diff options
Diffstat (limited to 'src/mesa/drivers/dri/r600/evergreen_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/r600/evergreen_state.c | 1879 |
1 files changed, 1879 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/evergreen_state.c b/src/mesa/drivers/dri/r600/evergreen_state.c new file mode 100644 index 00000000000..49ee525492a --- /dev/null +++ b/src/mesa/drivers/dri/r600/evergreen_state.c @@ -0,0 +1,1879 @@ +/* + * Copyright (C) 2008-2009 Advanced Micro Devices, Inc. + * + * 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 COPYRIGHT HOLDER(S) 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: + * Richard Li <RichardZ.Li@amd.com>, <richardradeon@gmail.com> + */ + +#include "main/glheader.h" +#include "main/mtypes.h" +#include "main/imports.h" +#include "main/enums.h" +#include "main/macros.h" +#include "main/context.h" +#include "main/dd.h" +#include "main/simple_list.h" + +#include "tnl/tnl.h" +#include "tnl/t_pipeline.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "main/api_arrayelt.h" +#include "main/framebuffer.h" +#include "drivers/common/meta.h" +#include "program/prog_parameter.h" +#include "program/prog_statevars.h" + +#include "vbo/vbo.h" + +#include "r600_context.h" + +#include "evergreen_state.h" +#include "evergreen_diff.h" +#include "evergreen_vertprog.h" +#include "evergreen_fragprog.h" +#include "evergreen_tex.h" + +void evergreenUpdateStateParameters(GLcontext * ctx, GLuint new_state); //same + +void evergreenUpdateShaders(GLcontext * ctx) +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + + /* should only happenen once, just after context is created */ + /* TODO: shouldn't we fallback to sw here? */ + if (!ctx->FragmentProgram._Current) { + fprintf(stderr, "No ctx->FragmentProgram._Current!!\n"); + return; + } + + evergreenSelectFragmentShader(ctx); + + evergreenSelectVertexShader(ctx); + evergreenUpdateStateParameters(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS); + context->radeon.NewGLState = 0; +} + +void evergreeUpdateShaders(GLcontext * ctx) +{ + context_t *context = R700_CONTEXT(ctx); + + /* should only happenen once, just after context is created */ + /* TODO: shouldn't we fallback to sw here? */ + if (!ctx->FragmentProgram._Current) { + fprintf(stderr, "No ctx->FragmentProgram._Current!!\n"); + return; + } + + evergreenSelectFragmentShader(ctx); + + evergreenSelectVertexShader(ctx); + evergreenUpdateStateParameters(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS); + context->radeon.NewGLState = 0; +} + +/* + * To correctly position primitives: + */ +void evergreenUpdateViewportOffset(GLcontext * ctx) //------------------ +{ + context_t *context = R700_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + __DRIdrawable *dPriv = radeon_get_drawable(&context->radeon); + GLfloat xoffset = (GLfloat) dPriv->x; + GLfloat yoffset = (GLfloat) dPriv->y + dPriv->h; + const GLfloat *v = ctx->Viewport._WindowMap.m; + int id = 0; + + GLfloat tx = v[MAT_TX] + xoffset; + GLfloat ty = (-v[MAT_TY]) + yoffset; + + if (evergreen->viewport[id].PA_CL_VPORT_XOFFSET.f32All != tx || + evergreen->viewport[id].PA_CL_VPORT_YOFFSET.f32All != ty) { + /* Note: this should also modify whatever data the context reset + * code uses... + */ + EVERGREEN_STATECHANGE(context, pa); + evergreen->viewport[id].PA_CL_VPORT_XOFFSET.f32All = tx; + evergreen->viewport[id].PA_CL_VPORT_YOFFSET.f32All = ty; + } + + radeonUpdateScissor(ctx); +} + +void evergreenUpdateStateParameters(GLcontext * ctx, GLuint new_state) //same +{ + struct evergreen_fragment_program *fp = + (struct evergreen_fragment_program *)ctx->FragmentProgram._Current; + struct gl_program_parameter_list *paramList; + + if (!(new_state & (_NEW_BUFFERS | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS))) + return; + + if (!ctx->FragmentProgram._Current || !fp) + return; + + paramList = ctx->FragmentProgram._Current->Base.Parameters; + + if (!paramList) + return; + + _mesa_load_state_parameters(ctx, paramList); + +} + +/** + * Called by Mesa after an internal state update. + */ +static void evergreenInvalidateState(GLcontext * ctx, GLuint new_state) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + _swrast_InvalidateState(ctx, new_state); + _swsetup_InvalidateState(ctx, new_state); + _vbo_InvalidateState(ctx, new_state); + _tnl_InvalidateState(ctx, new_state); + _ae_invalidate_state(ctx, new_state); + + if (new_state & _NEW_BUFFERS) { + _mesa_update_framebuffer(ctx); + /* this updates the DrawBuffer's Width/Height if it's a FBO */ + _mesa_update_draw_buffer_bounds(ctx); + + EVERGREEN_STATECHANGE(context, cb); + EVERGREEN_STATECHANGE(context, db); + } + + if (new_state & (_NEW_LIGHT)) { + EVERGREEN_STATECHANGE(context, pa); + if (ctx->Light.ProvokingVertex == GL_LAST_VERTEX_CONVENTION) + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, PROVOKING_VTX_LAST_bit); + else + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, PROVOKING_VTX_LAST_bit); + } + + evergreenUpdateStateParameters(ctx, new_state); + + EVERGREEN_STATECHANGE(context, pa); + EVERGREEN_STATECHANGE(context, spi); + + if(GL_TRUE == evergreen->bEnablePerspective) + { + /* Do scale XY and Z by 1/W0 for perspective correction on pos. For orthogonal case, set both to one. */ + CLEARbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_XY_FMT_bit); + CLEARbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_Z_FMT_bit); + + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_W0_FMT_bit); + + SETbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, PERSP_GRADIENT_ENA_bit); + CLEARbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, LINEAR_GRADIENT_ENA_bit); + + SETfield(evergreen->SPI_BARYC_CNTL.u32All, 1, + EG_SPI_BARYC_CNTL__PERSP_CENTROID_ENA_shift, + EG_SPI_BARYC_CNTL__PERSP_CENTROID_ENA_mask); + } + else + { + /* For orthogonal case. */ + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_XY_FMT_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_Z_FMT_bit); + + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_W0_FMT_bit); + + CLEARbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, PERSP_GRADIENT_ENA_bit); + SETbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, LINEAR_GRADIENT_ENA_bit); + + SETfield(evergreen->SPI_BARYC_CNTL.u32All, 1, + EG_SPI_BARYC_CNTL__LINEAR_CENTROID_ENA_shift, + EG_SPI_BARYC_CNTL__LINEAR_CENTROID_ENA_mask); + } + + context->radeon.NewGLState |= new_state; +} + +static void evergreenSetAlphaState(GLcontext * ctx) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + uint32_t alpha_func = REF_ALWAYS; + GLboolean really_enabled = ctx->Color.AlphaEnabled; + + EVERGREEN_STATECHANGE(context, sx); + + switch (ctx->Color.AlphaFunc) { + case GL_NEVER: + alpha_func = REF_NEVER; + break; + case GL_LESS: + alpha_func = REF_LESS; + break; + case GL_EQUAL: + alpha_func = REF_EQUAL; + break; + case GL_LEQUAL: + alpha_func = REF_LEQUAL; + break; + case GL_GREATER: + alpha_func = REF_GREATER; + break; + case GL_NOTEQUAL: + alpha_func = REF_NOTEQUAL; + break; + case GL_GEQUAL: + alpha_func = REF_GEQUAL; + break; + case GL_ALWAYS: + /*alpha_func = REF_ALWAYS; */ + really_enabled = GL_FALSE; + break; + } + + if (really_enabled) { + SETfield(evergreen->SX_ALPHA_TEST_CONTROL.u32All, alpha_func, + ALPHA_FUNC_shift, ALPHA_FUNC_mask); + SETbit(evergreen->SX_ALPHA_TEST_CONTROL.u32All, ALPHA_TEST_ENABLE_bit); + evergreen->SX_ALPHA_REF.f32All = ctx->Color.AlphaRef; + } else { + CLEARbit(evergreen->SX_ALPHA_TEST_CONTROL.u32All, ALPHA_TEST_ENABLE_bit); + } +} + +static