); + + if (deleteFlag) { + _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name); + ctx->Driver.DeleteShader(ctx, old); + } + + *ptr = NULL; + } + assert(!*ptr); + + if (sh) { + /* reference new */ + sh->RefCount++; + /*printf("SHADER INCR %p (%d) to %d\n", + (void*) sh, sh->Name, sh->RefCount);*/ + *ptr = sh; + } +} + + +/** + * Allocate a new gl_shader object, initialize it. + * Called via ctx->Driver.NewShader() + */ +static struct gl_shader * +_mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type) +{ + struct gl_shader *shader; + assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); + shader = CALLOC_STRUCT(gl_shader); + if (shader) { + shader->Type = type; + shader->Name = name; + shader->RefCount = 1; + } + return shader; +} + + +/** + * Delete a shader object. + * Called via ctx->Driver.DeleteShader(). + */ +static void +__mesa_delete_shader(GLcontext *ctx, struct gl_shader *sh) +{ + if (sh->Source) + free((void *) sh->Source); + if (sh->InfoLog) + free(sh->InfoLog); + _mesa_reference_program(ctx, &sh->Program, NULL); + free(sh); +} + + +/** + * Lookup a GLSL shader object. + */ +struct gl_shader * +_mesa_lookup_shader(GLcontext *ctx, GLuint name) +{ + if (name) { + struct gl_shader *sh = (struct gl_shader *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + /* Note that both gl_shader and gl_shader_program objects are kept + * in the same hash table. Check the object's type to be sure it's + * what we're expecting. + */ + if (sh && sh->Type == GL_SHADER_PROGRAM_MESA) { + return NULL; + } + return sh; + } + return NULL; +} + + +/** + * As above, but record an error if shader is not found. + */ +struct gl_shader * +_mesa_lookup_shader_err(GLcontext *ctx, GLuint name, const char *caller) +{ + if (!name) { + _mesa_error(ctx, GL_INVALID_VALUE, caller); + return NULL; + } + else { + struct gl_shader *sh = (struct gl_shader *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + if (!sh) { + _mesa_error(ctx, GL_INVALID_VALUE, caller); + return NULL; + } + if (sh->Type == GL_SHADER_PROGRAM_MESA) { + _mesa_error(ctx, GL_INVALID_OPERATION, caller); + return NULL; + } + return sh; + } +} + + + +/**********************************************************************/ +/*** Shader Program object functions ***/ +/**********************************************************************/ + + +/** + * Set ptr to point to shProg. + * If ptr is pointing to another object, decrement its refcount (and delete + * if refcount hits zero). + * Then set ptr to point to shProg, incrementing its refcount. + */ +void +_mesa_reference_shader_program(GLcontext *ctx, + struct gl_shader_program **ptr, + struct gl_shader_program *shProg) +{ + assert(ptr); + if (*ptr == shProg) { + /* no-op */ + return; + } + if (*ptr) { + /* Unreference the old shader program */ + GLboolean deleteFlag = GL_FALSE; + struct gl_shader_program *old = *ptr; + + ASSERT(old->RefCount > 0); + old->RefCount--; +#if 0 + printf("ShaderProgram %p ID=%u RefCount-- to %d\n", + (void *) old, old->Name, old->RefCount); +#endif + deleteFlag = (old->RefCount == 0); + + if (deleteFlag) { + _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name); + ctx->Driver.DeleteShaderProgram(ctx, old); + } + + *ptr = NULL; + } + assert(!*ptr); + + if (shProg) { + shProg->RefCount++; +#if 0 + printf("ShaderProgram %p ID=%u RefCount++ to %d\n", + (void *) shProg, shProg->Name, shProg->RefCount); +#endif + *ptr = shProg; + } +} + + +/** + * Allocate a new gl_shader_program object, initialize it. + * Called via ctx->Driver.NewShaderProgram() + */ +static struct gl_shader_program * +_mesa_new_shader_program(GLcontext *ctx, GLuint name) +{ + struct gl_shader_program *shProg; + shProg = CALLOC_STRUCT(gl_shader_program); + if (shProg) { + shProg->Type = GL_SHADER_PROGRAM_MESA; + shProg->Name = name; + shProg->RefCount = 1; + shProg->Attributes = _mesa_new_parameter_list(); + } + return shProg; +} + + +/** + * Clear (free) the shader program state that gets produced by linking. + */ +void +_mesa_clear_shader_program_data(GLcontext *ctx, + struct gl_shader_program *shProg) +{ + _mesa_reference_vertprog(ctx, &shProg->VertexProgram, NULL); + _mesa_reference_fragprog(ctx, &shProg->FragmentProgram, NULL); + + if (shProg->Uniforms) { + _mesa_free_uniform_list(shProg->Uniforms); + shProg->Uniforms = NULL; + } + + if (shProg->Varying) { + _mesa_free_parameter_list(shProg->Varying); + shProg->Varying = NULL; + } +} + + +/** + * Free all the data that hangs off a shader program object, but not the + * object itself. + */ +void +_mesa_free_shader_program_data(GLcontext *ctx, + struct gl_shader_program *shProg) +{ + GLuint i; + + assert(shProg->Type == GL_SHADER_PROGRAM_MESA); + + _mesa_clear_shader_program_data(ctx, shProg); + + if (shProg->Attributes) { + _mesa_free_parameter_list(shProg->Attributes); + shProg->Attributes = NULL; + } + + /* detach shaders */ + for (i = 0; i < shProg->NumShaders; i++) { + _mesa_reference_shader(ctx, &shProg->Shaders[i], NULL); + } + shProg->NumShaders = 0; + + if (shProg->Shaders) { + free(shProg->Shaders); + shProg->Shaders = NULL; + } + + if (shProg->InfoLog) { + free(shProg->InfoLog); + shProg->InfoLog = NULL; + } + + /* Transform feedback varying vars */ + for (i = 0; i < shProg->TransformFeedback.NumVarying; i++) { + free(shProg->TransformFeedback.VaryingNames[i]); + } + free(shProg->TransformFeedback.VaryingNames); + shProg->TransformFeedback.VaryingNames = NULL; + shProg->TransformFeedback.NumVarying = 0; +} + + +/** + * Free/delete a shader program object. + * Called via ctx->Driver.DeleteShaderProgram(). + */ +static void +__mesa_delete_shader_program(GLcontext *ctx, struct gl_shader_program *shProg) +{ + _mesa_free_shader_program_data(ctx, shProg); + + free(shProg); +} + + +/** + * Lookup a GLSL program object. + */ +struct gl_shader_program * +_mesa_lookup_shader_program(GLcontext *ctx, GLuint name) +{ + struct gl_shader_program *shProg; + if (name) { + shProg = (struct gl_shader_program *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + /* Note that both gl_shader and gl_shader_program objects are kept + * in the same hash table. Check the object's type to be sure it's + * what we're expecting. + */ + if (shProg && shProg->Type != GL_SHADER_PROGRAM_MESA) { + return NULL; + } + return shProg; + } + return NULL; +} + + +/** + * As above, but record an error if program is not found. + */ +struct gl_shader_program * +_mesa_lookup_shader_program_err(GLcontext *ctx, GLuint name, + const char *caller) +{ + if (!name) { + _mesa_error(ctx, GL_INVALID_VALUE, caller); + return NULL; + } + else { + struct gl_shader_program *shProg = (struct gl_shader_program *) + _mesa_HashLookup(ctx->Shared->ShaderObjects, name); + if (!shProg) { + _mesa_error(ctx, GL_INVALID_VALUE, caller); + return NULL; + } + if (shProg->Type != GL_SHADER_PROGRAM_MESA) { + _mesa_error(ctx, GL_INVALID_OPERATION, caller); + return NULL; + } + return shProg; + } +} + + +void +_mesa_init_shader_object_functions(struct dd_function_table *driver) +{ + driver->NewShader = _mesa_new_shader; + driver->DeleteShader = __mesa_delete_shader; + driver->NewShaderProgram = _mesa_new_shader_program; + driver->DeleteShaderProgram = __mesa_delete_shader_program; +} diff --git a/src/mesa/main/shaderobj.h b/src/mesa/main/shaderobj.h new file mode 100644 index 00000000000..d6b37b45963 --- /dev/null +++ b/src/mesa/main/shaderobj.h @@ -0,0 +1,78 @@ +/* + * Mesa 3-D graphics library + * Version: 6.5.3 + * + * Copyright (C) 2004-2007 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +#ifndef SHADEROBJ_H +#define SHADEROBJ_H + + +#include "glheader.h" +#include "mtypes.h" + + +extern void +_mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr, + struct gl_shader *sh); + +extern struct gl_shader * +_mesa_lookup_shader(GLcontext *ctx, GLuint name); + +extern struct gl_shader * +_mesa_lookup_shader_err(GLcontext *ctx, GLuint name, const char *caller); + + + +extern void +_mesa_reference_shader_program(GLcontext *ctx, + struct gl_shader_program **ptr, + struct gl_shader_program *shProg); + +extern struct gl_shader_program * +_mesa_lookup_shader_program(GLcontext *ctx, GLuint name); + +extern struct gl_shader_program * +_mesa_lookup_shader_program_err(GLcontext *ctx, GLuint name, + const char *caller); + +extern void +_mesa_clear_shader_program_data(GLcontext *ctx, + struct gl_shader_program *shProg); + +extern void +_mesa_free_shader_program_data(GLcontext *ctx, + struct gl_shader_program *shProg); + + + +extern void +_mesa_init_shader_object_functions(struct dd_function_table *driver); + +extern void +_mesa_init_shader_state(GLcontext *ctx); + +extern void +_mesa_free_shader_state(GLcontext *ctx); + + +#endif /* SHADEROBJ_H */ diff --git a/src/mesa/main/shaders.c b/src/mesa/main/shaders.c deleted file mode 100644 index 65f1ee3efbd..00000000000 --- a/src/mesa/main/shaders.c +++ /dev/null @@ -1,932 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.3 - * - * Copyright (C) 2004-2008 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#include "glheader.h" -#include "context.h" -#include "shaders.h" -#include "shader/shader_api.h" -#include "main/dispatch.h" - - -/** Define this to enable shader substitution (see below) */ -#define SHADER_SUBST 0 - - - -/** - * These are basically just wrappers/adaptors for calling the - * ctx->Driver.foobar() GLSL-related functions. - * - * Things are biased toward the OpenGL 2.0 functions rather than the - * ARB extensions (i.e. the ARB functions are layered on the 2.0 functions). - * - * The general idea here is to allow enough modularity such that a - * completely different GLSL implemenation can be plugged in and co-exist - * with Mesa's native GLSL code. - */ - - - -void GLAPIENTRY -_mesa_AttachObjectARB(GLhandleARB program, GLhandleARB shader) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.AttachShader(ctx, program, shader); -} - - -void GLAPIENTRY -_mesa_AttachShader(GLuint program, GLuint shader) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.AttachShader(ctx, program, shader); -} - - -void GLAPIENTRY -_mesa_BindAttribLocationARB(GLhandleARB program, GLuint index, - const GLcharARB *name) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.BindAttribLocation(ctx, program, index, name); -} - - -void GLAPIENTRY -_mesa_CompileShaderARB(GLhandleARB shaderObj) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.CompileShader(ctx, shaderObj); -} - - -GLuint GLAPIENTRY -_mesa_CreateShader(GLenum type) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.CreateShader(ctx, type); -} - - -GLhandleARB GLAPIENTRY -_mesa_CreateShaderObjectARB(GLenum type) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.CreateShader(ctx, type); -} - - -GLuint GLAPIENTRY -_mesa_CreateProgram(void) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.CreateProgram(ctx); -} - - -GLhandleARB GLAPIENTRY -_mesa_CreateProgramObjectARB(void) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.CreateProgram(ctx); -} - - -void GLAPIENTRY -_mesa_DeleteObjectARB(GLhandleARB obj) -{ - if (obj) { - GET_CURRENT_CONTEXT(ctx); - if (ctx->Driver.IsProgram(ctx, obj)) { - ctx->Driver.DeleteProgram2(ctx, obj); - } - else if (ctx->Driver.IsShader(ctx, obj)) { - ctx->Driver.DeleteShader(ctx, obj); - } - else { - /* error? */ - } - } -} - - -void GLAPIENTRY -_mesa_DeleteProgram(GLuint name) -{ - if (name) { - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.DeleteProgram2(ctx, name); - } -} - - -void GLAPIENTRY -_mesa_DeleteShader(GLuint name) -{ - if (name) { - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.DeleteShader(ctx, name); - } -} - - -void GLAPIENTRY -_mesa_DetachObjectARB(GLhandleARB program, GLhandleARB shader) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.DetachShader(ctx, program, shader); -} - - -void GLAPIENTRY -_mesa_DetachShader(GLuint program, GLuint shader) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.DetachShader(ctx, program, shader); -} - - -void GLAPIENTRY -_mesa_GetActiveAttribARB(GLhandleARB program, GLuint index, - GLsizei maxLength, GLsizei * length, GLint * size, - GLenum * type, GLcharARB * name) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetActiveAttrib(ctx, program, index, maxLength, length, size, - type, name); -} - - -void GLAPIENTRY -_mesa_GetActiveUniformARB(GLhandleARB program, GLuint index, - GLsizei maxLength, GLsizei * length, GLint * size, - GLenum * type, GLcharARB * name) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetActiveUniform(ctx, program, index, maxLength, length, size, - type, name); -} - - -void GLAPIENTRY -_mesa_GetAttachedObjectsARB(GLhandleARB container, GLsizei maxCount, - GLsizei * count, GLhandleARB * obj) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetAttachedShaders(ctx, container, maxCount, count, obj); -} - - -void GLAPIENTRY -_mesa_GetAttachedShaders(GLuint program, GLsizei maxCount, - GLsizei *count, GLuint *obj) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetAttachedShaders(ctx, program, maxCount, count, obj); -} - - -GLint GLAPIENTRY -_mesa_GetAttribLocationARB(GLhandleARB program, const GLcharARB * name) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.GetAttribLocation(ctx, program, name); -} - - -void GLAPIENTRY -_mesa_GetInfoLogARB(GLhandleARB object, GLsizei maxLength, GLsizei * length, - GLcharARB * infoLog) -{ - GET_CURRENT_CONTEXT(ctx); - /* Implement in terms of GetProgramInfoLog, GetShaderInfoLog */ - if (ctx->Driver.IsProgram(ctx, object)) { - ctx->Driver.GetProgramInfoLog(ctx, object, maxLength, length, infoLog); - } - else if (ctx->Driver.IsShader(ctx, object)) { - ctx->Driver.GetShaderInfoLog(ctx, object, maxLength, length, infoLog); - } - else { - _mesa_error(ctx, GL_INVALID_OPERATION, "glGetInfoLogARB"); - } -} - - -void GLAPIENTRY -_mesa_GetObjectParameterivARB(GLhandleARB object, GLenum pname, GLint *params) -{ - GET_CURRENT_CONTEXT(ctx); - /* Implement in terms of GetProgramiv, GetShaderiv */ - if (ctx->Driver.IsProgram(ctx, object)) { - if (pname == GL_OBJECT_TYPE_ARB) { - *params = GL_PROGRAM_OBJECT_ARB; - } - else { - ctx->Driver.GetProgramiv(ctx, object, pname, params); - } - } - else if (ctx->Driver.IsShader(ctx, object)) { - if (pname == GL_OBJECT_TYPE_ARB) { - *params = GL_SHADER_OBJECT_ARB; - } - else { - ctx->Driver.GetShaderiv(ctx, object, pname, params); - } - } - else { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectParameterivARB"); - } -} - - -void GLAPIENTRY -_mesa_GetObjectParameterfvARB(GLhandleARB object, GLenum pname, - GLfloat *params) -{ - GLint iparams[1]; /* XXX is one element enough? */ - _mesa_GetObjectParameterivARB(object, pname, iparams); - params[0] = (GLfloat) iparams[0]; -} - - -void GLAPIENTRY -_mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetProgramiv(ctx, program, pname, params); -} - - -void GLAPIENTRY -_mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetShaderiv(ctx, shader, pname, params); -} - - -void GLAPIENTRY -_mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize, - GLsizei *length, GLchar *infoLog) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetProgramInfoLog(ctx, program, bufSize, length, infoLog); -} - - -void GLAPIENTRY -_mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize, - GLsizei *length, GLchar *infoLog) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetShaderInfoLog(ctx, shader, bufSize, length, infoLog); -} - - -void GLAPIENTRY -_mesa_GetShaderSourceARB(GLhandleARB shader, GLsizei maxLength, - GLsizei *length, GLcharARB *sourceOut) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetShaderSource(ctx, shader, maxLength, length, sourceOut); -} - - -void GLAPIENTRY -_mesa_GetUniformfvARB(GLhandleARB program, GLint location, GLfloat * params) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetUniformfv(ctx, program, location, params); -} - - -void GLAPIENTRY -_mesa_GetUniformivARB(GLhandleARB program, GLint location, GLint * params) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.GetUniformiv(ctx, program, location, params); -} - - - -#if 0 -GLint GLAPIENTRY -_mesa_GetUniformLocation(GLuint program, const GLcharARB *name) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.GetUniformLocation(ctx, program, name); -} -#endif - - -GLhandleARB GLAPIENTRY -_mesa_GetHandleARB(GLenum pname) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.GetHandle(ctx, pname); -} - - -GLint GLAPIENTRY -_mesa_GetUniformLocationARB(GLhandleARB programObj, const GLcharARB *name) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.GetUniformLocation(ctx, programObj, name); -} - - -GLboolean GLAPIENTRY -_mesa_IsProgram(GLuint name) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.IsProgram(ctx, name); -} - - -GLboolean GLAPIENTRY -_mesa_IsShader(GLuint name) -{ - GET_CURRENT_CONTEXT(ctx); - return ctx->Driver.IsShader(ctx, name); -} - - -void GLAPIENTRY -_mesa_LinkProgramARB(GLhandleARB programObj) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.LinkProgram(ctx, programObj); -} - - - -/** - * Read shader source code from a file. - * Useful for debugging to override an app's shader. - */ -static GLcharARB * -_mesa_read_shader(const char *fname) -{ - const int max = 50*1000; - FILE *f = fopen(fname, "r"); - GLcharARB *buffer, *shader; - int len; - - if (!f) { - return NULL; - } - - buffer = (char *) malloc(max); - len = fread(buffer, 1, max, f); - buffer[len] = 0; - - fclose(f); - - shader = _mesa_strdup(buffer); - free(buffer); - - return shader; -} - - -/** - * Called via glShaderSource() and glShaderSourceARB() API functions. - * Basically, concatenate the source code strings into one long string - * and pass it to ctx->Driver.ShaderSource(). - */ -void GLAPIENTRY -_mesa_ShaderSourceARB(GLhandleARB shaderObj, GLsizei count, - const GLcharARB ** string, const GLint * length) -{ - GET_CURRENT_CONTEXT(ctx); - GLint *offsets; - GLsizei i, totalLength; - GLcharARB *source; - GLuint checksum; - - if (!shaderObj || string == NULL) { - _mesa_error(ctx, GL_INVALID_VALUE, "glShaderSourceARB"); - return; - } - - /* - * This array holds offsets of where the appropriate string ends, thus the - * last element will be set to the total length of the source code. - */ - offsets = (GLint *) malloc(count * sizeof(GLint)); - if (offsets == NULL) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB"); - return; - } - - for (i = 0; i < count; i++) { - if (string[i] == NULL) { - free((GLvoid *) offsets); - _mesa_error(ctx, GL_INVALID_OPERATION, "glShaderSourceARB(null string)"); - return; - } - if (length == NULL || length[i] < 0) - offsets[i] = strlen(string[i]); - else - offsets[i] = length[i]; - /* accumulate string lengths */ - if (i > 0) - offsets[i] += offsets[i - 1]; - } - - /* Total length of source string is sum off all strings plus two. - * One extra byte for terminating zero, another extra byte to silence - * valgrind warnings in the parser/grammer code. - */ - totalLength = offsets[count - 1] + 2; - source = (GLcharARB *) malloc(totalLength * sizeof(GLcharARB)); - if (source == NULL) { - free((GLvoid *) offsets); - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glShaderSourceARB"); - return; - } - - for (i = 0; i < count; i++) { - GLint start = (i > 0) ? offsets[i - 1] : 0; - memcpy(source + start, string[i], - (offsets[i] - start) * sizeof(GLcharARB)); - } - source[totalLength - 1] = '\0'; - source[totalLength - 2] = '\0'; - - if (SHADER_SUBST) { - /* Compute the shader's source code checksum then try to open a file - * named newshader_. If it exists, use it in place of the - * original shader source code. For debugging. - */ - char filename[100]; - GLcharARB *newSource; - - checksum = _mesa_str_checksum(source); - - _mesa_snprintf(filename, sizeof(filename), "newshader_%d", checksum); - - newSource = _mesa_read_shader(filename); - if (newSource) { - fprintf(stderr, "Mesa: Replacing shader %u chksum=%d with %s\n", - shaderObj, checksum, filename); - free(source); - source = newSource; - } - } - - ctx->Driver.ShaderSource(ctx, shaderObj, source); - - if (SHADER_SUBST) { - struct gl_shader *sh = _mesa_lookup_shader(ctx, shaderObj); - if (sh) - sh->SourceChecksum = checksum; /* save original checksum */ - } - - free(offsets); -} - - -void GLAPIENTRY -_mesa_Uniform1fARB(GLint location, GLfloat v0) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, 1, &v0, GL_FLOAT); -} - -void GLAPIENTRY -_mesa_Uniform2fARB(GLint location, GLfloat v0, GLfloat v1) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat v[2]; - v[0] = v0; - v[1] = v1; - ctx->Driver.Uniform(ctx, location, 1, v, GL_FLOAT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat v[3]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - ctx->Driver.Uniform(ctx, location, 1, v, GL_FLOAT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, - GLfloat v3) -{ - GET_CURRENT_CONTEXT(ctx); - GLfloat v[4]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - v[3] = v3; - ctx->Driver.Uniform(ctx, location, 1, v, GL_FLOAT_VEC4); -} - -void GLAPIENTRY -_mesa_Uniform1iARB(GLint location, GLint v0) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, 1, &v0, GL_INT); -} - -void GLAPIENTRY -_mesa_Uniform2iARB(GLint location, GLint v0, GLint v1) -{ - GET_CURRENT_CONTEXT(ctx); - GLint v[2]; - v[0] = v0; - v[1] = v1; - ctx->Driver.Uniform(ctx, location, 1, v, GL_INT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3iARB(GLint location, GLint v0, GLint v1, GLint v2) -{ - GET_CURRENT_CONTEXT(ctx); - GLint v[3]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - ctx->Driver.Uniform(ctx, location, 1, v, GL_INT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4iARB(GLint location, GLint v0, GLint v1, GLint v2, GLint v3) -{ - GET_CURRENT_CONTEXT(ctx); - GLint v[4]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - v[3] = v3; - ctx->Driver.Uniform(ctx, location, 1, v, GL_INT_VEC4); -} - -void GLAPIENTRY -_mesa_Uniform1fvARB(GLint location, GLsizei count, const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_FLOAT); -} - -void GLAPIENTRY -_mesa_Uniform2fvARB(GLint location, GLsizei count, const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_FLOAT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3fvARB(GLint location, GLsizei count, const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_FLOAT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4fvARB(GLint location, GLsizei count, const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_FLOAT_VEC4); -} - -void GLAPIENTRY -_mesa_Uniform1ivARB(GLint location, GLsizei count, const GLint * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_INT); -} - -void