1 files changed, 266 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_program.c b/src/mesa/state_tracker/st_cb_program.c
new file mode 100644
index 00000000000..ea0fa20012e
--- /dev/null
+++ b/src/mesa/state_tracker/st_cb_program.c
@@ -0,0 +1,266 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
+ * 
+ **************************************************************************/
+
+ /*
+  * Authors:
+  *   Keith Whitwell <keith@tungstengraphics.com>
+  */
+
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/enums.h"
+#include "shader/prog_instruction.h"
+#include "shader/prog_parameter.h"
+#include "shader/program.h"
+#include "shader/programopt.h"
+#include "shader/shader_api.h"
+
+#include "cso_cache/cso_context.h"
+#include "draw/draw_context.h"
+
+#include "st_context.h"
+#include "st_program.h"
+#include "st_atom_shader.h"
+#include "st_cb_program.h"
+
+
+static GLuint SerialNo = 1;
+
+
+/**
+ * Called via ctx->Driver.BindProgram() to bind an ARB vertex or
+ * fragment program.
+ */
+static void st_bind_program( GLcontext *ctx,
+			     GLenum target, 
+			     struct gl_program *prog )
+{
+   struct st_context *st = st_context(ctx);
+
+   switch (target) {
+   case GL_VERTEX_PROGRAM_ARB: 
+      st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
+      break;
+   case GL_FRAGMENT_PROGRAM_ARB:
+      st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
+      break;
+   }
+}
+
+
+/**
+ * Called via ctx->Driver.UseProgram() to bind a linked GLSL program
+ * (vertex shader + fragment shader).
+ */
+static void st_use_program( GLcontext *ctx,
+			    GLuint program )
+{
+   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);
+}
+
+
+
+/**
+ * Called via ctx->Driver.NewProgram() to allocate a new vertex or
+ * fragment program.
+ */
+static struct gl_program *st_new_program( GLcontext *ctx,
+					  GLenum target,
+					  GLuint id )
+{
+   switch (target) {
+   case GL_VERTEX_PROGRAM_ARB: {
+      struct st_vertex_program *prog = CALLOC_STRUCT(st_vertex_program);
+
+      prog->serialNo = SerialNo++;
+
+      return _mesa_init_vertex_program( ctx, 
+					&prog->Base,
+					target, 
+					id );
+   }
+
+   case GL_FRAGMENT_PROGRAM_ARB:
+   case GL_FRAGMENT_PROGRAM_NV: {
+      struct st_fragment_program *prog = CALLOC_STRUCT(st_fragment_program);
+
+      prog->serialNo = SerialNo++;
+
+      return _mesa_init_fragment_program( ctx, 
+					  &prog->Base,
+					  target, 
+					  id );
+   }
+
+   default:
+      assert(0);
+      return NULL;
+   }
+}
+
+
+void
+st_delete_program(GLcontext *ctx, struct gl_program *prog)
+{
+   struct st_context *st = st_context(ctx);
+
+   switch( prog->Target ) {
+   case GL_VERTEX_PROGRAM_ARB:
+      {
+         struct st_vertex_program *stvp = (struct st_vertex_program *) prog;
+
+         if (stvp->driver_shader) {
+            cso_delete_vertex_shader(st->cso_context, stvp->driver_shader);
+            stvp->driver_shader = NULL;
+         }
+
+         if (stvp->draw_shader) {
+#if FEATURE_feedback || FEATURE_drawpix
+            /* this would only have been allocated for the RasterPos path */
+            draw_delete_vertex_shader(st->draw, stvp->draw_shader);
+            stvp->draw_shader = NULL;
+#endif
+         }
+
+         if (stvp->state.tokens) {
+            FREE((void *) stvp->state.tokens);
+            stvp->state.tokens = NULL;
+         }
+      }
+      break;
+   case GL_FRAGMENT_PROGRAM_ARB:
+      {
+         struct st_fragment_program *stfp = (struct st_fragment_program *) prog;
+
+         if (stfp->driver_shader) {
+            cso_delete_fragment_shader(st->cso_context, stfp->driver_shader);
+            stfp->driver_shader = NULL;
+         }
+         
+         if (stfp->state.tokens) {
+            FREE((void *) stfp->state.tokens);
+            stfp->state.tokens = NULL;
+         }
+
+         if (stfp->bitmap_program) {
+            struct gl_program *prg = &stfp->bitmap_program->Base.Base;
+            _mesa_reference_program(ctx, &prg, NULL);
+            stfp->bitmap_program = NULL;
+         }
+
+         st_free_translated_vertex_programs(st, stfp->vertex_programs);
+      }
+      break;
+   default:
+      assert(0); /* problem */
+   }
+
+   /* delete base class */
+   _mesa_delete_program( ctx, prog );
+}
+
+
+static GLboolean st_is_program_native( GLcontext *ctx,
+				       GLenum target, 
+				       struct gl_program *prog )
+{
+   return GL_TRUE;
+}
+
+
+static void st_program_string_notify( GLcontext *ctx,
+				      GLenum target,
+				      struct gl_program *prog )
+{
+   struct st_context *st = st_context(ctx);
+
+   if (target == GL_FRAGMENT_PROGRAM_ARB) {
+      struct st_fragment_program *stfp = (struct st_fragment_program *) prog;
+
+      stfp->serialNo++;
+
+      if (stfp->driver_shader) {
+         cso_delete_fragment_shader(st->cso_context, stfp->driver_shader);
+         stfp->driver_shader = NULL;
+      }
+
+      if (stfp->state.tokens) {
+         FREE((void *) stfp->state.tokens);
+         stfp->state.tokens = NULL;
+      }
+
+      stfp->param_state = stfp->Base.Base.Parameters->StateFlags;
+
+      if (st->fp == stfp)
+	 st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM;
+   }
+   else if (target == GL_VERTEX_PROGRAM_ARB) {
+      struct st_vertex_program *stvp = (struct st_vertex_program *) prog;
+
+      stvp->serialNo++;
+
+      if (stvp->driver_shader) {
+         cso_delete_vertex_shader(st->cso_context, stvp->driver_shader);
+         stvp->driver_shader = NULL;
+      }
+
+      if (stvp->draw_shader) {
+#if FEATURE_feedback || FEATURE_drawpix
+         /* this would only have been allocated for the RasterPos path */
+         draw_delete_vertex_shader(st->draw, stvp->draw_shader);
+         stvp->draw_shader = NULL;
+#endif
+      }
+
+      if (stvp->state.tokens) {
+         FREE((void *) stvp->state.tokens);
+         stvp->state.tokens = NULL;
+      }
+
+      stvp->param_state = stvp->Base.Base.Parameters->StateFlags;
+
+      if (st->vp == stvp)
+	 st->dirty.st |= ST_NEW_VERTEX_PROGRAM;
+   }
+}
+
+
+
+void st_init_program_functions(struct dd_function_table *functions)
+{
+   functions->BindProgram = st_bind_program;
+   functions->UseProgram = st_use_program;
+   functions->NewProgram = st_new_program;
+   functions->DeleteProgram = st_delete_program;
+   functions->IsProgramNative = st_is_program_native;
+   functions->ProgramStringNotify = st_program_string_notify;
+}