void evergreenAlphaFunc(GLcontext * ctx, GLenum func, GLfloat ref) //same +{ + (void)func; + (void)ref; + evergreenSetAlphaState(ctx); +} + +static void evergreenBlendColor(GLcontext * ctx, const GLfloat cf[4]) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, cb); + + evergreen->CB_BLEND_RED.f32All = cf[0]; + evergreen->CB_BLEND_GREEN.f32All = cf[1]; + evergreen->CB_BLEND_BLUE.f32All = cf[2]; + evergreen->CB_BLEND_ALPHA.f32All = cf[3]; +} + +static int evergreenblend_factor(GLenum factor, GLboolean is_src) //same +{ + switch (factor) { + case GL_ZERO: + return BLEND_ZERO; + break; + case GL_ONE: + return BLEND_ONE; + break; + case GL_DST_COLOR: + return BLEND_DST_COLOR; + break; + case GL_ONE_MINUS_DST_COLOR: + return BLEND_ONE_MINUS_DST_COLOR; + break; + case GL_SRC_COLOR: + return BLEND_SRC_COLOR; + break; + case GL_ONE_MINUS_SRC_COLOR: + return BLEND_ONE_MINUS_SRC_COLOR; + break; + case GL_SRC_ALPHA: + return BLEND_SRC_ALPHA; + break; + case GL_ONE_MINUS_SRC_ALPHA: + return BLEND_ONE_MINUS_SRC_ALPHA; + break; + case GL_DST_ALPHA: + return BLEND_DST_ALPHA; + break; + case GL_ONE_MINUS_DST_ALPHA: + return BLEND_ONE_MINUS_DST_ALPHA; + break; + case GL_SRC_ALPHA_SATURATE: + return (is_src) ? BLEND_SRC_ALPHA_SATURATE : BLEND_ZERO; + break; + case GL_CONSTANT_COLOR: + return BLEND_CONSTANT_COLOR; + break; + case GL_ONE_MINUS_CONSTANT_COLOR: + return BLEND_ONE_MINUS_CONSTANT_COLOR; + break; + case GL_CONSTANT_ALPHA: + return BLEND_CONSTANT_ALPHA; + break; + case GL_ONE_MINUS_CONSTANT_ALPHA: + return BLEND_ONE_MINUS_CONSTANT_ALPHA; + break; + default: + fprintf(stderr, "unknown blend factor %x\n", factor); + return (is_src) ? BLEND_ONE : BLEND_ZERO; + break; + } +} + +static void evergreenSetBlendState(GLcontext * ctx) //diff : CB_COLOR_CONTROL, CB_BLEND0_CONTROL bits +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + int id = 0; + uint32_t blend_reg = 0, eqn, eqnA; + + EVERGREEN_STATECHANGE(context, cb); + + if (RGBA_LOGICOP_ENABLED(ctx) || !ctx->Color.BlendEnabled) { + SETfield(blend_reg, + BLEND_ONE, COLOR_SRCBLEND_shift, COLOR_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ZERO, COLOR_DESTBLEND_shift, COLOR_DESTBLEND_mask); + SETfield(blend_reg, + COMB_DST_PLUS_SRC, COLOR_COMB_FCN_shift, COLOR_COMB_FCN_mask); + SETfield(blend_reg, + BLEND_ONE, ALPHA_SRCBLEND_shift, ALPHA_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ZERO, ALPHA_DESTBLEND_shift, ALPHA_DESTBLEND_mask); + SETfield(blend_reg, + COMB_DST_PLUS_SRC, ALPHA_COMB_FCN_shift, ALPHA_COMB_FCN_mask); + //if (context->radeon.radeonScreen->chip_family == CHIP_FAMILY_R600) + // evergreen->CB_BLEND_CONTROL.u32All = blend_reg; + //else + evergreen->CB_BLEND0_CONTROL.u32All = blend_reg; + return; + } + + SETfield(blend_reg, + evergreenblend_factor(ctx->Color.BlendSrcRGB, GL_TRUE), + COLOR_SRCBLEND_shift, COLOR_SRCBLEND_mask); + SETfield(blend_reg, + evergreenblend_factor(ctx->Color.BlendDstRGB, GL_FALSE), + COLOR_DESTBLEND_shift, COLOR_DESTBLEND_mask); + + switch (ctx->Color.BlendEquationRGB) { + case GL_FUNC_ADD: + eqn = COMB_DST_PLUS_SRC; + break; + case GL_FUNC_SUBTRACT: + eqn = COMB_SRC_MINUS_DST; + break; + case GL_FUNC_REVERSE_SUBTRACT: + eqn = COMB_DST_MINUS_SRC; + break; + case GL_MIN: + eqn = COMB_MIN_DST_SRC; + SETfield(blend_reg, + BLEND_ONE, + COLOR_SRCBLEND_shift, COLOR_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ONE, + COLOR_DESTBLEND_shift, COLOR_DESTBLEND_mask); + break; + case GL_MAX: + eqn = COMB_MAX_DST_SRC; + SETfield(blend_reg, + BLEND_ONE, + COLOR_SRCBLEND_shift, COLOR_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ONE, + COLOR_DESTBLEND_shift, COLOR_DESTBLEND_mask); + break; + + default: + fprintf(stderr, + "[%s:%u] Invalid RGB blend equation (0x%04x).\n", + __FUNCTION__, __LINE__, ctx->Color.BlendEquationRGB); + return; + } + SETfield(blend_reg, + eqn, COLOR_COMB_FCN_shift, COLOR_COMB_FCN_mask); + + SETfield(blend_reg, + evergreenblend_factor(ctx->Color.BlendSrcA, GL_TRUE), + ALPHA_SRCBLEND_shift, ALPHA_SRCBLEND_mask); + SETfield(blend_reg, + evergreenblend_factor(ctx->Color.BlendDstA, GL_FALSE), + ALPHA_DESTBLEND_shift, ALPHA_DESTBLEND_mask); + + switch (ctx->Color.BlendEquationA) { + case GL_FUNC_ADD: + eqnA = COMB_DST_PLUS_SRC; + break; + case GL_FUNC_SUBTRACT: + eqnA = COMB_SRC_MINUS_DST; + break; + case GL_FUNC_REVERSE_SUBTRACT: + eqnA = COMB_DST_MINUS_SRC; + break; + case GL_MIN: + eqnA = COMB_MIN_DST_SRC; + SETfield(blend_reg, + BLEND_ONE, + ALPHA_SRCBLEND_shift, ALPHA_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ONE, + ALPHA_DESTBLEND_shift, ALPHA_DESTBLEND_mask); + break; + case GL_MAX: + eqnA = COMB_MAX_DST_SRC; + SETfield(blend_reg, + BLEND_ONE, + ALPHA_SRCBLEND_shift, ALPHA_SRCBLEND_mask); + SETfield(blend_reg, + BLEND_ONE, + ALPHA_DESTBLEND_shift, ALPHA_DESTBLEND_mask); + break; + default: + fprintf(stderr, + "[%s:%u] Invalid A blend equation (0x%04x).\n", + __FUNCTION__, __LINE__, ctx->Color.BlendEquationA); + return; + } + + SETfield(blend_reg, + eqnA, ALPHA_COMB_FCN_shift, ALPHA_COMB_FCN_mask); + + SETbit(blend_reg, SEPARATE_ALPHA_BLEND_bit); + + SETbit(blend_reg, EG_CB_BLENDX_CONTROL_ENABLE_bit); + + evergreen->CB_BLEND0_CONTROL.u32All = blend_reg; +} + +static void evergreenBlendEquationSeparate(GLcontext * ctx, + GLenum modeRGB, GLenum modeA) //same +{ + evergreenSetBlendState(ctx); +} + +static void evergreenBlendFuncSeparate(GLcontext * ctx, + GLenum sfactorRGB, GLenum dfactorRGB, + GLenum sfactorA, GLenum dfactorA) //same +{ + evergreenSetBlendState(ctx); +} + +static GLuint evergreen_translate_logicop(GLenum logicop) //same +{ + switch (logicop) { + case GL_CLEAR: + return 0x00; + case GL_SET: + return 0xff; + case GL_COPY: + return 0xcc; + case GL_COPY_INVERTED: + return 0x33; + case GL_NOOP: + return 0xaa; + case GL_INVERT: + return 0x55; + case GL_AND: + return 0x88; + case GL_NAND: + return 0x77; + case GL_OR: + return 0xee; + case GL_NOR: + return 0x11; + case GL_XOR: + return 0x66; + case GL_EQUIV: + return 0x99; + case GL_AND_REVERSE: + return 0x44; + case GL_AND_INVERTED: + return 0x22; + case GL_OR_REVERSE: + return 0xdd; + case GL_OR_INVERTED: + return 0xbb; + default: + fprintf(stderr, "unknown blend logic operation %x\n", logicop); + return 0xcc; + } +} + +static void evergreenSetLogicOpState(GLcontext *ctx) //diff : CB_COLOR_CONTROL.ROP3 is actually same bits. +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, cb); + + if (RGBA_LOGICOP_ENABLED(ctx)) + SETfield(evergreen->CB_COLOR_CONTROL.u32All, + evergreen_translate_logicop(ctx->Color.LogicOp), + EG_CB_COLOR_CONTROL__ROP3_shift, + EG_CB_COLOR_CONTROL__ROP3_mask); + else + SETfield(evergreen->CB_COLOR_CONTROL.u32All, 0xCC, + EG_CB_COLOR_CONTROL__ROP3_shift, + EG_CB_COLOR_CONTROL__ROP3_mask); +} + +static void evergreenClipPlane( GLcontext *ctx, GLenum plane, const GLfloat *eq ) //same , but PA_CL_UCP_0_ offset diff +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + GLint p; + GLint *ip; + + p = (GLint) plane - (GLint) GL_CLIP_PLANE0; + ip = (GLint *)ctx->Transform._ClipUserPlane[p]; + + EVERGREEN_STATECHANGE(context, pa); + + evergreen->ucp[p].PA_CL_UCP_0_X.u32All = ip[0]; + evergreen->ucp[p].PA_CL_UCP_0_Y.u32All = ip[1]; + evergreen->ucp[p].PA_CL_UCP_0_Z.u32All = ip[2]; + evergreen->ucp[p].PA_CL_UCP_0_W.u32All = ip[3]; +} + +static void evergreenSetClipPlaneState(GLcontext * ctx, GLenum cap, GLboolean state) //diff in func calls +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + GLuint p; + + p = cap - GL_CLIP_PLANE0; + + EVERGREEN_STATECHANGE(context, pa); + + if (state) { + evergreen->PA_CL_CLIP_CNTL.u32All |= (UCP_ENA_0_bit << p); + evergreen->ucp[p].enabled = GL_TRUE; + evergreenClipPlane(ctx, cap, NULL); + } else { + evergreen->PA_CL_CLIP_CNTL.u32All &= ~(UCP_ENA_0_bit << p); + evergreen->ucp[p].enabled = GL_FALSE; + } +} + +static void evergreenSetDBRenderState(GLcontext * ctx) +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + struct evergreen_fragment_program *fp = + (struct evergreen_fragment_program *)(ctx->FragmentProgram._Current); + + EVERGREEN_STATECHANGE(context, db); + + SETbit(evergreen->DB_SHADER_CONTROL.u32All, + DUAL_EXPORT_ENABLE_bit); + SETfield(evergreen->DB_SHADER_CONTROL.u32All, EARLY_Z_THEN_LATE_Z, + Z_ORDER_shift, + Z_ORDER_mask); + /* XXX need to enable htile for hiz/s */ + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, + FORCE_HIZ_ENABLE_shift, + FORCE_HIZ_ENABLE_mask); + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, + FORCE_HIS_ENABLE0_shift, + FORCE_HIS_ENABLE0_mask); + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, + FORCE_HIS_ENABLE1_shift, + FORCE_HIS_ENABLE1_mask); + + if (context->radeon.query.current) + { + SETbit(evergreen->DB_RENDER_OVERRIDE.u32All, NOOP_CULL_DISABLE_bit); + SETbit(evergreen->DB_COUNT_CONTROL.u32All, + EG_DB_COUNT_CONTROL__PERFECT_ZPASS_COUNTS_bit); + } + else + { + CLEARbit(evergreen->DB_RENDER_OVERRIDE.u32All, NOOP_CULL_DISABLE_bit); + CLEARbit(evergreen->DB_COUNT_CONTROL.u32All, + EG_DB_COUNT_CONTROL__PERFECT_ZPASS_COUNTS_bit); + } + + if (fp) + { + if (fp->r700Shader.killIsUsed) + { + SETbit(evergreen->DB_SHADER_CONTROL.u32All, KILL_ENABLE_bit); + } + else + { + CLEARbit(evergreen->DB_SHADER_CONTROL.u32All, KILL_ENABLE_bit); + } + + if (fp->r700Shader.depthIsExported) + { + SETbit(evergreen->DB_SHADER_CONTROL.u32All, Z_EXPORT_ENABLE_bit); + } + else + { + CLEARbit(evergreen->DB_SHADER_CONTROL.u32All, Z_EXPORT_ENABLE_bit); + } + } +} + +void evergreenUpdateShaderStates(GLcontext * ctx) +{ + evergreenSetDBRenderState(ctx); + evergreenUpdateTextureState(ctx); +} + +static void evergreenSetDepthState(GLcontext * ctx) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, db); + + if (ctx->Depth.Test) + { + SETbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_ENABLE_bit); + if (ctx->Depth.Mask) + { + SETbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit); + } + else + { + CLEARbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit); + } + + switch (ctx->Depth.Func) + { + case GL_NEVER: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_NEVER, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_LESS: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_LESS, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_EQUAL: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_EQUAL, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_LEQUAL: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_LEQUAL, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_GREATER: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_GREATER, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_NOTEQUAL: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_NOTEQUAL, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_GEQUAL: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_GEQUAL, + ZFUNC_shift, ZFUNC_mask); + break; + case GL_ALWAYS: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_ALWAYS, + ZFUNC_shift, ZFUNC_mask); + break; + default: + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_ALWAYS, + ZFUNC_shift, ZFUNC_mask); + break; + } + } + else + { + CLEARbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_ENABLE_bit); + CLEARbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit); + } +} + +static void evergreenSetStencilState(GLcontext * ctx, GLboolean state) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + GLboolean hw_stencil = GL_FALSE; + + if (ctx->DrawBuffer) { + struct radeon_renderbuffer *rrbStencil + = radeon_get_renderbuffer(ctx->DrawBuffer, BUFFER_STENCIL); + hw_stencil = (rrbStencil && rrbStencil->bo); + } + + if (hw_stencil) { + EVERGREEN_STATECHANGE(context, db); + if (state) { + SETbit(evergreen->DB_DEPTH_CONTROL.u32All, STENCIL_ENABLE_bit); + SETbit(evergreen->DB_DEPTH_CONTROL.u32All, BACKFACE_ENABLE_bit); + } else + CLEARbit(evergreen->DB_DEPTH_CONTROL.u32All, STENCIL_ENABLE_bit); + } +} + +static void evergreenUpdateCulling(GLcontext * ctx) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, FACE_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_FRONT_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_BACK_bit); + + if (ctx->Polygon.CullFlag) + { + switch (ctx->Polygon.CullFaceMode) + { + case GL_FRONT: + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_FRONT_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_BACK_bit); + break; + case GL_BACK: + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_FRONT_bit); + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_BACK_bit); + break; + case GL_FRONT_AND_BACK: + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_FRONT_bit); + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_BACK_bit); + break; + default: + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_FRONT_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, CULL_BACK_bit); + break; + } + } + + switch (ctx->Polygon.FrontFace) + { + case GL_CW: + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, FACE_bit); + break; + case GL_CCW: + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, FACE_bit); + break; + default: + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, FACE_bit); /* default: ccw */ + break; + } + + /* Winding is inverted when rendering to FBO */ + if (ctx->DrawBuffer && ctx->DrawBuffer->Name) + evergreen->PA_SU_SC_MODE_CNTL.u32All ^= FACE_bit; +} + +static void evergreenSetPolygonOffsetState(GLcontext * ctx, GLboolean state) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + if (state) { + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_FRONT_ENABLE_bit); + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_BACK_ENABLE_bit); + SETbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_PARA_ENABLE_bit); + } else { + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_FRONT_ENABLE_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_BACK_ENABLE_bit); + CLEARbit(evergreen->PA_SU_SC_MODE_CNTL.u32All, POLY_OFFSET_PARA_ENABLE_bit); + } +} + +static void evergreenUpdateLineStipple(GLcontext * ctx) //diff +{ + /* TODO */ +} + +void evergreenSetScissor(context_t *context) //diff +{ + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + unsigned x1, y1, x2, y2; + int id = 0; + struct radeon_renderbuffer *rrb; + + rrb = radeon_get_colorbuffer(&context->radeon); + if (!rrb || !rrb->bo) { + return; + } + if (context->radeon.state.scissor.enabled) { + x1 = context->radeon.state.scissor.rect.x1; + y1 = context->radeon.state.scissor.rect.y1; + x2 = context->radeon.state.scissor.rect.x2; + y2 = context->radeon.state.scissor.rect.y2; + /* r600 has exclusive BR scissors */ + if (context->radeon.radeonScreen->kernel_mm) { + x2++; + y2++; + } + } else { + if (context->radeon.radeonScreen->driScreen->dri2.enabled) { + x1 = 0; + y1 = 0; + x2 = rrb->base.Width; + y2 = rrb->base.Height; + } else { + x1 = rrb->dPriv->x; + y1 = rrb->dPriv->y; + x2 = rrb->dPriv->x + rrb->dPriv->w; + y2 = rrb->dPriv->y + rrb->dPriv->h; + } + } + + EVERGREEN_STATECHANGE(context, pa); + + /* screen */ + /* TODO : check WINDOW_OFFSET_DISABLE */ + //SETbit(evergreen->PA_SC_SCREEN_SCISSOR_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + SETfield(evergreen->PA_SC_SCREEN_SCISSOR_TL.u32All, x1, + PA_SC_SCREEN_SCISSOR_TL__TL_X_shift, EG_PA_SC_SCREEN_SCISSOR_TL__TL_X_mask); + SETfield(evergreen->PA_SC_SCREEN_SCISSOR_TL.u32All, y1, + PA_SC_SCREEN_SCISSOR_TL__TL_Y_shift, EG_PA_SC_SCREEN_SCISSOR_TL__TL_Y_mask); + + SETfield(evergreen->PA_SC_SCREEN_SCISSOR_BR.u32All, x2, + PA_SC_SCREEN_SCISSOR_BR__BR_X_shift, EG_PA_SC_SCREEN_SCISSOR_BR__BR_X_mask); + SETfield(evergreen->PA_SC_SCREEN_SCISSOR_BR.u32All, y2, + PA_SC_SCREEN_SCISSOR_BR__BR_Y_shift, EG_PA_SC_SCREEN_SCISSOR_BR__BR_Y_mask); + + /* window */ + SETbit(evergreen->PA_SC_WINDOW_SCISSOR_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + SETfield(evergreen->PA_SC_WINDOW_SCISSOR_TL.u32All, x1, + PA_SC_WINDOW_SCISSOR_TL__TL_X_shift, EG_PA_SC_WINDOW_SCISSOR_TL__TL_X_mask); + SETfield(evergreen->PA_SC_WINDOW_SCISSOR_TL.u32All, y1, + PA_SC_WINDOW_SCISSOR_TL__TL_Y_shift, EG_PA_SC_WINDOW_SCISSOR_TL__TL_Y_mask); + + SETfield(evergreen->PA_SC_WINDOW_SCISSOR_BR.u32All, x2, + PA_SC_WINDOW_SCISSOR_BR__BR_X_shift, EG_PA_SC_WINDOW_SCISSOR_BR__BR_X_mask); + SETfield(evergreen->PA_SC_WINDOW_SCISSOR_BR.u32All, y2, + PA_SC_WINDOW_SCISSOR_BR__BR_Y_shift, EG_PA_SC_WINDOW_SCISSOR_BR__BR_Y_mask); + + + SETfield(evergreen->PA_SC_CLIPRECT_0_TL.u32All, x1, + PA_SC_CLIPRECT_0_TL__TL_X_shift, EG_PA_SC_CLIPRECT_0_TL__TL_X_mask); + SETfield(evergreen->PA_SC_CLIPRECT_0_TL.u32All, y1, + PA_SC_CLIPRECT_0_TL__TL_Y_shift, EG_PA_SC_CLIPRECT_0_TL__TL_Y_mask); + SETfield(evergreen->PA_SC_CLIPRECT_0_BR.u32All, x2, + PA_SC_CLIPRECT_0_BR__BR_X_shift, EG_PA_SC_CLIPRECT_0_BR__BR_X_mask); + SETfield(evergreen->PA_SC_CLIPRECT_0_BR.u32All, y2, + PA_SC_CLIPRECT_0_BR__BR_Y_shift, EG_PA_SC_CLIPRECT_0_BR__BR_Y_mask); + + evergreen->PA_SC_CLIPRECT_1_TL.u32All = evergreen->PA_SC_CLIPRECT_0_TL.u32All; + evergreen->PA_SC_CLIPRECT_1_BR.u32All = evergreen->PA_SC_CLIPRECT_0_BR.u32All; + evergreen->PA_SC_CLIPRECT_2_TL.u32All = evergreen->PA_SC_CLIPRECT_0_TL.u32All; + evergreen->PA_SC_CLIPRECT_2_BR.u32All = evergreen->PA_SC_CLIPRECT_0_BR.u32All; + evergreen->PA_SC_CLIPRECT_3_TL.u32All = evergreen->PA_SC_CLIPRECT_0_TL.u32All; + evergreen->PA_SC_CLIPRECT_3_BR.u32All = evergreen->PA_SC_CLIPRECT_0_BR.u32All; + + /* more....2d clip */ + SETbit(evergreen->PA_SC_GENERIC_SCISSOR_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + SETfield(evergreen->PA_SC_GENERIC_SCISSOR_TL.u32All, x1, + PA_SC_GENERIC_SCISSOR_TL__TL_X_shift, EG_PA_SC_GENERIC_SCISSOR_TL__TL_X_mask); + SETfield(evergreen->PA_SC_GENERIC_SCISSOR_TL.u32All, y1, + PA_SC_GENERIC_SCISSOR_TL__TL_Y_shift, EG_PA_SC_GENERIC_SCISSOR_TL__TL_Y_mask); + SETfield(evergreen->PA_SC_GENERIC_SCISSOR_BR.u32All, x2, + PA_SC_GENERIC_SCISSOR_BR__BR_X_shift, EG_PA_SC_GENERIC_SCISSOR_BR__BR_X_mask); + SETfield(evergreen->PA_SC_GENERIC_SCISSOR_BR.u32All, y2, + PA_SC_GENERIC_SCISSOR_BR__BR_Y_shift, EG_PA_SC_GENERIC_SCISSOR_BR__BR_Y_mask); + + SETbit(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, x1, + PA_SC_VPORT_SCISSOR_0_TL__TL_X_shift, EG_PA_SC_VPORT_SCISSOR_0_TL__TL_X_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, y1, + PA_SC_VPORT_SCISSOR_0_TL__TL_Y_shift, EG_PA_SC_VPORT_SCISSOR_0_TL__TL_Y_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_BR.u32All, x2, + PA_SC_VPORT_SCISSOR_0_BR__BR_X_shift, EG_PA_SC_VPORT_SCISSOR_0_BR__BR_X_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_BR.u32All, y2, + PA_SC_VPORT_SCISSOR_0_BR__BR_Y_shift, EG_PA_SC_VPORT_SCISSOR_0_BR__BR_Y_mask); + + id = 1; + SETbit(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, x1, + PA_SC_VPORT_SCISSOR_0_TL__TL_X_shift, EG_PA_SC_VPORT_SCISSOR_0_TL__TL_X_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_TL.u32All, y1, + PA_SC_VPORT_SCISSOR_0_TL__TL_Y_shift, EG_PA_SC_VPORT_SCISSOR_0_TL__TL_Y_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_BR.u32All, x2, + PA_SC_VPORT_SCISSOR_0_BR__BR_X_shift, EG_PA_SC_VPORT_SCISSOR_0_BR__BR_X_mask); + SETfield(evergreen->viewport[id].PA_SC_VPORT_SCISSOR_0_BR.u32All, y2, + PA_SC_VPORT_SCISSOR_0_BR__BR_Y_shift, EG_PA_SC_VPORT_SCISSOR_0_BR__BR_Y_mask); + + evergreen->viewport[id].enabled = GL_TRUE; +} + +static void evergreenUpdateWindow(GLcontext * ctx, int id) //diff in calling evergreenSetScissor +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + __DRIdrawable *dPriv = radeon_get_drawable(&context->radeon); + GLfloat xoffset = dPriv ? (GLfloat) dPriv->x : 0; + GLfloat yoffset = dPriv ? (GLfloat) dPriv->y + dPriv->h : 0; + const GLfloat *v = ctx->Viewport._WindowMap.m; + const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF; + const GLboolean render_to_fbo = (ctx->DrawBuffer->Name != 0); + GLfloat y_scale, y_bias; + + if (render_to_fbo) { + y_scale = 1.0; + y_bias = 0; + } else { + y_scale = -1.0; + y_bias = yoffset; + } + + GLfloat sx = v[MAT_SX]; + GLfloat tx = v[MAT_TX] + xoffset; + GLfloat sy = v[MAT_SY] * y_scale; + GLfloat ty = (v[MAT_TY] * y_scale) + y_bias; + GLfloat sz = v[MAT_SZ] * depthScale; + GLfloat tz = v[MAT_TZ] * depthScale; + + EVERGREEN_STATECHANGE(context, pa); + + + evergreen->viewport[id].PA_CL_VPORT_XSCALE.f32All = sx; + evergreen->viewport[id].PA_CL_VPORT_XOFFSET.f32All = tx; + + evergreen->viewport[id].PA_CL_VPORT_YSCALE.f32All = sy; + evergreen->viewport[id].PA_CL_VPORT_YOFFSET.f32All = ty; + + evergreen->viewport[id].PA_CL_VPORT_ZSCALE.f32All = sz; + evergreen->viewport[id].PA_CL_VPORT_ZOFFSET.f32All = tz; + + if (ctx->Transform.DepthClamp) { + evergreen->viewport[id].PA_SC_VPORT_ZMIN_0.f32All = MIN2(ctx->Viewport.Near, ctx->Viewport.Far); + evergreen->viewport[id].PA_SC_VPORT_ZMAX_0.f32All = MAX2(ctx->Viewport.Near, ctx->Viewport.Far); + SETbit(evergreen->PA_CL_CLIP_CNTL.u32All, ZCLIP_NEAR_DISABLE_bit); + SETbit(evergreen->PA_CL_CLIP_CNTL.u32All, ZCLIP_FAR_DISABLE_bit); + } else { + evergreen->viewport[id].PA_SC_VPORT_ZMIN_0.f32All = 0.0; + evergreen->viewport[id].PA_SC_VPORT_ZMAX_0.f32All = 1.0; + CLEARbit(evergreen->PA_CL_CLIP_CNTL.u32All, ZCLIP_NEAR_DISABLE_bit); + CLEARbit(evergreen->PA_CL_CLIP_CNTL.u32All, ZCLIP_FAR_DISABLE_bit); + } + + evergreen->viewport[id].enabled = GL_TRUE; + + evergreenSetScissor(context); +} + +static void evergreenEnable(GLcontext * ctx, GLenum cap, GLboolean state) //diff in func calls +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + + switch (cap) { + case GL_TEXTURE_1D: + case GL_TEXTURE_2D: + case GL_TEXTURE_3D: + /* empty */ + break; + case GL_FOG: + /* empty */ + break; + case GL_ALPHA_TEST: + evergreenSetAlphaState(ctx); + break; + case GL_COLOR_LOGIC_OP: + evergreenSetLogicOpState(ctx); + /* fall-through, because logic op overrides blending */ + case GL_BLEND: + evergreenSetBlendState(ctx); + break; + case GL_CLIP_PLANE0: + case GL_CLIP_PLANE1: + case GL_CLIP_PLANE2: + case GL_CLIP_PLANE3: + case GL_CLIP_PLANE4: + case GL_CLIP_PLANE5: + evergreenSetClipPlaneState(ctx, cap, state); + break; + case GL_DEPTH_TEST: + evergreenSetDepthState(ctx); + break; + case GL_STENCIL_TEST: + evergreenSetStencilState(ctx, state); + break; + case GL_CULL_FACE: + evergreenUpdateCulling(ctx); + break; + case GL_POLYGON_OFFSET_POINT: + case GL_POLYGON_OFFSET_LINE: + case GL_POLYGON_OFFSET_FILL: + evergreenSetPolygonOffsetState(ctx, state); + break; + case GL_SCISSOR_TEST: + radeon_firevertices(&context->radeon); + context->radeon.state.scissor.enabled = state; + radeonUpdateScissor(ctx); + break; + case GL_LINE_STIPPLE: + evergreenUpdateLineStipple(ctx); + break; + case GL_DEPTH_CLAMP: + evergreenUpdateWindow(ctx, 0); + break; + default: + break; + } + +} + +static void evergreenColorMask(GLcontext * ctx, + GLboolean r, GLboolean g, GLboolean b, GLboolean a) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + unsigned int mask = ((r ? 