GLAPIENTRY -_mesa_Uniform2ivARB(GLint location, GLsizei count, const GLint * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_INT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3ivARB(GLint location, GLsizei count, const GLint * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_INT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4ivARB(GLint location, GLsizei count, const GLint * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_INT_VEC4); -} - - -/** OpenGL 3.0 GLuint-valued functions **/ -void GLAPIENTRY -_mesa_Uniform1ui(GLint location, GLuint v0) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, 1, &v0, GL_UNSIGNED_INT); -} - -void GLAPIENTRY -_mesa_Uniform2ui(GLint location, GLuint v0, GLuint v1) -{ - GET_CURRENT_CONTEXT(ctx); - GLuint v[2]; - v[0] = v0; - v[1] = v1; - ctx->Driver.Uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2) -{ - GET_CURRENT_CONTEXT(ctx); - GLuint v[3]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - ctx->Driver.Uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3) -{ - GET_CURRENT_CONTEXT(ctx); - GLuint v[4]; - v[0] = v0; - v[1] = v1; - v[2] = v2; - v[3] = v3; - ctx->Driver.Uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC4); -} - -void GLAPIENTRY -_mesa_Uniform1uiv(GLint location, GLsizei count, const GLuint *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_UNSIGNED_INT); -} - -void GLAPIENTRY -_mesa_Uniform2uiv(GLint location, GLsizei count, const GLuint *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC2); -} - -void GLAPIENTRY -_mesa_Uniform3uiv(GLint location, GLsizei count, const GLuint *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC3); -} - -void GLAPIENTRY -_mesa_Uniform4uiv(GLint location, GLsizei count, const GLuint *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.Uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC4); -} - - - -void GLAPIENTRY -_mesa_UniformMatrix2fvARB(GLint location, GLsizei count, GLboolean transpose, - const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 2, 2, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix3fvARB(GLint location, GLsizei count, GLboolean transpose, - const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 3, 3, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix4fvARB(GLint location, GLsizei count, GLboolean transpose, - const GLfloat * value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 4, 4, location, count, transpose, value); -} - - -/** - * Non-square UniformMatrix are OpenGL 2.1 - */ -void GLAPIENTRY -_mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 2, 3, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 3, 2, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 2, 4, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 4, 2, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 3, 4, location, count, transpose, value); -} - -void GLAPIENTRY -_mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.UniformMatrix(ctx, 4, 3, location, count, transpose, value); -} - - -void GLAPIENTRY -_mesa_UseProgramObjectARB(GLhandleARB program) -{ - GET_CURRENT_CONTEXT(ctx); - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - ctx->Driver.UseProgram(ctx, program); -} - - -void GLAPIENTRY -_mesa_ValidateProgramARB(GLhandleARB program) -{ - GET_CURRENT_CONTEXT(ctx); - ctx->Driver.ValidateProgram(ctx, program); -} - -#if FEATURE_ES2 - -void GLAPIENTRY -_mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, - GLint* range, GLint* precision) -{ - GET_CURRENT_CONTEXT(ctx); - _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); -} - - -void GLAPIENTRY -_mesa_ReleaseShaderCompiler(void) -{ - GET_CURRENT_CONTEXT(ctx); - _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); -} - - -void GLAPIENTRY -_mesa_ShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat, - const void* binary, GLint length) -{ - GET_CURRENT_CONTEXT(ctx); - _mesa_error(ctx, GL_INVALID_OPERATION, __FUNCTION__); -} - -#endif - - -/** - * Plug in shader-related functions into API dispatch table. - */ -void -_mesa_init_shader_dispatch(struct _glapi_table *exec) -{ -#if FEATURE_GL - /* GL_ARB_vertex/fragment_shader */ - SET_DeleteObjectARB(exec, _mesa_DeleteObjectARB); - SET_GetHandleARB(exec, _mesa_GetHandleARB); - SET_DetachObjectARB(exec, _mesa_DetachObjectARB); - SET_CreateShaderObjectARB(exec, _mesa_CreateShaderObjectARB); - SET_ShaderSourceARB(exec, _mesa_ShaderSourceARB); - SET_CompileShaderARB(exec, _mesa_CompileShaderARB); - SET_CreateProgramObjectARB(exec, _mesa_CreateProgramObjectARB); - SET_AttachObjectARB(exec, _mesa_AttachObjectARB); - SET_LinkProgramARB(exec, _mesa_LinkProgramARB); - SET_UseProgramObjectARB(exec, _mesa_UseProgramObjectARB); - SET_ValidateProgramARB(exec, _mesa_ValidateProgramARB); - SET_Uniform1fARB(exec, _mesa_Uniform1fARB); - SET_Uniform2fARB(exec, _mesa_Uniform2fARB); - SET_Uniform3fARB(exec, _mesa_Uniform3fARB); - SET_Uniform4fARB(exec, _mesa_Uniform4fARB); - SET_Uniform1iARB(exec, _mesa_Uniform1iARB); - SET_Uniform2iARB(exec, _mesa_Uniform2iARB); - SET_Uniform3iARB(exec, _mesa_Uniform3iARB); - SET_Uniform4iARB(exec, _mesa_Uniform4iARB); - SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB); - SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB); - SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB); - SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB); - SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB); - SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB); - SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB); - SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB); - SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB); - SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB); - SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB); - SET_GetObjectParameterfvARB(exec, _mesa_GetObjectParameterfvARB); - SET_GetObjectParameterivARB(exec, _mesa_GetObjectParameterivARB); - SET_GetInfoLogARB(exec, _mesa_GetInfoLogARB); - SET_GetAttachedObjectsARB(exec, _mesa_GetAttachedObjectsARB); - SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB); - SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB); - SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB); - SET_GetUniformivARB(exec, _mesa_GetUniformivARB); - SET_GetShaderSourceARB(exec, _mesa_GetShaderSourceARB); - - /* OpenGL 2.0 */ - SET_AttachShader(exec, _mesa_AttachShader); - SET_CreateProgram(exec, _mesa_CreateProgram); - SET_CreateShader(exec, _mesa_CreateShader); - SET_DeleteProgram(exec, _mesa_DeleteProgram); - SET_DeleteShader(exec, _mesa_DeleteShader); - SET_DetachShader(exec, _mesa_DetachShader); - SET_GetAttachedShaders(exec, _mesa_GetAttachedShaders); - SET_GetProgramiv(exec, _mesa_GetProgramiv); - SET_GetProgramInfoLog(exec, _mesa_GetProgramInfoLog); - SET_GetShaderiv(exec, _mesa_GetShaderiv); - SET_GetShaderInfoLog(exec, _mesa_GetShaderInfoLog); - SET_IsProgram(exec, _mesa_IsProgram); - SET_IsShader(exec, _mesa_IsShader); - - /* OpenGL 2.1 */ - SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv); - SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv); - SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv); - SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv); - SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv); - SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv); - -#if FEATURE_ARB_vertex_shader - SET_BindAttribLocationARB(exec, _mesa_BindAttribLocationARB); - SET_GetActiveAttribARB(exec, _mesa_GetActiveAttribARB); - SET_GetAttribLocationARB(exec, _mesa_GetAttribLocationARB); -#endif - - /* OpenGL 3.0 */ - /* XXX finish dispatch */ - (void) _mesa_Uniform1ui; - (void) _mesa_Uniform2ui; - (void) _mesa_Uniform3ui; - (void) _mesa_Uniform4ui; - (void) _mesa_Uniform1uiv; - (void) _mesa_Uniform2uiv; - (void) _mesa_Uniform3uiv; - (void) _mesa_Uniform4uiv; -#endif /* FEATURE_GL */ -} diff --git a/src/mesa/main/shaders.h b/src/mesa/main/shaders.h deleted file mode 100644 index af65b2d01a7..00000000000 --- a/src/mesa/main/shaders.h +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.3 - * - * Copyright (C) 2004-2007 Brian Paul All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef SHADERS_H -#define SHADERS_H - - -#include "glheader.h" -#include "mtypes.h" - -extern void -_mesa_init_shader_dispatch(struct _glapi_table *exec); - -extern void GLAPIENTRY -_mesa_DeleteObjectARB(GLhandleARB obj); - -extern GLhandleARB GLAPIENTRY -_mesa_GetHandleARB(GLenum pname); - -extern void GLAPIENTRY -_mesa_DetachObjectARB (GLhandleARB, GLhandleARB); - -extern GLhandleARB GLAPIENTRY -_mesa_CreateShaderObjectARB (GLenum); - -extern void GLAPIENTRY -_mesa_ShaderSourceARB (GLhandleARB, GLsizei, const GLcharARB* *, const GLint *); - -extern void GLAPIENTRY -_mesa_CompileShaderARB (GLhandleARB); - -extern GLhandleARB GLAPIENTRY -_mesa_CreateProgramObjectARB (void); - -extern void GLAPIENTRY -_mesa_AttachObjectARB (GLhandleARB, GLhandleARB); - -extern void GLAPIENTRY -_mesa_LinkProgramARB (GLhandleARB); - -extern void GLAPIENTRY -_mesa_UseProgramObjectARB (GLhandleARB); - -extern void GLAPIENTRY -_mesa_ValidateProgramARB (GLhandleARB); - -extern void GLAPIENTRY -_mesa_Uniform1fARB (GLint, GLfloat); - -extern void GLAPIENTRY -_mesa_Uniform2fARB (GLint, GLfloat, GLfloat); - -extern void GLAPIENTRY -_mesa_Uniform3fARB (GLint, GLfloat, GLfloat, GLfloat); - -extern void GLAPIENTRY -_mesa_Uniform4fARB (GLint, GLfloat, GLfloat, GLfloat, GLfloat); - -extern void GLAPIENTRY -_mesa_Uniform1iARB (GLint, GLint); - -extern void GLAPIENTRY -_mesa_Uniform2iARB (GLint, GLint, GLint); - -extern void GLAPIENTRY -_mesa_Uniform3iARB (GLint, GLint, GLint, GLint); - -extern void GLAPIENTRY -_mesa_Uniform4iARB (GLint, GLint, GLint, GLint, GLint); - -extern void GLAPIENTRY -_mesa_Uniform1fvARB (GLint, GLsizei, const GLfloat *); - -extern void GLAPIENTRY -_mesa_Uniform2fvARB (GLint, GLsizei, const GLfloat *); - -extern void GLAPIENTRY -_mesa_Uniform3fvARB (GLint, GLsizei, const GLfloat *); - -extern void GLAPIENTRY -_mesa_Uniform4fvARB (GLint, GLsizei, const GLfloat *); - -extern void GLAPIENTRY -_mesa_Uniform1ivARB (GLint, GLsizei, const GLint *); - -extern void GLAPIENTRY -_mesa_Uniform2ivARB (GLint, GLsizei, const GLint *); - -extern void GLAPIENTRY -_mesa_Uniform3ivARB (GLint, GLsizei, const GLint *); - -extern void GLAPIENTRY -_mesa_Uniform4ivARB (GLint, GLsizei, const GLint *); - -extern void GLAPIENTRY -_mesa_Uniform1ui(GLint location, GLuint v0); - -extern void GLAPIENTRY -_mesa_Uniform2ui(GLint location, GLuint v0, GLuint v1); - -extern void GLAPIENTRY -_mesa_Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2); - -extern void GLAPIENTRY -_mesa_Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); - -extern void GLAPIENTRY -_mesa_Uniform1uiv(GLint location, GLsizei count, const GLuint *value); - -extern void GLAPIENTRY -_mesa_Uniform2uiv(GLint location, GLsizei count, const GLuint *value); - -extern void GLAPIENTRY -_mesa_Uniform3uiv(GLint location, GLsizei count, const GLuint *value); - -extern void GLAPIENTRY -_mesa_Uniform4uiv(GLint location, GLsizei count, const GLuint *value); - - -extern void GLAPIENTRY -_mesa_UniformMatrix2fvARB (GLint, GLsizei, GLboolean, const GLfloat *); - -extern void GLAPIENTRY -_mesa_UniformMatrix3fvARB (GLint, GLsizei, GLboolean, const GLfloat *); - -extern void GLAPIENTRY -_mesa_UniformMatrix4fvARB (GLint, GLsizei, GLboolean, const GLfloat *); - -extern void GLAPIENTRY -_mesa_GetObjectParameterfvARB (GLhandleARB, GLenum, GLfloat *); - -extern void GLAPIENTRY -_mesa_GetObjectParameterivARB (GLhandleARB, GLenum, GLint *); - -extern void GLAPIENTRY -_mesa_GetInfoLogARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *); - -extern void GLAPIENTRY -_mesa_GetAttachedObjectsARB (GLhandleARB, GLsizei, GLsizei *, GLhandleARB *); - -extern GLint GLAPIENTRY -_mesa_GetUniformLocationARB (GLhandleARB, const GLcharARB *); - -extern void GLAPIENTRY -_mesa_GetActiveUniformARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *); - -extern void GLAPIENTRY -_mesa_GetUniformfvARB (GLhandleARB, GLint, GLfloat *); - -extern void GLAPIENTRY -_mesa_GetUniformivARB (GLhandleARB, GLint, GLint *); - -extern void GLAPIENTRY -_mesa_GetShaderSourceARB (GLhandleARB, GLsizei, GLsizei *, GLcharARB *); - -#if FEATURE_ARB_vertex_shader - -extern void GLAPIENTRY -_mesa_BindAttribLocationARB (GLhandleARB, GLuint, const GLcharARB *); - -extern void GLAPIENTRY -_mesa_GetActiveAttribARB (GLhandleARB, GLuint, GLsizei, GLsizei *, GLint *, GLenum *, GLcharARB *); - -extern GLint GLAPIENTRY -_mesa_GetAttribLocationARB (GLhandleARB, const GLcharARB *); - -#endif /* FEATURE_ARB_vertex_shader */ - - -/* 2.0 */ -extern void GLAPIENTRY -_mesa_AttachShader(GLuint program, GLuint shader); - -extern GLuint GLAPIENTRY -_mesa_CreateShader(GLenum); - -extern GLuint GLAPIENTRY -_mesa_CreateProgram(void); - -extern void GLAPIENTRY -_mesa_DeleteProgram(GLuint program); - -extern void GLAPIENTRY -_mesa_DeleteShader(GLuint shader); - -extern void GLAPIENTRY -_mesa_DetachShader(GLuint program, GLuint shader); - -extern void GLAPIENTRY -_mesa_GetAttachedShaders(GLuint program, GLsizei maxCount, - GLsizei *count, GLuint *obj); - -extern void GLAPIENTRY -_mesa_GetProgramiv(GLuint program, GLenum pname, GLint *params); - -extern void GLAPIENTRY -_mesa_GetProgramInfoLog(GLuint program, GLsizei bufSize, - GLsizei *length, GLchar *infoLog); - -extern void GLAPIENTRY -_mesa_GetShaderiv(GLuint shader, GLenum pname, GLint *params); - -extern void GLAPIENTRY -_mesa_GetShaderInfoLog(GLuint shader, GLsizei bufSize, - GLsizei *length, GLchar *infoLog); - -extern GLboolean GLAPIENTRY -_mesa_IsProgram(GLuint program); - -extern GLboolean GLAPIENTRY -_mesa_IsShader(GLuint shader); - - - -/* 2.1 */ -extern void GLAPIENTRY -_mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -extern void GLAPIENTRY -_mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -extern void GLAPIENTRY -_mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -extern void GLAPIENTRY -_mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -extern void GLAPIENTRY -_mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -extern void GLAPIENTRY -_mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, - const GLfloat *value); - -/* GLES 2.0 */ -extern void GLAPIENTRY -_mesa_GetShaderPrecisionFormat(GLenum shadertype, GLenum precisiontype, - GLint* range, GLint* precision); - -extern void GLAPIENTRY -_mesa_ReleaseShaderCompiler(void); - -extern void GLAPIENTRY -_mesa_ShaderBinary(GLint n, const GLuint* shaders, GLenum binaryformat, - const void* binary, GLint length); - -#endif /* SHADERS_H */ diff --git a/src/mesa/main/shared.c b/src/mesa/main/shared.c index e364e24048f..b327faec36a 100644 --- a/src/mesa/main/shared.c +++ b/src/mesa/main/shared.c @@ -36,11 +36,11 @@ #include "bufferobj.h" #include "shared.h" #include "shader/program.h" -#include "shader/shader_api.h" #include "dlist.h" #if FEATURE_ATI_fragment_shader #include "shader/atifragshader.h" #endif +#include "shaderobj.h" #if FEATURE_ARB_sync #include "syncobj.h" #endif @@ -228,12 +228,12 @@ delete_shader_cb(GLuint id, void *data, void *userData) GLcontext *ctx = (GLcontext *) userData; struct gl_shader *sh = (struct gl_shader *) data; if (sh->Type == GL_FRAGMENT_SHADER || sh->Type == GL_VERTEX_SHADER) { - _mesa_free_shader(ctx, sh); + ctx->Driver.DeleteShader(ctx, sh); } else { struct gl_shader_program *shProg = (struct gl_shader_program *) data; ASSERT(shProg->Type == GL_SHADER_PROGRAM_MESA); - _mesa_free_shader_program(ctx, shProg); + ctx->Driver.DeleteShaderProgram(ctx, shProg); } } diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c index 050ebf02701..68a14d47c8e 100644 --- a/src/mesa/main/transformfeedback.c +++ b/src/mesa/main/transformfeedback.c @@ -35,10 +35,12 @@ #include "context.h" #include "hash.h" #include "transformfeedback.h" +#include "shaderapi.h" +#include "shaderobj.h" #include "main/dispatch.h" #include "shader/prog_parameter.h" -#include "shader/shader_api.h" +//#include "shader/shader_api.h" #if FEATURE_EXT_transform_feedback diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c deleted file mode 100644 index c414e89825f..00000000000 --- a/src/mesa/shader/shader_api.c +++ /dev/null @@ -1,1424 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.6 - * - * Copyright (C) 2004-2008 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -/** - * \file shader_api.c - * Implementation of GLSL-related API functions - * \author Brian Paul - */ - -/** - * XXX things to do: - * 1. Check that the right error code is generated for all _mesa_error() calls. - * 2. Insert FLUSH_VERTICES calls in various places - */ - - -#include "main/glheader.h" -#include "main/context.h" -#include "main/hash.h" -#include "shader/program.h" -#include "shader/prog_parameter.h" -#include "shader/prog_uniform.h" -#include "shader/shader_api.h" -#include "shader/uniforms.h" -#include "shader/slang/slang_compile.h" -#include "shader/slang/slang_link.h" - - -/** - * Allocate a new gl_shader_program object, initialize it. - */ -static struct gl_shader_program * -_mesa_new_shader_program(GLcontext *ctx, GLuint name) -{ - struct gl_shader_program *shProg; - shProg = CALLOC_STRUCT(gl_shader_program); - if (shProg) { - shProg->Type = GL_SHADER_PROGRAM_MESA; - shProg->Name = name; - shProg->RefCount = 1; - shProg->Attributes = _mesa_new_parameter_list(); - } - return shProg; -} - - -/** - * Clear (free) the shader program state that gets produced by linking. - */ -void -_mesa_clear_shader_program_data(GLcontext *ctx, - struct gl_shader_program *shProg) -{ - _mesa_reference_vertprog(ctx, &shProg->VertexProgram, NULL); - _mesa_reference_fragprog(ctx, &shProg->FragmentProgram, NULL); - - if (shProg->Uniforms) { - _mesa_free_uniform_list(shProg->Uniforms); - shProg->Uniforms = NULL; - } - - if (shProg->Varying) { - _mesa_free_parameter_list(shProg->Varying); - shProg->Varying = NULL; - } -} - - -/** - * Free all the data that hangs off a shader program object, but not the - * object itself. - */ -void -_mesa_free_shader_program_data(GLcontext *ctx, - struct gl_shader_program *shProg) -{ - GLuint i; - - assert(shProg->Type == GL_SHADER_PROGRAM_MESA); - - _mesa_clear_shader_program_data(ctx, shProg); - - if (shProg->Attributes) { - _mesa_free_parameter_list(shProg->Attributes); - shProg->Attributes = NULL; - } - - /* detach shaders */ - for (i = 0; i < shProg->NumShaders; i++) { - _mesa_reference_shader(ctx, &shProg->Shaders[i], NULL); - } - shProg->NumShaders = 0; - - if (shProg->Shaders) { - free(shProg->Shaders); - shProg->Shaders = NULL; - } - - if (shProg->InfoLog) { - free(shProg->InfoLog); - shProg->InfoLog = NULL; - } - - /* Transform feedback varying vars */ - for (i = 0; i < shProg->TransformFeedback.NumVarying; i++) { - free(shProg->TransformFeedback.VaryingNames[i]); - } - free(shProg->TransformFeedback.VaryingNames); - shProg->TransformFeedback.VaryingNames = NULL; - shProg->TransformFeedback.NumVarying = 0; -} - - -/** - * Free/delete a shader program object. - */ -void -_mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg) -{ - _mesa_free_shader_program_data(ctx, shProg); - - free(shProg); -} - - -/** - * Set ptr to point to shProg. - * If ptr is pointing to another object, decrement its refcount (and delete - * if refcount hits zero). - * Then set ptr to point to shProg, incrementing its refcount. - */ -/* XXX this could be static */ -void -_mesa_reference_shader_program(GLcontext *ctx, - struct gl_shader_program **ptr, - struct gl_shader_program *shProg) -{ - assert(ptr); - if (*ptr == shProg) { - /* no-op */ - return; - } - if (*ptr) { - /* Unreference the old shader program */ - GLboolean deleteFlag = GL_FALSE; - struct gl_shader_program *old = *ptr; - - ASSERT(old->RefCount > 0); - old->RefCount--; -#if 0 - printf("ShaderProgram %p ID=%u RefCount-- to %d\n", - (void *) old, old->Name, old->RefCount); -#endif - deleteFlag = (old->RefCount == 0); - - if (deleteFlag) { - _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name); - _mesa_free_shader_program(ctx, old); - } - - *ptr = NULL; - } - assert(!*ptr); - - if (shProg) { - shProg->RefCount++; -#if 0 - printf("ShaderProgram %p ID=%u RefCount++ to %d\n", - (void *) shProg, shProg->Name, shProg->RefCount); -#endif - *ptr = shProg; - } -} - - -/** - * Lookup a GLSL program object. - */ -struct gl_shader_program * -_mesa_lookup_shader_program(GLcontext *ctx, GLuint name) -{ - struct gl_shader_program *shProg; - if (name) { - shProg = (struct gl_shader_program *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - /* Note that both gl_shader and gl_shader_program objects are kept - * in the same hash table. Check the object's type to be sure it's - * what we're expecting. - */ - if (shProg && shProg->Type != GL_SHADER_PROGRAM_MESA) { - return NULL; - } - return shProg; - } - return NULL; -} - - -/** - * As above, but record an error if program is not found. - */ -struct gl_shader_program * -_mesa_lookup_shader_program_err(GLcontext *ctx, GLuint name, - const char *caller) -{ - if (!name) { - _mesa_error(ctx, GL_INVALID_VALUE, caller); - return NULL; - } - else { - struct gl_shader_program *shProg = (struct gl_shader_program *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - if (!shProg) { - _mesa_error(ctx, GL_INVALID_VALUE, caller); - return NULL; - } - if (shProg->Type != GL_SHADER_PROGRAM_MESA) { - _mesa_error(ctx, GL_INVALID_OPERATION, caller); - return NULL; - } - return shProg; - } -} - - - - -/** - * Allocate a new gl_shader object, initialize it. - */ -struct gl_shader * -_mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type) -{ - struct gl_shader *shader; - assert(type == GL_FRAGMENT_SHADER || type == GL_VERTEX_SHADER); - shader = CALLOC_STRUCT(gl_shader); - if (shader) { - shader->Type = type; - shader->Name = name; - shader->RefCount = 1; - } - return shader; -} - - -void -_mesa_free_shader(GLcontext *ctx, struct gl_shader *sh) -{ - if (sh->Source) - free((void *) sh->Source); - if (sh->InfoLog) - free(sh->InfoLog); - _mesa_reference_program(ctx, &sh->Program, NULL); - free(sh); -} - - -/** - * Set ptr to point to sh. - * If ptr is pointing to another shader, decrement its refcount (and delete - * if refcount hits zero). - * Then set ptr to point to sh, incrementing its refcount. - */ -/* XXX this could be static */ -void -_mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr, - struct gl_shader *sh) -{ - assert(ptr); - if (*ptr == sh) { - /* no-op */ - return; - } - if (*ptr) { - /* Unreference the old shader */ - GLboolean deleteFlag = GL_FALSE; - struct gl_shader *old = *ptr; - - ASSERT(old->RefCount > 0); - old->RefCount--; - /*printf("SHADER DECR %p (%d) to %d\n", - (void*) old, old->Name, old->RefCount);*/ - deleteFlag = (old->RefCount == 0); - - if (deleteFlag) { - _mesa_HashRemove(ctx->Shared->ShaderObjects, old->Name); - _mesa_free_shader(ctx, old); - } - - *ptr = NULL; - } - assert(!*ptr); - - if (sh) { - /* reference new */ - sh->RefCount++; - /*printf("SHADER INCR %p (%d) to %d\n", - (void*) sh, sh->Name, sh->RefCount);*/ - *ptr = sh; - } -} - - -/** - * Lookup a GLSL shader object. - */ -struct gl_shader * -_mesa_lookup_shader(GLcontext *ctx, GLuint name) -{ - if (name) { - struct gl_shader *sh = (struct gl_shader *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - /* Note that both gl_shader and gl_shader_program objects are kept - * in the same hash table. Check the object's type to be sure it's - * what we're expecting. - */ - if (sh && sh->Type == GL_SHADER_PROGRAM_MESA) { - return NULL; - } - return sh; - } - return NULL; -} - - -/** - * As above, but record an error if shader is not found. - */ -static struct gl_shader * -_mesa_lookup_shader_err(GLcontext *ctx, GLuint name, const char *caller) -{ - if (!name) { - _mesa_error(ctx, GL_INVALID_VALUE, caller); - return NULL; - } - else { - struct gl_shader *sh = (struct gl_shader *) - _mesa_HashLookup(ctx->Shared->ShaderObjects, name); - if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, caller); - return NULL; - } - if (sh->Type == GL_SHADER_PROGRAM_MESA) { - _mesa_error(ctx, GL_INVALID_OPERATION, caller); - return NULL; - } - return sh; - } -} - - -/** - * Return mask of GLSL_x flags by examining the MESA_GLSL env var. - */ -static GLbitfield -get_shader_flags(void) -{ - GLbitfield flags = 0x0; - const char *env = _mesa_getenv("MESA_GLSL"); - - if (env) { - if (strstr(env, "dump")) - flags |= GLSL_DUMP; - if (strstr(env, "log")) - flags |= GLSL_LOG; - if (strstr(env, "nopvert")) - flags |= GLSL_NOP_VERT; - if (strstr(env, "nopfrag")) - flags |= GLSL_NOP_FRAG; - if (strstr(env, "nopt")) - flags |= GLSL_NO_OPT; - else if (strstr(env, "opt")) - flags |= GLSL_OPT; - if (strstr(env, "uniform")) - flags |= GLSL_UNIFORMS; - if (strstr(env, "useprog")) - flags |= GLSL_USE_PROG; - } - - return flags; -} - - -/** - * Find the length of the longest transform feedback varying name - * which was specified with glTransformFeedbackVaryings(). - */ -static GLint -longest_feedback_varying_name(const struct gl_shader_program *shProg) -{ - GLuint i; - GLint max = 0; - for (i = 0; i < shProg->TransformFeedback.NumVarying; i++) { - GLint len = strlen(shProg->TransformFeedback.VaryingNames[i]); - if (len > max) - max = len; - } - return max; -} - - - -/** - * Initialize context's shader state. - */ -void -_mesa_init_shader_state(GLcontext * ctx) -{ - /* Device drivers may override these to control what kind of instructions - * are generated by the GLSL compiler. - */ - ctx->Shader.EmitHighLevelInstructions = GL_TRUE; - ctx->Shader.EmitContReturn = GL_TRUE; - ctx->Shader.EmitCondCodes = GL_FALSE; - ctx->Shader.EmitComments = GL_FALSE; - ctx->Shader.Flags = get_shader_flags(); - - /* Default pragma settings */ - ctx->Shader.DefaultPragmas.IgnoreOptimize = GL_FALSE; - ctx->Shader.DefaultPragmas.IgnoreDebug = GL_FALSE; - ctx->Shader.DefaultPragmas.Optimize = GL_TRUE; - ctx->Shader.DefaultPragmas.Debug = GL_FALSE; -} - - -/** - * Free the per-context shader-related state. - */ -void -_mesa_free_shader_state(GLcontext *ctx) -{ - _mesa_reference_shader_program(ctx, &ctx->Shader.CurrentProgram, NULL); -} - - -/** - * Copy string from to , up to maxLength characters, returning - * length of in . - * \param src the strings source - * \param maxLength max chars to copy - * \param length returns number of chars copied - * \param dst the string destination - */ -void -_mesa_copy_string(GLchar *dst, GLsizei maxLength, - GLsizei *length, const GLchar *src) -{ - GLsizei len; - for (len = 0; len < maxLength - 1 && src && src[len]; len++) - dst[len] = src[len]; - if (maxLength > 0) - dst[len] = 0; - if (length) - *length = len; -} - - -static GLboolean -_mesa_is_program(GLcontext *ctx, GLuint name) -{ - struct gl_shader_program *shProg = _mesa_lookup_shader_program(ctx, name); - return shProg ? GL_TRUE : GL_FALSE; -} - - -static GLboolean -_mesa_is_shader(GLcontext *ctx, GLuint name) -{ - struct gl_shader *shader = _mesa_lookup_shader(ctx, name); - return shader ? GL_TRUE : GL_FALSE; -} - - -/** - * Called via ctx->Driver.AttachShader() - */ -static void -_mesa_attach_shader(GLcontext *ctx, GLuint program, GLuint shader) -{ - struct gl_shader_program *shProg; - struct gl_shader *sh; - GLuint i, n; - - shProg = _mesa_lookup_shader_program_err(ctx, program, "glAttachShader"); - if (!shProg) - return; - - sh = _mesa_lookup_shader_err(ctx, shader, "glAttachShader"); - if (!sh) { - return; - } - - n = shProg->NumShaders; - for (i = 0; i < n; i++) { - if (shProg->Shaders[i] == sh) { - /* The shader is already attched to this program. The - * GL_ARB_shader_objects spec says: - * - * "The error INVALID_OPERATION is generated by AttachObjectARB - * if is already attached to ." - */ - _mesa_error(ctx, GL_INVALID_OPERATION, "glAttachShader"); - return; - } - } - - /* grow list */ - shProg->Shaders = (struct gl_shader **) - _mesa_realloc(shProg->Shaders, - n * sizeof(struct gl_shader *), - (n + 1) * sizeof(struct gl_shader *)); - if (!shProg->Shaders) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glAttachShader"); - return; - } - - /* append */ - shProg->Shaders[n] = NULL; /* since realloc() didn't zero the new space */ - _mesa_reference_shader(ctx, &shProg->Shaders[n], sh); - shProg->NumShaders++; -} - - -static GLint -_mesa_get_attrib_location(GLcontext *ctx, GLuint program, - const GLchar *name) -{ - struct gl_shader_program *shProg - = _mesa_lookup_shader_program_err(ctx, program, "glGetAttribLocation"); - - if (!shProg) { - return -1; - } - - if (!shProg->LinkStatus) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetAttribLocation(program not linked)"); - return -1; - } - - if (!name) - return -1; - - if (shProg->VertexProgram) { - const struct gl_program_parameter_list *attribs = - shProg->VertexProgram->Base.Attributes; - if (attribs) { - GLint i = _mesa_lookup_parameter_index(attribs, -1, name); - if (i >= 0) { - return attribs->Parameters[i].StateIndexes[0]; - } - } - } - return -1; -} - - -static void -_mesa_bind_attrib_location(GLcontext *ctx, GLuint program, GLuint index, - const GLchar *name) -{ - struct gl_shader_program *shProg; - const GLint size = -1; /* unknown size */ - GLint i, oldIndex; - GLenum datatype = GL_FLOAT_VEC4; - - shProg = _mesa_lookup_shader_program_err(ctx, program, - "glBindAttribLocation"); - if (!shProg) { - return; - } - - if (!name) - return; - - if (strncmp(name, "gl_", 3) == 0) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glBindAttribLocation(illegal name)"); - return; - } - - if (index >= ctx->Const.VertexProgram.MaxAttribs) { - _mesa_error(ctx, GL_INVALID_VALUE, "glBindAttribLocation(index)"); - return; - } - - if (shProg->LinkStatus) { - /* get current index/location for the attribute */ - oldIndex = _mesa_get_attrib_location(ctx, program, name); - } - else { - oldIndex = -1; - } - - /* this will replace the current value if it's already in the list */ - i = _mesa_add_attribute(shProg->Attributes, name, size, datatype, index); - if (i < 0) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindAttribLocation"); - return; - } - - /* - * Note that this attribute binding won't go into effect until - * glLinkProgram is called again. - */ -} - - -static GLuint -_mesa_create_shader(GLcontext *ctx, GLenum type) -{ - struct gl_shader *sh; - GLuint name; - - name = _mesa_HashFindFreeKeyBlock(ctx->Shared->ShaderObjects, 1); - - switch (type) { - case GL_FRAGMENT_SHADER: - case GL_VERTEX_SHADER: - sh = _mesa_new_shader(ctx, name, type); - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "CreateShader(type)"); - return 0; - } - - _mesa_HashInsert(ctx->Shared->ShaderObjects, name, sh); - - return name; -} - - -static GLuint -_mesa_create_program(GLcontext *ctx) -{ - GLuint name; - struct gl_shader_program *shProg; - - name = _mesa_HashFindFreeKeyBlock(ctx->Shared->ShaderObjects, 1); - shProg = _mesa_new_shader_program(ctx, name); - - _mesa_HashInsert(ctx->Shared->ShaderObjects, name, shProg); - - assert(shProg->RefCount == 1); - - return name; -} - - -/** - * Named w/ "2" to indicate OpenGL 2.x vs GL_ARB_fragment_programs's - * DeleteProgramARB. - */ -static void -_mesa_delete_program2(GLcontext *ctx, GLuint name) -{ - /* - * NOTE: deleting shaders/programs works a bit differently than - * texture objects (and buffer objects, etc). Shader/program - * handles/IDs exist in the hash table until the object is really - * deleted (refcount==0). With texture objects, the handle/ID is - * removed from the hash table in glDeleteTextures() while the tex - * object itself might linger until its refcount goes to zero. - */ - struct gl_shader_program *shProg; - - shProg = _mesa_lookup_shader_program_err(ctx, name, "glDeleteProgram"); - if (!shProg) - return; - - shProg->DeletePending = GL_TRUE; - - /* effectively, decr shProg's refcount */ - _mesa_reference_shader_program(ctx, &shProg, NULL); -} - - -static void -_mesa_delete_shader(GLcontext *ctx, GLuint shader) -{ - struct gl_shader *sh; - - sh = _mesa_lookup_shader_err(ctx, shader, "glDeleteShader"); - if (!sh) - return; - - sh->DeletePending = GL_TRUE; - - /* effectively, decr sh's refcount */ - _mesa_reference_shader(ctx, &sh, NULL); -} - - -static void -_mesa_detach_shader(GLcontext *ctx, GLuint program, GLuint shader) -{ - struct gl_shader_program *shProg; - GLuint n; - GLuint i, j; - - shProg = _mesa_lookup_shader_program_err(ctx, program, "glDetachShader"); - if (!shProg) - return; - - n = shProg->NumShaders; - - for (i = 0; i < n; i++) { - if (shProg->Shaders[i]->Name == shader) { - /* found it */ - struct gl_shader **newList; - - /* release */ - _mesa_reference_shader(ctx, &shProg->Shaders[i], NULL); - - /* alloc new, smaller array */ - newList = (struct gl_shader **) - malloc((n - 1) * sizeof(struct gl_shader *)); - if (!newList) { - _mesa_error(ctx, GL_OUT_OF_MEMORY, "glDetachShader"); - return; - } - for (j = 0; j < i; j++) { - newList[j] = shProg->Shaders[j]; - } - while (++i < n) - newList[j++] = shProg->Shaders[i]; - free(shProg->Shaders); - - shProg->Shaders = newList; - shProg->NumShaders = n - 1; - -#ifdef DEBUG - /* sanity check */ - { - for (j = 0; j < shProg->NumShaders; j++) { - assert(shProg->Shaders[j]->Type == GL_VERTEX_SHADER || - shProg->Shaders[j]->Type == GL_FRAGMENT_SHADER); - assert(shProg->Shaders[j]->RefCount > 0); - } - } -#endif - - return; - } - } - - /* not found */ - { - GLenum err; - if (_mesa_is_shader(ctx, shader)) - err = GL_INVALID_OPERATION; - else if (_mesa_is_program(ctx, shader)) - err = GL_INVALID_OPERATION; - else - err = GL_INVALID_VALUE; - _mesa_error(ctx, err, "glDetachProgram(shader)"); - return; - } -} - - -/** - * Return the size of the given GLSL datatype, in floats (components). - */ -GLint -_mesa_sizeof_glsl_type(GLenum type) -{ - switch (type) { - case GL_FLOAT: - case GL_INT: - case GL_BOOL: - case GL_SAMPLER_1D: - case GL_SAMPLER_2D: - case