1 : 0) | + (g ? 2 : 0) | + (b ? 4 : 0) | + (a ? 8 : 0)); + + if (mask != evergreen->CB_TARGET_MASK.u32All) { + EVERGREEN_STATECHANGE(context, cb); + SETfield(evergreen->CB_TARGET_MASK.u32All, mask, TARGET0_ENABLE_shift, TARGET0_ENABLE_mask); + } +} + +static void evergreenDepthFunc(GLcontext * ctx, GLenum func) //same +{ + evergreenSetDepthState(ctx); +} + +static void evergreenDepthMask(GLcontext * ctx, GLboolean mask) //same +{ + evergreenSetDepthState(ctx); +} + +static void evergreenCullFace(GLcontext * ctx, GLenum mode) //same +{ + evergreenUpdateCulling(ctx); +} + +static void evergreenFogfv(GLcontext * ctx, GLenum pname, const GLfloat * param) //same +{ +} + +static void evergreenUpdatePolygonMode(GLcontext * ctx) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DISABLE_POLY_MODE, POLY_MODE_shift, POLY_MODE_mask); + + /* Only do something if a polygon mode is wanted, default is GL_FILL */ + if (ctx->Polygon.FrontMode != GL_FILL || + ctx->Polygon.BackMode != GL_FILL) { + GLenum f, b; + + /* Handle GL_CW (clock wise and GL_CCW (counter clock wise) + * correctly by selecting the correct front and back face + */ + f = ctx->Polygon.FrontMode; + b = ctx->Polygon.BackMode; + + /* Enable polygon mode */ + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DUAL_MODE, POLY_MODE_shift, POLY_MODE_mask); + + switch (f) { + case GL_LINE: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_LINES, + POLYMODE_FRONT_PTYPE_shift, POLYMODE_FRONT_PTYPE_mask); + break; + case GL_POINT: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_POINTS, + POLYMODE_FRONT_PTYPE_shift, POLYMODE_FRONT_PTYPE_mask); + break; + case GL_FILL: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_TRIANGLES, + POLYMODE_FRONT_PTYPE_shift, POLYMODE_FRONT_PTYPE_mask); + break; + } + + switch (b) { + case GL_LINE: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_LINES, + POLYMODE_BACK_PTYPE_shift, POLYMODE_BACK_PTYPE_mask); + break; + case GL_POINT: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_POINTS, + POLYMODE_BACK_PTYPE_shift, POLYMODE_BACK_PTYPE_mask); + break; + case GL_FILL: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, X_DRAW_TRIANGLES, + POLYMODE_BACK_PTYPE_shift, POLYMODE_BACK_PTYPE_mask); + break; + } + } +} + +static void evergreenFrontFace(GLcontext * ctx, GLenum mode) //same +{ + evergreenUpdateCulling(ctx); + evergreenUpdatePolygonMode(ctx); +} + +static void evergreenShadeModel(GLcontext * ctx, GLenum mode) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, spi); + + /* also need to set/clear FLAT_SHADE bit per param in SPI_PS_INPUT_CNTL_[0-31] */ + switch (mode) { + case GL_FLAT: + SETbit(evergreen->SPI_INTERP_CONTROL_0.u32All, FLAT_SHADE_ENA_bit); + break; + case GL_SMOOTH: + CLEARbit(evergreen->SPI_INTERP_CONTROL_0.u32All, FLAT_SHADE_ENA_bit); + break; + default: + return; + } +} + +static void evergreenLogicOpcode(GLcontext *ctx, GLenum logicop) //diff +{ + if (RGBA_LOGICOP_ENABLED(ctx)) + evergreenSetLogicOpState(ctx); +} + +static void evergreenPointSize(GLcontext * ctx, GLfloat size) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + /* We need to clamp to user defined range here, because + * the HW clamping happens only for per vertex point size. */ + size = CLAMP(size, ctx->Point.MinSize, ctx->Point.MaxSize); + + /* same size limits for AA, non-AA points */ + size = CLAMP(size, ctx->Const.MinPointSize, ctx->Const.MaxPointSize); + + /* format is 12.4 fixed point */ + SETfield(evergreen->PA_SU_POINT_SIZE.u32All, (int)(size * 8.0), + PA_SU_POINT_SIZE__HEIGHT_shift, PA_SU_POINT_SIZE__HEIGHT_mask); + SETfield(evergreen->PA_SU_POINT_SIZE.u32All, (int)(size * 8.0), + PA_SU_POINT_SIZE__WIDTH_shift, PA_SU_POINT_SIZE__WIDTH_mask); + +} + +static void evergreenPointParameter(GLcontext * ctx, GLenum pname, const GLfloat * param) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + /* format is 12.4 fixed point */ + switch (pname) { + case GL_POINT_SIZE_MIN: + SETfield(evergreen->PA_SU_POINT_MINMAX.u32All, (int)(ctx->Point.MinSize * 8.0), + MIN_SIZE_shift, MIN_SIZE_mask); + evergreenPointSize(ctx, ctx->Point.Size); + break; + case GL_POINT_SIZE_MAX: + SETfield(evergreen->PA_SU_POINT_MINMAX.u32All, (int)(ctx->Point.MaxSize * 8.0), + MAX_SIZE_shift, MAX_SIZE_mask); + evergreenPointSize(ctx, ctx->Point.Size); + break; + case GL_POINT_DISTANCE_ATTENUATION: + break; + case GL_POINT_FADE_THRESHOLD_SIZE: + break; + default: + break; + } +} + +static int evergreen_translate_stencil_func(int func) //same +{ + switch (func) { + case GL_NEVER: + return REF_NEVER; + case GL_LESS: + return REF_LESS; + case GL_EQUAL: + return REF_EQUAL; + case GL_LEQUAL: + return REF_LEQUAL; + case GL_GREATER: + return REF_GREATER; + case GL_NOTEQUAL: + return REF_NOTEQUAL; + case GL_GEQUAL: + return REF_GEQUAL; + case GL_ALWAYS: + return REF_ALWAYS; + } + return 0; +} + +static void evergreenStencilFuncSeparate(GLcontext * ctx, GLenum face, + GLenum func, GLint ref, GLuint mask) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + const unsigned back = ctx->Stencil._BackFace; + + + EVERGREEN_STATECHANGE(context, db); + + //front + SETfield(evergreen->DB_STENCILREFMASK.u32All, ctx->Stencil.Ref[0], + STENCILREF_shift, STENCILREF_mask); + SETfield(evergreen->DB_STENCILREFMASK.u32All, ctx->Stencil.ValueMask[0], + STENCILMASK_shift, STENCILMASK_mask); + + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_func(ctx->Stencil.Function[0]), + STENCILFUNC_shift, STENCILFUNC_mask); + + //back + SETfield(evergreen->DB_STENCILREFMASK_BF.u32All, ctx->Stencil.Ref[back], + STENCILREF_BF_shift, STENCILREF_BF_mask); + SETfield(evergreen->DB_STENCILREFMASK_BF.u32All, ctx->Stencil.ValueMask[back], + STENCILMASK_BF_shift, STENCILMASK_BF_mask); + + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_func(ctx->Stencil.Function[back]), + STENCILFUNC_BF_shift, STENCILFUNC_BF_mask); +} + +static void evergreenStencilMaskSeparate(GLcontext * ctx, GLenum face, GLuint mask) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + const unsigned back = ctx->Stencil._BackFace; + + EVERGREEN_STATECHANGE(context, db); + + // front + SETfield(evergreen->DB_STENCILREFMASK.u32All, ctx->Stencil.WriteMask[0], + STENCILWRITEMASK_shift, STENCILWRITEMASK_mask); + + // back + SETfield(evergreen->DB_STENCILREFMASK_BF.u32All, ctx->Stencil.WriteMask[back], + STENCILWRITEMASK_BF_shift, STENCILWRITEMASK_BF_mask); + +} + +static int evergreen_translate_stencil_op(int op) //same +{ + switch (op) { + case GL_KEEP: + return STENCIL_KEEP; + case GL_ZERO: + return STENCIL_ZERO; + case GL_REPLACE: + return STENCIL_REPLACE; + case GL_INCR: + return STENCIL_INCR_CLAMP; + case GL_DECR: + return STENCIL_DECR_CLAMP; + case GL_INCR_WRAP_EXT: + return STENCIL_INCR_WRAP; + case GL_DECR_WRAP_EXT: + return STENCIL_DECR_WRAP; + case GL_INVERT: + return STENCIL_INVERT; + default: + WARN_ONCE("Do not know how to translate stencil op"); + return STENCIL_KEEP; + } + return 0; +} + +static void evergreenStencilOpSeparate(GLcontext * ctx, GLenum face, + GLenum fail, GLenum zfail, GLenum zpass) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + const unsigned back = ctx->Stencil._BackFace; + + EVERGREEN_STATECHANGE(context, db); + + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.FailFunc[0]), + STENCILFAIL_shift, STENCILFAIL_mask); + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.ZFailFunc[0]), + STENCILZFAIL_shift, STENCILZFAIL_mask); + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.ZPassFunc[0]), + STENCILZPASS_shift, STENCILZPASS_mask); + + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.FailFunc[back]), + STENCILFAIL_BF_shift, STENCILFAIL_BF_mask); + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.ZFailFunc[back]), + STENCILZFAIL_BF_shift, STENCILZFAIL_BF_mask); + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, evergreen_translate_stencil_op(ctx->Stencil.ZPassFunc[back]), + STENCILZPASS_BF_shift, STENCILZPASS_BF_mask); +} + +static void evergreenViewport(GLcontext * ctx, + GLint x, + GLint y, + GLsizei width, + GLsizei height) //diff in evergreenUpdateWindow +{ + evergreenUpdateWindow(ctx, 0); + + radeon_viewport(ctx, x, y, width, height); +} + +static void evergreenDepthRange(GLcontext * ctx, GLclampd nearval, GLclampd farval) //diff in evergreenUpdateWindow +{ + evergreenUpdateWindow(ctx, 0); +} + +static void evergreenLineWidth(GLcontext * ctx, GLfloat widthf) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + uint32_t lineWidth = (uint32_t)((widthf * 0.5) * (1 << 4)); + + EVERGREEN_STATECHANGE(context, pa); + + if (lineWidth > 0xFFFF) + lineWidth = 0xFFFF; + SETfield(evergreen->PA_SU_LINE_CNTL.u32All,(uint16_t)lineWidth, + PA_SU_LINE_CNTL__WIDTH_shift, PA_SU_LINE_CNTL__WIDTH_mask); +} + +static void evergreenLineStipple(GLcontext *ctx, GLint factor, GLushort pattern) //same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + EVERGREEN_STATECHANGE(context, pa); + + SETfield(evergreen->PA_SC_LINE_STIPPLE.u32All, pattern, LINE_PATTERN_shift, LINE_PATTERN_mask); + SETfield(evergreen->PA_SC_LINE_STIPPLE.u32All, (factor-1), REPEAT_COUNT_shift, REPEAT_COUNT_mask); + SETfield(evergreen->PA_SC_LINE_STIPPLE.u32All, 1, AUTO_RESET_CNTL_shift, AUTO_RESET_CNTL_mask); +} + +static void evergreenPolygonOffset(GLcontext * ctx, GLfloat factor, GLfloat units) //diff : + //all register here offset diff, bits same +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + GLfloat constant = units; + GLchar depth = 0; + + EVERGREEN_STATECHANGE(context, pa); + + switch (ctx->Visual.depthBits) { + case 16: + constant *= 4.0; + depth = -16; + break; + case 24: + constant *= 2.0; + depth = -24; + break; + } + + factor *= 12.0; + SETfield(evergreen->PA_SU_POLY_OFFSET_DB_FMT_CNTL.u32All, depth, + POLY_OFFSET_NEG_NUM_DB_BITS_shift, POLY_OFFSET_NEG_NUM_DB_BITS_mask); + //evergreen->PA_SU_POLY_OFFSET_CLAMP.f32All = constant; //??? + evergreen->PA_SU_POLY_OFFSET_FRONT_SCALE.f32All = factor; + evergreen->PA_SU_POLY_OFFSET_FRONT_OFFSET.f32All = constant; + evergreen->PA_SU_POLY_OFFSET_BACK_SCALE.f32All = factor; + evergreen->PA_SU_POLY_OFFSET_BACK_OFFSET.f32All = constant; +} + +static void evergreenPolygonMode(GLcontext * ctx, GLenum face, GLenum mode) //same +{ + (void)face; + (void)mode; + + evergreenUpdatePolygonMode(ctx); +} + +static void evergreenRenderMode(GLcontext * ctx, GLenum mode) //same +{ +} + +//TODO : move to kernel. +static void evergreenInitSQConfig(GLcontext * ctx) +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + uint32_t uSqNumCfInsts, uMaxGPRs, uMaxThreads, uMaxStackEntries, uPSThreadCount, uOtherThreadCount; + uint32_t NUM_PS_GPRS, NUM_VS_GPRS, NUM_GS_GPRS, NUM_ES_GPRS, NUM_HS_GPRS, NUM_LS_GPRS, NUM_CLAUSE_TEMP_GPRS; + GLboolean bVC_ENABLE = GL_TRUE; + + R600_STATECHANGE(context, sq); + + switch (context->radeon.radeonScreen->chip_family) + { + case CHIP_FAMILY_CEDAR: + uSqNumCfInsts = 1; + bVC_ENABLE = GL_FALSE; + uMaxGPRs = 256; + uPSThreadCount = 96; + uMaxThreads = 192; + uMaxStackEntries = 256; + break; + case CHIP_FAMILY_REDWOOD: + uSqNumCfInsts = 2; + bVC_ENABLE = GL_TRUE; + uMaxGPRs = 256; + uPSThreadCount = 128; + uMaxThreads = 248; + uMaxStackEntries = 256; + break; + case CHIP_FAMILY_JUNIPER: + uSqNumCfInsts = 2; + bVC_ENABLE = GL_TRUE; + uMaxGPRs = 256; + uPSThreadCount = 128; + uMaxThreads = 248; + uMaxStackEntries = 512; + break; + case CHIP_FAMILY_CYPRESS: + uSqNumCfInsts = 2; + bVC_ENABLE = GL_TRUE; + uMaxGPRs = 256; + uPSThreadCount = 128; + uMaxThreads = 248; + uMaxStackEntries = 512; + break; + case CHIP_FAMILY_HEMLOCK: + uSqNumCfInsts = 2;//? + bVC_ENABLE = GL_TRUE; + uMaxGPRs = 256; + uPSThreadCount = 128; + uMaxThreads = 248; + uMaxStackEntries = 512; + break; + default: + uSqNumCfInsts = 2; + bVC_ENABLE = GL_TRUE; + uMaxGPRs = 256; + uPSThreadCount = 128; + uMaxThreads = 248; + uMaxStackEntries = 512; + break; + } + + evergreen->evergreen_config.SQ_DYN_GPR_CNTL_PS_FLUSH_REQ.u32All = 0; + + evergreen->evergreen_config.SPI_CONFIG_CNTL.u32All = 0; + evergreen->evergreen_config.SPI_CONFIG_CNTL_1.u32All = 0; + SETfield(evergreen->evergreen_config.SPI_CONFIG_CNTL_1.u32All, 4, + EG_SPI_CONFIG_CNTL_1__VTX_DONE_DELAY_shift, + EG_SPI_CONFIG_CNTL_1__VTX_DONE_DELAY_mask); + + evergreen->evergreen_config.CP_PERFMON_CNTL.u32All = 0; + + evergreen->evergreen_config.SQ_MS_FIFO_SIZES.u32All = 0; + SETfield(evergreen->evergreen_config.SQ_MS_FIFO_SIZES.u32All, 16 * uSqNumCfInsts, + EG_SQ_MS_FIFO_SIZES__CACHE_FIFO_SIZE_shift, + EG_SQ_MS_FIFO_SIZES__CACHE_FIFO_SIZE_mask); + SETfield(evergreen->evergreen_config.SQ_MS_FIFO_SIZES.u32All, 0x4, + EG_SQ_MS_FIFO_SIZES__FETCH_FIFO_HIWATER_shift, + EG_SQ_MS_FIFO_SIZES__FETCH_FIFO_HIWATER_mask); + SETfield(evergreen->evergreen_config.SQ_MS_FIFO_SIZES.u32All, 0xE0, + EG_SQ_MS_FIFO_SIZES__DONE_FIFO_HIWATER_shift, + EG_SQ_MS_FIFO_SIZES__DONE_FIFO_HIWATER_mask); + SETfield(evergreen->evergreen_config.SQ_MS_FIFO_SIZES.u32All, 0x8, + EG_SQ_MS_FIFO_SIZES__ALU_UPDATE_FIFO_HIWATER_shift, + EG_SQ_MS_FIFO_SIZES__ALU_UPDATE_FIFO_HIWATER_mask); + + if(bVC_ENABLE == GL_TRUE) + { + SETbit(evergreen->evergreen_config.SQ_CONFIG.u32All, + EG_SQ_CONFIG__VC_ENABLE_bit); + } + else + { + CLEARbit(evergreen->evergreen_config.SQ_CONFIG.u32All, + EG_SQ_CONFIG__VC_ENABLE_bit); + } + SETbit(evergreen->evergreen_config.SQ_CONFIG.u32All, + EG_SQ_CONFIG__EXPORT_SRC_C_bit); + SETfield(evergreen->evergreen_config.SQ_CONFIG.u32All, 0, + EG_SQ_CONFIG__PS_PRIO_shift, + EG_SQ_CONFIG__PS_PRIO_mask); + SETfield(evergreen->evergreen_config.SQ_CONFIG.u32All, 1, + EG_SQ_CONFIG__VS_PRIO_shift, + EG_SQ_CONFIG__VS_PRIO_mask); + SETfield(evergreen->evergreen_config.SQ_CONFIG.u32All, 2, + EG_SQ_CONFIG__GS_PRIO_shift, + EG_SQ_CONFIG__GS_PRIO_mask); + SETfield(evergreen->evergreen_config.SQ_CONFIG.u32All, 3, + EG_SQ_CONFIG__ES_PRIO_shift, + EG_SQ_CONFIG__ES_PRIO_mask); + + NUM_CLAUSE_TEMP_GPRS = 4; + NUM_PS_GPRS = ((uMaxGPRs-(4*2))*12/32); // 93 + NUM_VS_GPRS = ((uMaxGPRs-(4*2))*6/32); // 46 + NUM_GS_GPRS = ((uMaxGPRs-(4*2))*4/32); // 31 + NUM_ES_GPRS = ((uMaxGPRs-(4*2))*4/32); // 31 + NUM_HS_GPRS = ((uMaxGPRs-(4*2))*3/32); // 23 + NUM_LS_GPRS = ((uMaxGPRs-(4*2))*3/32); // 23 + + evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_1.u32All = 0; + evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_2.u32All = 0; + evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_3.u32All = 0; + + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_1.u32All, NUM_PS_GPRS, + NUM_PS_GPRS_shift, NUM_PS_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_1.u32All, NUM_VS_GPRS, + NUM_VS_GPRS_shift, NUM_VS_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_1.u32All, NUM_CLAUSE_TEMP_GPRS, + NUM_CLAUSE_TEMP_GPRS_shift, NUM_CLAUSE_TEMP_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_2.u32All, NUM_GS_GPRS, + NUM_GS_GPRS_shift, NUM_GS_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_2.u32All, NUM_ES_GPRS, + NUM_ES_GPRS_shift, NUM_ES_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_3.u32All, NUM_HS_GPRS, + NUM_PS_GPRS_shift, NUM_PS_GPRS_mask); + SETfield(evergreen->evergreen_config.SQ_GPR_RESOURCE_MGMT_3.u32All, NUM_LS_GPRS, + NUM_VS_GPRS_shift, NUM_VS_GPRS_mask); + + uOtherThreadCount = (((uMaxThreads-uPSThreadCount)/6)/8)*8; + evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT.u32All = 0; + evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT_2.u32All = 0; + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT.u32All, uPSThreadCount, + NUM_PS_THREADS_shift, NUM_PS_THREADS_mask); + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT.u32All, uOtherThreadCount, + NUM_VS_THREADS_shift, NUM_VS_THREADS_mask); + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT.u32All, uOtherThreadCount, + NUM_GS_THREADS_shift, NUM_GS_THREADS_mask); + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT.u32All, uOtherThreadCount, + NUM_ES_THREADS_shift, NUM_ES_THREADS_mask); + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT_2.u32All, uOtherThreadCount, + NUM_PS_THREADS_shift, NUM_PS_THREADS_mask); + SETfield(evergreen->evergreen_config.SQ_THREAD_RESOURCE_MGMT_2.u32All, uOtherThreadCount, + NUM_VS_THREADS_shift, NUM_VS_THREADS_mask); + + uMaxStackEntries = ((uMaxStackEntries*1)/6); + evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_1.u32All = 0; + evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_2.u32All = 0; + evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_3.u32All = 0; + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_1.u32All, uMaxStackEntries, + NUM_PS_STACK_ENTRIES_shift, NUM_PS_STACK_ENTRIES_mask); + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_1.u32All, uMaxStackEntries, + NUM_VS_STACK_ENTRIES_shift, NUM_VS_STACK_ENTRIES_mask); + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_2.u32All, uMaxStackEntries, + NUM_GS_STACK_ENTRIES_shift, NUM_GS_STACK_ENTRIES_mask); + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_2.u32All, uMaxStackEntries, + NUM_ES_STACK_ENTRIES_shift, NUM_ES_STACK_ENTRIES_mask); + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_3.u32All, uMaxStackEntries, + NUM_PS_STACK_ENTRIES_shift, NUM_PS_STACK_ENTRIES_mask); + SETfield(evergreen->evergreen_config.SQ_STACK_RESOURCE_MGMT_3.u32All, uMaxStackEntries, + NUM_VS_STACK_ENTRIES_shift, NUM_VS_STACK_ENTRIES_mask); + + evergreen->evergreen_config.PA_SC_FORCE_EOV_MAX_CNTS.u32All = 0; + SETfield(evergreen->evergreen_config.PA_SC_FORCE_EOV_MAX_CNTS.u32All, 4095, + EG_PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT_shift, + EG_PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_CLK_CNT_mask); + SETfield(evergreen->evergreen_config.PA_SC_FORCE_EOV_MAX_CNTS.u32All, 255, + EG_PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT_shift, + EG_PA_SC_FORCE_EOV_MAX_CNTS__FORCE_EOV_MAX_REZ_CNT_mask); + + evergreen->evergreen_config.VGT_CACHE_INVALIDATION.u32All = 0; + SETfield(evergreen->evergreen_config.VGT_CACHE_INVALIDATION.u32All, 2, + EG_VGT_CACHE_INVALIDATION__CACHE_INVALIDATION_shift, + EG_VGT_CACHE_INVALIDATION__CACHE_INVALIDATION_mask); + + evergreen->evergreen_config.VGT_GS_VERTEX_REUSE.u32All = 0; + SETfield(evergreen->evergreen_config.VGT_GS_VERTEX_REUSE.u32All, 16, + VERT_REUSE_shift, + VERT_REUSE_mask); + + evergreen->evergreen_config.PA_SC_LINE_STIPPLE_STATE.u32All = 0; + + evergreen->evergreen_config.PA_CL_ENHANCE.u32All = 0; + SETbit(evergreen->evergreen_config.PA_CL_ENHANCE.u32All, + CLIP_VTX_REORDER_ENA_bit); + SETfield(evergreen->evergreen_config.PA_CL_ENHANCE.u32All, 3, + NUM_CLIP_SEQ_shift, + NUM_CLIP_SEQ_mask); +} + +void evergreenInitState(GLcontext * ctx) //diff +{ + context_t *context = R700_CONTEXT(ctx); + EVERGREEN_CHIP_CONTEXT *evergreen = GET_EVERGREEN_CHIP(context); + + int id = 0; + + //calloc should have done this + memset(evergreen, 0, sizeof(EVERGREEN_CHIP_CONTEXT)); + + // Disable window clipping and offset: + SETfield(evergreen->PA_SC_WINDOW_OFFSET.u32All, 0, + EG_PA_SC_WINDOW_OFFSET__WINDOW_X_OFFSET_shift, EG_PA_SC_WINDOW_OFFSET__WINDOW_X_OFFSET_mask); + SETfield(evergreen->PA_SC_WINDOW_OFFSET.u32All, 0, + EG_PA_SC_WINDOW_OFFSET__WINDOW_Y_OFFSET_shift, EG_PA_SC_WINDOW_OFFSET__WINDOW_Y_OFFSET_mask); + + SETbit(evergreen->PA_SC_WINDOW_SCISSOR_TL.u32All, WINDOW_OFFSET_DISABLE_bit); + + evergreen->PA_SC_CLIPRECT_RULE.u32All = 0x0000FFFF; + + evergreen->PA_SC_EDGERULE.u32All = 0xAAAAAAAA; + + // Set up Z min/max: + evergreen->viewport[id].PA_SC_VPORT_ZMIN_0.f32All = 0.0; + evergreen->viewport[id].PA_SC_VPORT_ZMAX_0.f32All = 1.0; + + SETfield(evergreen->CB_TARGET_MASK.u32All, 0xF, TARGET0_ENABLE_shift, TARGET0_ENABLE_mask); + SETfield(evergreen->CB_SHADER_MASK.u32All, 0xF, OUTPUT0_ENABLE_shift, OUTPUT0_ENABLE_mask); + + SETfield(evergreen->SPI_BARYC_CNTL.u32All, 1, + EG_SPI_BARYC_CNTL__PERSP_CENTROID_ENA_shift, + EG_SPI_BARYC_CNTL__PERSP_CENTROID_ENA_mask); + SETfield(evergreen->SPI_BARYC_CNTL.u32All, 1, + EG_SPI_BARYC_CNTL__LINEAR_CENTROID_ENA_shift, + EG_SPI_BARYC_CNTL__LINEAR_CENTROID_ENA_mask); + + // Turn off vgt reuse: + evergreen->VGT_REUSE_OFF.u32All = 0; + SETbit(evergreen->VGT_REUSE_OFF.u32All, REUSE_OFF_bit); + + // Specify offsetting and clamp values for vertices: + evergreen->VGT_MAX_VTX_INDX.u32All = 0xFFFFFF; + evergreen->VGT_MIN_VTX_INDX.u32All = 0; + evergreen->VGT_INDX_OFFSET.u32All = 0; + + evergreen->VGT_DMA_NUM_INSTANCES.u32All = 1; + + // Do not alpha blend: + SETfield(evergreen->SX_ALPHA_TEST_CONTROL.u32All, REF_NEVER, + ALPHA_FUNC_shift, ALPHA_FUNC_mask); + CLEARbit(evergreen->SX_ALPHA_TEST_CONTROL.u32All, ALPHA_TEST_ENABLE_bit); + + evergreen->SPI_VS_OUT_ID_0.u32All = 0x03020100; + evergreen->SPI_VS_OUT_ID_1.u32All = 0x07060504; + + evergreen->SPI_PS_INPUT_CNTL[0].u32All = 0x00000800; + evergreen->SPI_PS_INPUT_CNTL[1].u32All = 0x00000801; + evergreen->SPI_PS_INPUT_CNTL[2].u32All = 0x00000802; + + + // Depth buffer currently disabled: + evergreen->DB_DEPTH_CONTROL.u32All = 0; + SETbit(evergreen->DB_DEPTH_CONTROL.u32All, Z_WRITE_ENABLE_bit); + SETfield(evergreen->DB_DEPTH_CONTROL.u32All, FRAG_ALWAYS, + ZFUNC_shift, ZFUNC_mask); + + evergreen->DB_Z_READ_BASE.u32All = 0; + evergreen->DB_Z_WRITE_BASE.u32All = 0; + + evergreen->DB_DEPTH_CLEAR.f32All = 1.0; + + evergreen->DB_DEPTH_VIEW.u32All = 0; + + evergreen->DB_SHADER_CONTROL.u32All = 0; + SETbit(evergreen->DB_SHADER_CONTROL.u32All, EG_DB_SHADER_CONTROL__DUAL_EXPORT_ENABLE_bit); + + evergreen->DB_Z_INFO.u32All = 0; + SETfield(evergreen->DB_Z_INFO.u32All , ARRAY_1D_TILED_THIN1, + EG_DB_Z_INFO__ARRAY_MODE_shift, EG_DB_Z_INFO__ARRAY_MODE_mask); + SETfield(evergreen->DB_Z_INFO.u32All , EG_Z_24, + EG_DB_Z_INFO__FORMAT_shift, EG_DB_Z_INFO__FORMAT_mask); + SETfield(evergreen->DB_Z_INFO.u32All , EG_ADDR_SURF_TILE_SPLIT_256B, + EG_DB_Z_INFO__TILE_SPLIT_shift, EG_DB_Z_INFO__TILE_SPLIT_mask); + SETfield(evergreen->DB_Z_INFO.u32All , EG_ADDR_SURF_8_BANK, + EG_DB_Z_INFO__NUM_BANKS_shift, EG_DB_Z_INFO__NUM_BANKS_mask); + SETfield(evergreen->DB_Z_INFO.u32All , EG_ADDR_SURF_BANK_WIDTH_1, + EG_DB_Z_INFO__BANK_WIDTH_shift, EG_DB_Z_INFO__BANK_WIDTH_mask); + SETfield(evergreen->DB_Z_INFO.u32All , EG_ADDR_SURF_BANK_HEIGHT_1, + EG_DB_Z_INFO__BANK_HEIGHT_shift, EG_DB_Z_INFO__BANK_HEIGHT_mask); + + evergreen->DB_STENCIL_INFO.u32All = 