GL_SAMPLER_3D: - case GL_SAMPLER_CUBE: - case GL_SAMPLER_1D_SHADOW: - case GL_SAMPLER_2D_SHADOW: - case GL_SAMPLER_2D_RECT_ARB: - case GL_SAMPLER_2D_RECT_SHADOW_ARB: - case GL_SAMPLER_1D_ARRAY_EXT: - case GL_SAMPLER_2D_ARRAY_EXT: - case GL_SAMPLER_1D_ARRAY_SHADOW_EXT: - case GL_SAMPLER_2D_ARRAY_SHADOW_EXT: - case GL_SAMPLER_CUBE_SHADOW_EXT: - return 1; - case GL_FLOAT_VEC2: - case GL_INT_VEC2: - case GL_UNSIGNED_INT_VEC2: - case GL_BOOL_VEC2: - return 2; - case GL_FLOAT_VEC3: - case GL_INT_VEC3: - case GL_UNSIGNED_INT_VEC3: - case GL_BOOL_VEC3: - return 3; - case GL_FLOAT_VEC4: - case GL_INT_VEC4: - case GL_UNSIGNED_INT_VEC4: - case GL_BOOL_VEC4: - return 4; - case GL_FLOAT_MAT2: - case GL_FLOAT_MAT2x3: - case GL_FLOAT_MAT2x4: - return 8; /* two float[4] vectors */ - case GL_FLOAT_MAT3: - case GL_FLOAT_MAT3x2: - case GL_FLOAT_MAT3x4: - return 12; /* three float[4] vectors */ - case GL_FLOAT_MAT4: - case GL_FLOAT_MAT4x2: - case GL_FLOAT_MAT4x3: - return 16; /* four float[4] vectors */ - default: - _mesa_problem(NULL, "Invalid type in _mesa_sizeof_glsl_type()"); - return 1; - } -} - - -static void -_mesa_get_active_attrib(GLcontext *ctx, GLuint program, GLuint index, - GLsizei maxLength, GLsizei *length, GLint *size, - GLenum *type, GLchar *nameOut) -{ - const struct gl_program_parameter_list *attribs = NULL; - struct gl_shader_program *shProg; - - shProg = _mesa_lookup_shader_program_err(ctx, program, "glGetActiveAttrib"); - if (!shProg) - return; - - if (shProg->VertexProgram) - attribs = shProg->VertexProgram->Base.Attributes; - - if (!attribs || index >= attribs->NumParameters) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetActiveAttrib(index)"); - return; - } - - _mesa_copy_string(nameOut, maxLength, length, - attribs->Parameters[index].Name); - - if (size) - *size = attribs->Parameters[index].Size - / _mesa_sizeof_glsl_type(attribs->Parameters[index].DataType); - - if (type) - *type = attribs->Parameters[index].DataType; -} - - -/** - * Called via ctx->Driver.GetAttachedShaders(). - */ -static void -_mesa_get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount, - GLsizei *count, GLuint *obj) -{ - struct gl_shader_program *shProg = - _mesa_lookup_shader_program_err(ctx, program, "glGetAttachedShaders"); - if (shProg) { - GLuint i; - for (i = 0; i < (GLuint) maxCount && i < shProg->NumShaders; i++) { - obj[i] = shProg->Shaders[i]->Name; - } - if (count) - *count = i; - } -} - - -/** glGetHandleARB() - return ID/name of currently bound shader program */ -static GLuint -_mesa_get_handle(GLcontext *ctx, GLenum pname) -{ - if (pname == GL_PROGRAM_OBJECT_ARB) { - if (ctx->Shader.CurrentProgram) - return ctx->Shader.CurrentProgram->Name; - else - return 0; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetHandleARB"); - return 0; - } -} - - -/** - * glGetProgramiv() - get shader program state. - * Note that this is for GLSL shader programs, not ARB vertex/fragment - * programs (see glGetProgramivARB). - */ -static void -_mesa_get_programiv(GLcontext *ctx, GLuint program, - GLenum pname, GLint *params) -{ - const struct gl_program_parameter_list *attribs; - struct gl_shader_program *shProg - = _mesa_lookup_shader_program(ctx, program); - - if (!shProg) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramiv(program)"); - return; - } - - if (shProg->VertexProgram) - attribs = shProg->VertexProgram->Base.Attributes; - else - attribs = NULL; - - switch (pname) { - case GL_DELETE_STATUS: - *params = shProg->DeletePending; - break; - case GL_LINK_STATUS: - *params = shProg->LinkStatus; - break; - case GL_VALIDATE_STATUS: - *params = shProg->Validated; - break; - case GL_INFO_LOG_LENGTH: - *params = shProg->InfoLog ? strlen(shProg->InfoLog) + 1 : 0; - break; - case GL_ATTACHED_SHADERS: - *params = shProg->NumShaders; - break; - case GL_ACTIVE_ATTRIBUTES: - *params = attribs ? attribs->NumParameters : 0; - break; - case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH: - *params = _mesa_longest_parameter_name(attribs, PROGRAM_INPUT) + 1; - break; - case GL_ACTIVE_UNIFORMS: - *params = shProg->Uniforms ? shProg->Uniforms->NumUniforms : 0; - break; - case GL_ACTIVE_UNIFORM_MAX_LENGTH: - *params = _mesa_longest_uniform_name(shProg->Uniforms); - if (*params > 0) - (*params)++; /* add one for terminating zero */ - break; - case GL_PROGRAM_BINARY_LENGTH_OES: - *params = 0; - break; -#if FEATURE_EXT_transform_feedback - case GL_TRANSFORM_FEEDBACK_VARYINGS: - *params = shProg->TransformFeedback.NumVarying; - break; - case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH: - *params = longest_feedback_varying_name(shProg) + 1; - break; - case GL_TRANSFORM_FEEDBACK_BUFFER_MODE: - *params = shProg->TransformFeedback.BufferMode; - break; -#endif - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramiv(pname)"); - return; - } -} - - -/** glGetShaderiv() - get GLSL shader state */ -static void -_mesa_get_shaderiv(GLcontext *ctx, GLuint name, GLenum pname, GLint *params) -{ - struct gl_shader *shader = _mesa_lookup_shader_err(ctx, name, "glGetShaderiv"); - - if (!shader) { - return; - } - - switch (pname) { - case GL_SHADER_TYPE: - *params = shader->Type; - break; - case GL_DELETE_STATUS: - *params = shader->DeletePending; - break; - case GL_COMPILE_STATUS: - *params = shader->CompileStatus; - break; - case GL_INFO_LOG_LENGTH: - *params = shader->InfoLog ? strlen(shader->InfoLog) + 1 : 0; - break; - case GL_SHADER_SOURCE_LENGTH: - *params = shader->Source ? strlen((char *) shader->Source) + 1 : 0; - break; - default: - _mesa_error(ctx, GL_INVALID_ENUM, "glGetShaderiv(pname)"); - return; - } -} - - -static void -_mesa_get_program_info_log(GLcontext *ctx, GLuint program, GLsizei bufSize, - GLsizei *length, GLchar *infoLog) -{ - struct gl_shader_program *shProg - = _mesa_lookup_shader_program(ctx, program); - if (!shProg) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramInfoLog(program)"); - return; - } - _mesa_copy_string(infoLog, bufSize, length, shProg->InfoLog); -} - - -static void -_mesa_get_shader_info_log(GLcontext *ctx, GLuint shader, GLsizei bufSize, - GLsizei *length, GLchar *infoLog) -{ - struct gl_shader *sh = _mesa_lookup_shader(ctx, shader); - if (!sh) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGetShaderInfoLog(shader)"); - return; - } - _mesa_copy_string(infoLog, bufSize, length, sh->InfoLog); -} - - -/** - * Called via ctx->Driver.GetShaderSource(). - */ -static void -_mesa_get_shader_source(GLcontext *ctx, GLuint shader, GLsizei maxLength, - GLsizei *length, GLchar *sourceOut) -{ - struct gl_shader *sh; - sh = _mesa_lookup_shader_err(ctx, shader, "glGetShaderSource"); - if (!sh) { - return; - } - _mesa_copy_string(sourceOut, maxLength, length, sh->Source); -} - - -/** - * Called via ctx->Driver.ShaderSource() - */ -static void -_mesa_shader_source(GLcontext *ctx, GLuint shader, const GLchar *source) -{ - struct gl_shader *sh; - - sh = _mesa_lookup_shader_err(ctx, shader, "glShaderSource"); - if (!sh) - return; - - /* free old shader source string and install new one */ - if (sh->Source) { - free((void *) sh->Source); - } - sh->Source = source; - sh->CompileStatus = GL_FALSE; -#ifdef DEBUG - sh->SourceChecksum = _mesa_str_checksum(sh->Source); -#endif -} - - -/** - * Called via ctx->Driver.CompileShader() - */ -static void -_mesa_compile_shader(GLcontext *ctx, GLuint shaderObj) -{ - struct gl_shader *sh; - - sh = _mesa_lookup_shader_err(ctx, shaderObj, "glCompileShader"); - if (!sh) - return; - - /* set default pragma state for shader */ - sh->Pragmas = ctx->Shader.DefaultPragmas; - - /* this call will set the sh->CompileStatus field to indicate if - * compilation was successful. - */ - (void) _slang_compile(ctx, sh); -} - - -/** - * Called via ctx->Driver.LinkProgram() - */ -static void -_mesa_link_program(GLcontext *ctx, GLuint program) -{ - struct gl_shader_program *shProg; - struct gl_transform_feedback_object *obj = - ctx->TransformFeedback.CurrentObject; - - shProg = _mesa_lookup_shader_program_err(ctx, program, "glLinkProgram"); - if (!shProg) - return; - - if (obj->Active && shProg == ctx->Shader.CurrentProgram) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glLinkProgram(transform feedback active"); - return; - } - - FLUSH_VERTICES(ctx, _NEW_PROGRAM); - - _slang_link(ctx, program, shProg); - - /* debug code */ - if (0) { - GLuint i; - - printf("Link %u shaders in program %u: %s\n", - shProg->NumShaders, shProg->Name, - shProg->LinkStatus ? "Success" : "Failed"); - - for (i = 0; i < shProg->NumShaders; i++) { - printf(" shader %u, type 0x%x\n", - shProg->Shaders[i]->Name, - shProg->Shaders[i]->Type); - } - } -} - - -/** - * Print basic shader info (for debug). - */ -static void -print_shader_info(const struct gl_shader_program *shProg) -{ - GLuint i; - - printf("Mesa: glUseProgram(%u)\n", shProg->Name); - for (i = 0; i < shProg->NumShaders; i++) { - const char *s; - switch (shProg->Shaders[i]->Type) { - case GL_VERTEX_SHADER: - s = "vertex"; - break; - case GL_FRAGMENT_SHADER: - s = "fragment"; - break; - case GL_GEOMETRY_SHADER: - s = "geometry"; - break; - default: - s = ""; - } - printf(" %s shader %u, checksum %u\n", s, - shProg->Shaders[i]->Name, - shProg->Shaders[i]->SourceChecksum); - } - if (shProg->VertexProgram) - printf(" vert prog %u\n", shProg->VertexProgram->Base.Id); - if (shProg->FragmentProgram) - printf(" frag prog %u\n", shProg->FragmentProgram->Base.Id); -} - - -/** - * Called via ctx->Driver.UseProgram() - */ -void -_mesa_use_program(GLcontext *ctx, GLuint program) -{ - struct gl_shader_program *shProg; - struct gl_transform_feedback_object *obj = - ctx->TransformFeedback.CurrentObject; - - if (obj->Active) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glUseProgram(transform feedback active)"); - return; - } - - if (ctx->Shader.CurrentProgram && - ctx->Shader.CurrentProgram->Name == program) { - /* no-op */ - return; - } - - if (program) { - shProg = _mesa_lookup_shader_program_err(ctx, program, "glUseProgram"); - if (!shProg) { - return; - } - if (!shProg->LinkStatus) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glUseProgram(program %u not linked)", program); - return; - } - - /* debug code */ - if (ctx->Shader.Flags & GLSL_USE_PROG) { - print_shader_info(shProg); - } - } - else { - shProg = NULL; - } - - if (ctx->Shader.CurrentProgram != shProg) { - FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS); - _mesa_reference_shader_program(ctx, &ctx->Shader.CurrentProgram, shProg); - } -} - - - -/** - * Update the vertex/fragment program's TexturesUsed array. - * - * This needs to be called after glUniform(set sampler var) is called. - * A call to glUniform(samplerVar, value) causes a sampler to point to a - * particular texture unit. We know the sampler's texture target - * (1D/2D/3D/etc) from compile time but the sampler's texture unit is - * set by glUniform() calls. - * - * So, scan the program->SamplerUnits[] and program->SamplerTargets[] - * information to update the prog->TexturesUsed[] values. - * Each value of TexturesUsed[unit] is one of zero, TEXTURE_1D_INDEX, - * TEXTURE_2D_INDEX, TEXTURE_3D_INDEX, etc. - * We'll use that info for state validation before rendering. - */ -void -_mesa_update_shader_textures_used(struct gl_program *prog) -{ - GLuint s; - - memset(prog->TexturesUsed, 0, sizeof(prog->TexturesUsed)); - - for (s = 0; s < MAX_SAMPLERS; s++) { - if (prog->SamplersUsed & (1 << s)) { - GLuint unit = prog->SamplerUnits[s]; - GLuint tgt = prog->SamplerTargets[s]; - assert(unit < MAX_TEXTURE_IMAGE_UNITS); - assert(tgt < NUM_TEXTURE_TARGETS); - prog->TexturesUsed[unit] |= (1 << tgt); - } - } -} - - -/** - * Validate a program's samplers. - * Specifically, check that there aren't two samplers of different types - * pointing to the same texture unit. - * \return GL_TRUE if valid, GL_FALSE if invalid - */ -static GLboolean -validate_samplers(GLcontext *ctx, const struct gl_program *prog, char *errMsg) -{ - static const char *targetName[] = { - "TEXTURE_2D_ARRAY", - "TEXTURE_1D_ARRAY", - "TEXTURE_CUBE", - "TEXTURE_3D", - "TEXTURE_RECT", - "TEXTURE_2D", - "TEXTURE_1D", - }; - GLint targetUsed[MAX_TEXTURE_IMAGE_UNITS]; - GLbitfield samplersUsed = prog->SamplersUsed; - GLuint i; - - assert(Elements(targetName) == NUM_TEXTURE_TARGETS); - - if (samplersUsed == 0x0) - return GL_TRUE; - - for (i = 0; i < Elements(targetUsed); i++) - targetUsed[i] = -1; - - /* walk over bits which are set in 'samplers' */ - while (samplersUsed) { - GLuint unit; - gl_texture_index target; - GLint sampler = _mesa_ffs(samplersUsed) - 1; - assert(sampler >= 0); - assert(sampler < MAX_TEXTURE_IMAGE_UNITS); - unit = prog->SamplerUnits[sampler]; - target = prog->SamplerTargets[sampler]; - if (targetUsed[unit] != -1 && targetUsed[unit] != target) { - _mesa_snprintf(errMsg, 100, - "Texture unit %d is accessed both as %s and %s", - unit, targetName[targetUsed[unit]], targetName[target]); - return GL_FALSE; - } - targetUsed[unit] = target; - samplersUsed ^= (1 << sampler); - } - - return GL_TRUE; -} - - -/** - * Do validation of the given shader program. - * \param errMsg returns error message if validation fails. - * \return GL_TRUE if valid, GL_FALSE if invalid (and set errMsg) - */ -GLboolean -_mesa_validate_shader_program(GLcontext *ctx, - const struct gl_shader_program *shProg, - char *errMsg) -{ - const struct gl_vertex_program *vp = shProg->VertexProgram; - const struct gl_fragment_program *fp = shProg->FragmentProgram; - - if (!shProg->LinkStatus) { - return GL_FALSE; - } - - /* From the GL spec, a program is invalid if any of these are true: - - any two active samplers in the current program object are of - different types, but refer to the same texture image unit, - - any active sampler in the current program object refers to a texture - image unit where fixed-function fragment processing accesses a - texture target that does not match the sampler type, or - - the sum of the number of active samplers in the program and the - number of texture image units enabled for fixed-function fragment - processing exceeds the combined limit on the total number of texture - image units allowed. - */ - - - /* - * Check: any two active samplers in the current program object are of - * different types, but refer to the same texture image unit, - */ - if (vp && !validate_samplers(ctx, &vp->Base, errMsg)) { - return GL_FALSE; - } - if (fp && !validate_samplers(ctx, &fp->Base, errMsg)) { - return GL_FALSE; - } - - return GL_TRUE; -} - - -/** - * Called via glValidateProgram() - */ -static void -_mesa_validate_program(GLcontext *ctx, GLuint program) -{ - struct gl_shader_program *shProg; - char errMsg[100]; - - shProg = _mesa_lookup_shader_program_err(ctx, program, "glValidateProgram"); - if (!shProg) { - return; - } - - shProg->Validated = _mesa_validate_shader_program(ctx, shProg, errMsg); - if (!shProg->Validated) { - /* update info log */ - if (shProg->InfoLog) { - free(shProg->InfoLog); - } - shProg->InfoLog = _mesa_strdup(errMsg); - } -} - - -/** - * Plug in Mesa's GLSL functions into the device driver function table. - */ -void -_mesa_init_glsl_driver_functions(struct dd_function_table *driver) -{ - driver->AttachShader = _mesa_attach_shader; - driver->BindAttribLocation = _mesa_bind_attrib_location; - driver->CompileShader = _mesa_compile_shader; - driver->CreateProgram = _mesa_create_program; - driver->CreateShader = _mesa_create_shader; - driver->DeleteProgram2 = _mesa_delete_program2; - driver->DeleteShader = _mesa_delete_shader; - driver->DetachShader = _mesa_detach_shader; - driver->GetActiveAttrib = _mesa_get_active_attrib; - driver->GetAttachedShaders = _mesa_get_attached_shaders; - driver->GetAttribLocation = _mesa_get_attrib_location; - driver->GetHandle = _mesa_get_handle; - driver->GetProgramiv = _mesa_get_programiv; - driver->GetProgramInfoLog = _mesa_get_program_info_log; - driver->GetShaderiv = _mesa_get_shaderiv; - driver->GetShaderInfoLog = _mesa_get_shader_info_log; - driver->GetShaderSource = _mesa_get_shader_source; - driver->IsProgram = _mesa_is_program; - driver->IsShader = _mesa_is_shader; - driver->LinkProgram = _mesa_link_program; - driver->ShaderSource = _mesa_shader_source; - driver->UseProgram = _mesa_use_program; - driver->ValidateProgram = _mesa_validate_program; - - _mesa_init_uniform_functions(driver); -} diff --git a/src/mesa/shader/shader_api.h b/src/mesa/shader/shader_api.h deleted file mode 100644 index 9743a23ce63..00000000000 --- a/src/mesa/shader/shader_api.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 7.6 - * - * Copyright (C) 2004-2006 Brian Paul All Rights Reserved. - * Copyright (C) 2009 VMware, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN - * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - -#ifndef SHADER_API_H -#define SHADER_API_H - - -#include "main/glheader.h" -#include "main/mtypes.h" - - -/** - * Internal functions - */ - -extern void -_mesa_init_shader_state(GLcontext * ctx); - -extern void -_mesa_free_shader_state(GLcontext *ctx); - - -extern void -_mesa_copy_string(GLchar *dst, GLsizei maxLength, - GLsizei *length, const GLchar *src); - -extern GLint -_mesa_sizeof_glsl_type(GLenum type); - - -/* -extern struct gl_shader_program * -_mesa_new_shader_program(GLcontext *ctx, GLuint name); -*/ -extern void -_mesa_clear_shader_program_data(GLcontext *ctx, - struct gl_shader_program *shProg); - -extern void -_mesa_free_shader_program_data(GLcontext *ctx, - struct gl_shader_program *shProg); - -extern void -_mesa_free_shader_program(GLcontext *ctx, struct gl_shader_program *shProg); - -extern void -_mesa_reference_shader_program(GLcontext *ctx, - struct gl_shader_program **ptr, - struct gl_shader_program *shProg); - -extern struct gl_shader_program * -_mesa_lookup_shader_program(GLcontext *ctx, GLuint name); - - -extern struct gl_shader_program * -_mesa_lookup_shader_program_err(GLcontext *ctx, GLuint name, - const char *caller); - -extern struct gl_shader * -_mesa_new_shader(GLcontext *ctx, GLuint name, GLenum type); - -extern void -_mesa_free_shader(GLcontext *ctx, struct gl_shader *sh); - -extern void -_mesa_reference_shader(GLcontext *ctx, struct gl_shader **ptr, - struct gl_shader *sh); - -extern struct gl_shader * -_mesa_lookup_shader(GLcontext *ctx, GLuint name); - - -extern void -_mesa_update_shader_textures_used(struct gl_program *prog); - - -extern void -_mesa_use_program(GLcontext *ctx, GLuint program); - - -extern GLboolean -_mesa_validate_shader_program(GLcontext *ctx, - const struct gl_shader_program *shProg, - char *errMsg); - -extern void -_mesa_init_glsl_driver_functions(struct dd_function_table *driver); - - -#endif /* SHADER_API_H */ diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c index 2d003ef9c36..6b1c1532455 100644 --- a/src/mesa/shader/slang/slang_link.c +++ b/src/mesa/shader/slang/slang_link.c @@ -32,13 +32,15 @@ #include "main/imports.h" #include "main/context.h" #include "main/macros.h" +#include "main/shaderapi.h" +#include "main/shaderobj.h" #include "shader/program.h" #include "shader/prog_instruction.h" #include "shader/prog_parameter.h" #include "shader/prog_print.h" #include "shader/prog_statevars.h" #include "shader/prog_uniform.h" -#include "shader/shader_api.h" +#include "shader/uniforms.h" #include "slang_builtin.h" #include "slang_link.h" @@ -873,7 +875,7 @@ get_main_shader(GLcontext *ctx, !shader->Main || shader->UnresolvedRefs) { link_error(shProg, "Unresolved symbols"); - _mesa_free_shader(ctx, shader); + ctx->Driver.DeleteShader(ctx, shader); return NULL; } } diff --git a/src/mesa/shader/uniforms.c b/src/mesa/shader/uniforms.c index b1fb90d020b..ed1efe5c298 100644 --- a/src/mesa/shader/uniforms.c +++ b/src/mesa/shader/uniforms.c @@ -37,11 +37,13 @@ #include "main/glheader.h" #include "main/context.h" +#include "main/dispatch.h" +#include "main/shaderapi.h" +#include "main/shaderobj.h" +#include "uniforms.h" #include "shader/prog_parameter.h" #include "shader/prog_statevars.h" #include "shader/prog_uniform.h" -#include "shader/shader_api.h" -#include "uniforms.h" @@ -141,7 +143,7 @@ get_uniform_parameter(const struct gl_shader_program *shProg, GLuint index) /** - * Called via ctx->Driver.GetActiveUniform(). + * Called by glGetActiveUniform(). */ static void _mesa_get_active_uniform(GLcontext *ctx, GLuint program, GLuint index, @@ -367,7 +369,7 @@ split_location_offset(GLint *location, GLint *offset) /** - * Called via ctx->Driver.GetUniformfv(). + * Called via glGetUniformfv(). */ static void _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location, @@ -399,7 +401,7 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location, /** - * Called via ctx->Driver.GetUniformiv(). + * Called via glGetUniformiv(). * \sa _mesa_get_uniformfv, only difference is a cast. */ static void @@ -432,7 +434,7 @@ _mesa_get_uniformiv(GLcontext *ctx, GLuint program, GLint location, /** - * Called via ctx->Driver.GetUniformLocation(). + * Called via glGetUniformLocation(). * * The return value will encode two values, the uniform location and an * offset (used for arrays, structs). @@ -508,6 +510,41 @@ _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name) } + +/** + * Update the vertex/fragment program's TexturesUsed array. + * + * This needs to be called after glUniform(set sampler var) is called. + * A call to glUniform(samplerVar, value) causes a sampler to point to a + * particular texture unit. We know the sampler's texture target + * (1D/2D/3D/etc) from compile time but the sampler's texture unit is + * set by glUniform() calls. + * + * So, scan the program->SamplerUnits[] and program->SamplerTargets[] + * information to update the prog->TexturesUsed[] values. + * Each value of TexturesUsed[unit] is one of zero, TEXTURE_1D_INDEX, + * TEXTURE_2D_INDEX, TEXTURE_3D_INDEX, etc. + * We'll use that info for state validation before rendering. + */ +void +_mesa_update_shader_textures_used(struct gl_program *prog) +{ + GLuint s; + + memset(prog->TexturesUsed, 0, sizeof(prog->TexturesUsed)); + + for (s = 0; s < MAX_SAMPLERS; s++) { + if (prog->SamplersUsed & (1 << s)) { + GLuint unit = prog->SamplerUnits[s]; + GLuint tgt = prog->SamplerTargets[s]; + assert(unit < MAX_TEXTURE_IMAGE_UNITS); + assert(tgt < NUM_TEXTURE_TARGETS); + prog->TexturesUsed[unit] |= (1 << tgt); + } + } +} + + /** * Check if the type given by userType is allowed to set a uniform of the * target type. Generally, equivalence is required, but setting Boolean @@ -697,7 +734,7 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program, /** - * Called via ctx->Driver.Uniform(). + * Called via