0; + CLEARbit(evergreen->DB_STENCIL_INFO.u32All, EG_DB_STENCIL_INFO__FORMAT_bit); + SETfield(evergreen->DB_STENCIL_INFO.u32All, EG_ADDR_SURF_TILE_SPLIT_256B, + EG_DB_STENCIL_INFO__TILE_SPLIT_shift, EG_DB_STENCIL_INFO__TILE_SPLIT_mask); + + evergreen->DB_RENDER_CONTROL.u32All = 0; + + evergreen->DB_RENDER_OVERRIDE.u32All = 0; + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, FORCE_HIZ_ENABLE_shift, FORCE_HIZ_ENABLE_mask); + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, FORCE_HIS_ENABLE0_shift, FORCE_HIS_ENABLE0_mask); + SETfield(evergreen->DB_RENDER_OVERRIDE.u32All, FORCE_DISABLE, FORCE_HIS_ENABLE1_shift, FORCE_HIS_ENABLE1_mask); + + // Disable ROP3 modes by setting src to dst copy: + SETfield(evergreen->CB_COLOR_CONTROL.u32All, 0xCC, + EG_CB_COLOR_CONTROL__ROP3_shift, + EG_CB_COLOR_CONTROL__ROP3_mask); + SETfield(evergreen->CB_COLOR_CONTROL.u32All, EG_CB_NORMAL, + EG_CB_COLOR_CONTROL__MODE_shift, + EG_CB_COLOR_CONTROL__MODE_mask); + + SETfield(evergreen->CB_BLEND0_CONTROL.u32All, + BLEND_ONE, COLOR_SRCBLEND_shift, COLOR_SRCBLEND_mask); + + SETfield(evergreen->CB_BLEND0_CONTROL.u32All, + BLEND_ONE, ALPHA_SRCBLEND_shift, ALPHA_SRCBLEND_mask); + + //evergreen->PA_CL_CLIP_CNTL.CLIP_DISABLE = 1; + + SETbit(evergreen->PA_CL_CLIP_CNTL.u32All, DX_LINEAR_ATTR_CLIP_ENA_bit); + + // Set up the culling control register: + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, 2, + POLYMODE_FRONT_PTYPE_shift, POLYMODE_FRONT_PTYPE_mask); // draw using triangles + SETfield(evergreen->PA_SU_SC_MODE_CNTL.u32All, 2, + POLYMODE_BACK_PTYPE_shift, POLYMODE_BACK_PTYPE_mask); // draw using triangles + + // Do scale XY or X by 1/W0. eg: + evergreen->bEnablePerspective = GL_TRUE; + + CLEARbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_XY_FMT_bit); + CLEARbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_Z_FMT_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VTX_W0_FMT_bit); + + // Enable viewport scaling for all three axis: + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_X_SCALE_ENA_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_X_OFFSET_ENA_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_Y_SCALE_ENA_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_Y_OFFSET_ENA_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_Z_SCALE_ENA_bit); + SETbit(evergreen->PA_CL_VTE_CNTL.u32All, VPORT_Z_OFFSET_ENA_bit); + + // Set up point sizes and min/max values: + SETfield(evergreen->PA_SU_POINT_SIZE.u32All, 0x8, + PA_SU_POINT_SIZE__HEIGHT_shift, PA_SU_POINT_SIZE__HEIGHT_mask); + SETfield(evergreen->PA_SU_POINT_SIZE.u32All, 0x8, + PA_SU_POINT_SIZE__WIDTH_shift, PA_SU_POINT_SIZE__WIDTH_mask); + CLEARfield(evergreen->PA_SU_POINT_MINMAX.u32All, MIN_SIZE_mask); + SETfield(evergreen->PA_SU_POINT_MINMAX.u32All, 0x8000, MAX_SIZE_shift, MAX_SIZE_mask); + SETfield(evergreen->PA_SU_LINE_CNTL.u32All,0x8, + PA_SU_LINE_CNTL__WIDTH_shift, PA_SU_LINE_CNTL__WIDTH_mask); + + // Set up line control: + evergreen->PA_SC_LINE_CNTL.u32All = 0; + CLEARbit(evergreen->PA_SC_LINE_CNTL.u32All, EXPAND_LINE_WIDTH_bit); + SETbit(evergreen->PA_SC_LINE_CNTL.u32All, LAST_PIXEL_bit); + + // Set up vertex control: + evergreen->PA_SU_VTX_CNTL.u32All = 0; + CLEARfield(evergreen->PA_SU_VTX_CNTL.u32All, QUANT_MODE_mask); + SETbit(evergreen->PA_SU_VTX_CNTL.u32All, PIX_CENTER_bit); + SETfield(evergreen->PA_SU_VTX_CNTL.u32All, X_ROUND_TO_EVEN, + PA_SU_VTX_CNTL__ROUND_MODE_shift, PA_SU_VTX_CNTL__ROUND_MODE_mask); + + // to 1.0 = no guard band: + evergreen->PA_CL_GB_VERT_CLIP_ADJ.u32All = 0x3F800000; // 1.0 + evergreen->PA_CL_GB_VERT_DISC_ADJ.u32All = 0x3F800000; // 1.0 + evergreen->PA_CL_GB_HORZ_CLIP_ADJ.u32All = 0x3F800000; // 1.0 + evergreen->PA_CL_GB_HORZ_DISC_ADJ.u32All = 0x3F800000; // 1.0 + + // Diable color compares: + SETfield(evergreen->CB_CLRCMP_CONTROL.u32All, CLRCMP_DRAW_ALWAYS, + CLRCMP_FCN_SRC_shift, CLRCMP_FCN_SRC_mask); + SETfield(evergreen->CB_CLRCMP_CONTROL.u32All, CLRCMP_DRAW_ALWAYS, + CLRCMP_FCN_DST_shift, CLRCMP_FCN_DST_mask); + SETfield(evergreen->CB_CLRCMP_CONTROL.u32All, CLRCMP_SEL_SRC, + CLRCMP_FCN_SEL_shift, CLRCMP_FCN_SEL_mask); + + // Zero out source: + evergreen->CB_CLRCMP_SRC.u32All = 0x00000000; + + // Put a compare color in for error checking: + evergreen->CB_CLRCMP_DST.u32All = 0x000000FF; + + // Set up color compare mask: + evergreen->CB_CLRCMP_MSK.u32All = 0xFFFFFFFF; + + // Enable all samples for multi-sample anti-aliasing: + evergreen->PA_SC_AA_MASK.u32All = 0xFFFFFFFF; + // Turn off AA: + evergreen->PA_SC_AA_CONFIG.u32All = 0; + + SETfield(evergreen->VGT_OUT_DEALLOC_CNTL.u32All, 16, + DEALLOC_DIST_shift, DEALLOC_DIST_mask); + SETfield(evergreen->VGT_VERTEX_REUSE_BLOCK_CNTL.u32All, 14, + VTX_REUSE_DEPTH_shift, VTX_REUSE_DEPTH_mask); + + evergreen->SX_MISC.u32All = 0; + + SETfield(evergreen->render_target[id].CB_COLOR0_INFO.u32All, 1, + EG_CB_COLOR0_INFO__SOURCE_FORMAT_shift, EG_CB_COLOR0_INFO__SOURCE_FORMAT_mask); + SETbit(evergreen->render_target[id].CB_COLOR0_INFO.u32All, EG_CB_COLOR0_INFO__BLEND_CLAMP_bit); + SETfield(evergreen->render_target[id].CB_COLOR0_INFO.u32All, 0, + EG_CB_COLOR0_INFO__NUMBER_TYPE_shift, EG_CB_COLOR0_INFO__NUMBER_TYPE_mask); + + SETfield(evergreen->render_target[id].CB_COLOR0_INFO.u32All, SWAP_STD, + EG_CB_COLOR0_INFO__COMP_SWAP_shift, EG_CB_COLOR0_INFO__COMP_SWAP_mask); + + evergreen->render_target[id].CB_COLOR0_VIEW.u32All = 0; + evergreen->render_target[id].CB_COLOR0_CMASK.u32All = 0; + evergreen->render_target[id].CB_COLOR0_FMASK.u32All = 0; + evergreen->render_target[id].CB_COLOR0_FMASK_SLICE.u32All = 0; + + evergreenInitSQConfig(ctx); + + context->radeon.hw.all_dirty = GL_TRUE; +} + +void evergreenInitStateFuncs(radeonContextPtr radeon, struct dd_function_table *functions) +{ + functions->UpdateState = evergreenInvalidateState; + functions->AlphaFunc = evergreenAlphaFunc; + functions->BlendColor = evergreenBlendColor; + functions->BlendEquationSeparate = evergreenBlendEquationSeparate; + functions->BlendFuncSeparate = evergreenBlendFuncSeparate; + functions->Enable = evergreenEnable; + functions->ColorMask = evergreenColorMask; + functions->DepthFunc = evergreenDepthFunc; + functions->DepthMask = evergreenDepthMask; + functions->CullFace = evergreenCullFace; + functions->Fogfv = evergreenFogfv; + functions->FrontFace = evergreenFrontFace; + functions->ShadeModel = evergreenShadeModel; + functions->LogicOpcode = evergreenLogicOpcode; + + /* ARB_point_parameters */ + functions->PointParameterfv = evergreenPointParameter; + + /* Stencil related */ + functions->StencilFuncSeparate = evergreenStencilFuncSeparate; + functions->StencilMaskSeparate = evergreenStencilMaskSeparate; + functions->StencilOpSeparate = evergreenStencilOpSeparate; + + /* Viewport related */ + functions->Viewport = evergreenViewport; + functions->DepthRange = evergreenDepthRange; + functions->PointSize = evergreenPointSize; + functions->LineWidth = evergreenLineWidth; + functions->LineStipple = evergreenLineStipple; + + functions->PolygonOffset = evergreenPolygonOffset; + functions->PolygonMode = evergreenPolygonMode; + + functions->RenderMode = evergreenRenderMode; + + functions->ClipPlane = evergreenClipPlane; + + functions->Scissor = radeonScissor; + + functions->DrawBuffer = radeonDrawBuffer; + functions->ReadBuffer = radeonReadBuffer; + + if (radeon->radeonScreen->kernel_mm) { + functions->CopyPixels = _mesa_meta_CopyPixels; + functions->DrawPixels = _mesa_meta_DrawPixels; + functions->ReadPixels = radeonReadPixels; + } +} + + |