glUniform*() functions. */ static void _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count, @@ -859,7 +896,7 @@ set_program_uniform_matrix(GLcontext *ctx, struct gl_program *program, /** - * Called by ctx->Driver.UniformMatrix(). + * Called by glUniformMatrix*() functions. * Note: cols=2, rows=4 ==> array[2] of vec4 */ static void @@ -924,14 +961,374 @@ _mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows, } +void GLAPIENTRY +_mesa_Uniform1fARB(GLint location, GLfloat v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_FLOAT); +} + +void GLAPIENTRY +_mesa_Uniform2fARB(GLint location, GLfloat v0, GLfloat v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, + GLfloat v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1iARB(GLint location, GLint v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_INT); +} + +void GLAPIENTRY +_mesa_Uniform2iARB(GLint location, GLint v0, GLint v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3iARB(GLint location, GLint v0, GLint v1, GLint v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4iARB(GLint location, GLint v0, GLint v1, GLint v2, GLint v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT); +} + +void GLAPIENTRY +_mesa_Uniform2fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT); +} + +void GLAPIENTRY +_mesa_Uniform2ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC4); +} + + +/** OpenGL 3.0 GLuint-valued functions **/ +void GLAPIENTRY +_mesa_Uniform1ui(GLint location, GLuint v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_UNSIGNED_INT); +} + +void GLAPIENTRY +_mesa_Uniform2ui(GLint location, GLuint v0, GLuint v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT); +} + +void GLAPIENTRY +_mesa_Uniform2uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC4); +} + + + +void GLAPIENTRY +_mesa_UniformMatrix2fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 4, location, count, transpose, value); +} + + +/** + * Non-square UniformMatrix are OpenGL 2.1 + */ +void GLAPIENTRY +_mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 4, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 4, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_GetUniformfvARB(GLhandleARB program, GLint location, GLfloat *params) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_uniformfv(ctx, program, location, params); +} + + +void GLAPIENTRY +_mesa_GetUniformivARB(GLhandleARB program, GLint location, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_uniformiv(ctx, program, location, params); +} + + +GLint GLAPIENTRY +_mesa_GetUniformLocationARB(GLhandleARB programObj, const GLcharARB *name) +{ + GET_CURRENT_CONTEXT(ctx); + return _mesa_get_uniform_location(ctx, programObj, name); +} + + +void GLAPIENTRY +_mesa_GetActiveUniformARB(GLhandleARB program, GLuint index, + GLsizei maxLength, GLsizei * length, GLint * size, + GLenum * type, GLcharARB * name) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_active_uniform(ctx, program, index, maxLength, length, size, + type, name); +} + + +/** + * Plug in shader uniform-related functions into API dispatch table. + */ void -_mesa_init_uniform_functions(struct dd_function_table *driver) -{ - driver->GetActiveUniform = _mesa_get_active_uniform; - driver->GetUniformfv = _mesa_get_uniformfv; - driver->GetUniformiv = _mesa_get_uniformiv; - driver->GetUniformLocation = _mesa_get_uniform_location; - driver->Uniform = _mesa_uniform; - driver->UniformMatrix = _mesa_uniform_matrix; +_mesa_init_shader_uniform_dispatch(struct _glapi_table *exec) +{ + SET_Uniform1fARB(exec, _mesa_Uniform1fARB); + SET_Uniform2fARB(exec, _mesa_Uniform2fARB); + SET_Uniform3fARB(exec, _mesa_Uniform3fARB); + SET_Uniform4fARB(exec, _mesa_Uniform4fARB); + SET_Uniform1iARB(exec, _mesa_Uniform1iARB); + SET_Uniform2iARB(exec, _mesa_Uniform2iARB); + SET_Uniform3iARB(exec, _mesa_Uniform3iARB); + SET_Uniform4iARB(exec, _mesa_Uniform4iARB); + SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB); + SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB); + SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB); + SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB); + SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB); + SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB); + SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB); + SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB); + SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB); + SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB); + SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB); + + SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB); + SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB); + SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB); + SET_GetUniformivARB(exec, _mesa_GetUniformivARB); + + /* OpenGL 2.1 */ + SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv); + SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv); + SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv); + SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv); + SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv); + SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv); + + /* OpenGL 3.0 */ + /* XXX finish dispatch */ + (void) _mesa_Uniform1ui; + (void) _mesa_Uniform2ui; + (void) _mesa_Uniform3ui; + (void) _mesa_Uniform4ui; + (void) _mesa_Uniform1uiv; + (void) _mesa_Uniform2uiv; + (void) _mesa_Uniform3uiv; + (void) _mesa_Uniform4uiv; } diff --git a/src/mesa/shader/uniforms.h b/src/mesa/shader/uniforms.h index 52984dedadb..29f77cb35a0 100644 --- a/src/mesa/shader/uniforms.h +++ b/src/mesa/shader/uniforms.h @@ -26,8 +26,133 @@ #define UNIFORMS_H +extern void GLAPIENTRY +_mesa_Uniform1fARB(GLint, GLfloat); + +extern void GLAPIENTRY +_mesa_Uniform2fARB(GLint, GLfloat, GLfloat); + +extern void GLAPIENTRY +_mesa_Uniform3fARB(GLint, GLfloat, GLfloat, GLfloat); + +extern void GLAPIENTRY +_mesa_Uniform4fARB(GLint, GLfloat, GLfloat, GLfloat, GLfloat); + +extern void GLAPIENTRY +_mesa_Uniform1iARB(GLint, GLint); + +extern void GLAPIENTRY +_mesa_Uniform2iARB(GLint, GLint, GLint); + +extern void GLAPIENTRY +_mesa_Uniform3iARB(GLint, GLint, GLint, GLint); + +extern void GLAPIENTRY +_mesa_Uniform4iARB(GLint, GLint, GLint, GLint, GLint); + +extern void GLAPIENTRY +_mesa_Uniform1fvARB(GLint, GLsizei, const GLfloat *); + +extern void GLAPIENTRY +_mesa_Uniform2fvARB(GLint, GLsizei, const GLfloat *); + +extern void GLAPIENTRY +_mesa_Uniform3fvARB(GLint, GLsizei, const GLfloat *); + +extern void GLAPIENTRY +_mesa_Uniform4fvARB(GLint, GLsizei, const GLfloat *); + +extern void GLAPIENTRY +_mesa_Uniform1ivARB(GLint, GLsizei, const GLint *); + +extern void GLAPIENTRY +_mesa_Uniform2ivARB(GLint, GLsizei, const GLint *); + +extern void GLAPIENTRY +_mesa_Uniform3ivARB(GLint, GLsizei, const GLint *); + +extern void GLAPIENTRY +_mesa_Uniform4ivARB(GLint, GLsizei, const GLint *); + +extern void GLAPIENTRY +_mesa_Uniform1ui(GLint location, GLuint v0); + +extern void GLAPIENTRY +_mesa_Uniform2ui(GLint location, GLuint v0, GLuint v1); + +extern void GLAPIENTRY +_mesa_Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2); + +extern void GLAPIENTRY +_mesa_Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +extern void GLAPIENTRY +_mesa_Uniform1uiv(GLint location, GLsizei count, const GLuint *value); + +extern void GLAPIENTRY +_mesa_Uniform2uiv(GLint location, GLsizei count, const GLuint *value); + +extern void GLAPIENTRY +_mesa_Uniform3uiv(GLint location, GLsizei count, const GLuint *value); + +extern void GLAPIENTRY +_mesa_Uniform4uiv(GLint location, GLsizei count, const GLuint *value); + + +extern void GLAPIENTRY +_mesa_UniformMatrix2fvARB(GLint, GLsizei, GLboolean, const GLfloat *); + +extern void GLAPIENTRY +_mesa_UniformMatrix3fvARB(GLint, GLsizei, GLboolean, const GLfloat *); + +extern void GLAPIENTRY +_mesa_UniformMatrix4fvARB(GLint, GLsizei, GLboolean, const GLfloat *); + +extern void GLAPIENTRY +_mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + +extern void GLAPIENTRY +_mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + +extern void GLAPIENTRY +_mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + +extern void GLAPIENTRY +_mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + +extern void GLAPIENTRY +_mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + +extern void GLAPIENTRY +_mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value); + + +extern void GLAPIENTRY +_mesa_GetActiveUniformARB(GLhandleARB, GLuint, GLsizei, GLsizei *, + GLint *, GLenum *, GLcharARB *); + +extern void GLAPIENTRY +_mesa_GetUniformfvARB(GLhandleARB, GLint, GLfloat *); + +extern void GLAPIENTRY +_mesa_GetUniformivARB(GLhandleARB, GLint, GLint *); + +extern GLint GLAPIENTRY +_mesa_GetUniformLocationARB(GLhandleARB, const GLcharARB *); + + + extern void -_mesa_init_uniform_functions(struct dd_function_table *driver); +_mesa_update_shader_textures_used(struct gl_program *prog); +extern void +_mesa_init_shader_uniform_dispatch(struct _glapi_table *exec); + #endif /* UNIFORMS_H */ diff --git a/src/mesa/sources.mak b/src/mesa/sources.mak index ddd63cea0b4..85471dd8179 100644 --- a/src/mesa/sources.mak +++ b/src/mesa/sources.mak @@ -66,7 +66,8 @@ MAIN_SOURCES = \ main/remap.c \ main/renderbuffer.c \ main/scissor.c \ - main/shaders.c \ + main/shaderapi.c \ + main/shaderobj.c \ main/shared.c \ main/state.c \ main/stencil.c \ @@ -247,7 +248,6 @@ SHADER_SOURCES = \ shader/prog_uniform.c \ shader/programopt.c \ shader/symbol_table.c \ - shader/shader_api.c \ shader/uniforms.c SLANG_SOURCES = \ diff --git a/src/mesa/state_tracker/st_cb_program.c b/src/mesa/state_tracker/st_cb_program.c index 2361b2eddfe..d0c9772e8ef 100644 --- a/src/mesa/state_tracker/st_cb_program.c +++ b/src/mesa/state_tracker/st_cb_program.c @@ -33,10 +33,11 @@ #include "main/glheader.h" #include "main/macros.h" #include "main/enums.h" +#include "main/shaderapi.h" +#include "main/shaderobj.h" #include "shader/prog_instruction.h" #include "shader/prog_parameter.h" #include "shader/program.h" -#include "shader/shader_api.h" #include "cso_cache/cso_context.h" #include "draw/draw_context.h" @@ -75,15 +76,12 @@ static void st_bind_program( GLcontext *ctx, * Called via ctx->Driver.UseProgram() to bind a linked GLSL program * (vertex shader + fragment shader). */ -static void st_use_program( GLcontext *ctx, - GLuint program ) +static void st_use_program( GLcontext *ctx, struct gl_shader_program *shProg) { struct st_context *st = st_context(ctx); st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; st->dirty.st |= ST_NEW_VERTEX_PROGRAM; - - _mesa_use_program(ctx, program); } diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 0bf030e9876..4b809b61143 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -27,8 +27,8 @@ #include "main/imports.h" #include "main/context.h" +#include "main/shaderobj.h" #include "vbo/vbo.h" -#include "shader/shader_api.h" #include "glapi/glapi.h" #include "st_context.h" #include "st_debug.h" @@ -254,7 +254,7 @@ void st_destroy_context( struct st_context *st ) void st_init_driver_functions(struct dd_function_table *functions) { - _mesa_init_glsl_driver_functions(functions); + _mesa_init_shader_object_functions(functions); st_init_accum_functions(functions); st_init_blit_functions(functions); -- cgit v1.2.3