diff options
Diffstat (limited to 'src/mesa/drivers/dri/r600/evergreen_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r600/evergreen_fragprog.c | 808 |
1 files changed, 808 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/evergreen_fragprog.c b/src/mesa/drivers/dri/r600/evergreen_fragprog.c new file mode 100644 index 00000000000..9cf06b398af --- /dev/null +++ b/src/mesa/drivers/dri/r600/evergreen_fragprog.c @@ -0,0 +1,808 @@ +/* + * 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> + * CooperYuan <cooper.yuan@amd.com>, <cooperyuan@gmail.com> + */ + +#include <stdio.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> + +#include "main/imports.h" + +#include "program/prog_parameter.h" +#include "program/prog_statevars.h" +#include "program/program.h" + +#include "r600_context.h" +#include "r600_cmdbuf.h" + +#include "evergreen_vertprog.h" +#include "evergreen_fragprog.h" + +#include "r700_debug.h" + +void evergreen_insert_wpos_code(GLcontext *ctx, struct gl_fragment_program *fprog) +{ + static const gl_state_index winstate[STATE_LENGTH] + = { STATE_INTERNAL, STATE_FB_SIZE, 0, 0, 0}; + struct prog_instruction *newInst, *inst; + GLint win_size; /* state reference */ + GLuint wpos_temp; /* temp register */ + int i, j; + + /* PARAM win_size = STATE_FB_SIZE */ + win_size = _mesa_add_state_reference(fprog->Base.Parameters, winstate); + + wpos_temp = fprog->Base.NumTemporaries++; + + /* scan program where WPOS is used and replace with wpos_temp */ + inst = fprog->Base.Instructions; + for (i = 0; i < fprog->Base.NumInstructions; i++) { + for (j=0; j < 3; j++) { + if(inst->SrcReg[j].File == PROGRAM_INPUT && + inst->SrcReg[j].Index == FRAG_ATTRIB_WPOS) { + inst->SrcReg[j].File = PROGRAM_TEMPORARY; + inst->SrcReg[j].Index = wpos_temp; + } + } + inst++; + } + + _mesa_insert_instructions(&(fprog->Base), 0, 1); + + newInst = fprog->Base.Instructions; + /* invert wpos.y + * wpos_temp.xyzw = wpos.x-yzw + winsize.0y00 */ + newInst[0].Opcode = OPCODE_ADD; + newInst[0].DstReg.File = PROGRAM_TEMPORARY; + newInst[0].DstReg.Index = wpos_temp; + newInst[0].DstReg.WriteMask = WRITEMASK_XYZW; + + newInst[0].SrcReg[0].File = PROGRAM_INPUT; + newInst[0].SrcReg[0].Index = FRAG_ATTRIB_WPOS; + newInst[0].SrcReg[0].Swizzle = SWIZZLE_XYZW; + newInst[0].SrcReg[0].Negate = NEGATE_Y; + + newInst[0].SrcReg[1].File = PROGRAM_STATE_VAR; + newInst[0].SrcReg[1].Index = win_size; + newInst[0].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ZERO, SWIZZLE_Y, SWIZZLE_ZERO, SWIZZLE_ZERO); + +} + +//TODO : Validate FP input with VP output. +void evergreen_Map_Fragment_Program(r700_AssemblerBase *pAsm, + struct gl_fragment_program *mesa_fp, + GLcontext *ctx) +{ + unsigned int unBit; + unsigned int i; + GLuint ui; + + /* match fp inputs with vp exports. */ + struct evergreen_vertex_program_cont *vpc = + (struct evergreen_vertex_program_cont *)ctx->VertexProgram._Current; + GLbitfield OutputsWritten = vpc->mesa_program.Base.OutputsWritten; + + pAsm->number_used_registers = 0; + +//Input mapping : mesa_fp->Base.InputsRead set the flag, set in + //The flags parsed in parse_attrib_binding. FRAG_ATTRIB_COLx, FRAG_ATTRIB_TEXx, ... + //MUST match order in Map_Vertex_Output + unBit = 1 << FRAG_ATTRIB_WPOS; + if(mesa_fp->Base.InputsRead & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_WPOS] = pAsm->number_used_registers++; + } + + unBit = 1 << VERT_RESULT_COL0; + if(OutputsWritten & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL0] = pAsm->number_used_registers++; + } + + unBit = 1 << VERT_RESULT_COL1; + if(OutputsWritten & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL1] = pAsm->number_used_registers++; + } + + unBit = 1 << VERT_RESULT_FOGC; + if(OutputsWritten & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FOGC] = pAsm->number_used_registers++; + } + + for(i=0; i<8; i++) + { + unBit = 1 << (VERT_RESULT_TEX0 + i); + if(OutputsWritten & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_TEX0 + i] = pAsm->number_used_registers++; + } + } + +/* order has been taken care of */ +#if 1 + for(i=VERT_RESULT_VAR0; i<VERT_RESULT_MAX; i++) + { + unBit = 1 << i; + if(OutputsWritten & unBit) + { + pAsm->uiFP_AttributeMap[i-VERT_RESULT_VAR0+FRAG_ATTRIB_VAR0] = pAsm->number_used_registers++; + } + } +#else + if( (mesa_fp->Base.InputsRead >> FRAG_ATTRIB_VAR0) > 0 ) + { + struct evergreen_vertex_program_cont *vpc = + (struct evergreen_vertex_program_cont *)ctx->VertexProgram._Current; + struct gl_program_parameter_list * VsVarying = vpc->mesa_program.Base.Varying; + struct gl_program_parameter_list * PsVarying = mesa_fp->Base.Varying; + struct gl_program_parameter * pVsParam; + struct gl_program_parameter * pPsParam; + GLuint j, k; + GLuint unMaxVarying = 0; + + for(i=0; i<VsVarying->NumParameters; i++) + { + pAsm->uiFP_AttributeMap[i + FRAG_ATTRIB_VAR0] = 0; + } + + for(i=FRAG_ATTRIB_VAR0; i<FRAG_ATTRIB_MAX; i++) + { + unBit = 1 << i; + if(mesa_fp->Base.InputsRead & unBit) + { + j = i - FRAG_ATTRIB_VAR0; + pPsParam = PsVarying->Parameters + j; + + for(k=0; k<VsVarying->NumParameters; k++) + { + pVsParam = VsVarying->Parameters + k; + + if( strcmp(pPsParam->Name, pVsParam->Name) == 0) + { + pAsm->uiFP_AttributeMap[i] = pAsm->number_used_registers + k; + if(k > unMaxVarying) + { + unMaxVarying = k; + } + break; + } + } + } + } + + pAsm->number_used_registers += unMaxVarying + 1; + } +#endif + unBit = 1 << FRAG_ATTRIB_FACE; + if(mesa_fp->Base.InputsRead & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FACE] = pAsm->number_used_registers++; + } + + unBit = 1 << FRAG_ATTRIB_PNTC; + if(mesa_fp->Base.InputsRead & unBit) + { + pAsm->uiFP_AttributeMap[FRAG_ATTRIB_PNTC] = pAsm->number_used_registers++; + } + + pAsm->uIIns = pAsm->number_used_registers; + +/* Map temporary registers (GPRs) */ + pAsm->starting_temp_register_number = pAsm->number_used_registers; + + if(mesa_fp->Base.NumNativeTemporaries >= mesa_fp->Base.NumTemporaries) + { + pAsm->number_used_registers += mesa_fp->Base.NumNativeTemporaries; + } + else + { + pAsm->number_used_registers += mesa_fp->Base.NumTemporaries; + } + +/* Output mapping */ + pAsm->number_of_exports = 0; + pAsm->number_of_colorandz_exports = 0; /* don't include stencil and mask out. */ + pAsm->starting_export_register_number = pAsm->number_used_registers; + unBit = 1 << FRAG_RESULT_COLOR; + if(mesa_fp->Base.OutputsWritten & unBit) + { + pAsm->uiFP_OutputMap[FRAG_RESULT_COLOR] = pAsm->number_used_registers++; + pAsm->number_of_exports++; + pAsm->number_of_colorandz_exports++; + } + unBit = 1 << FRAG_RESULT_DEPTH; + if(mesa_fp->Base.OutputsWritten & unBit) + { + pAsm->depth_export_register_number = pAsm->number_used_registers; + pAsm->uiFP_OutputMap[FRAG_RESULT_DEPTH] = pAsm->number_used_registers++; + pAsm->number_of_exports++; + pAsm->number_of_colorandz_exports++; + pAsm->pR700Shader->depthIsExported = 1; + } + + pAsm->pucOutMask = (unsigned char*) MALLOC(pAsm->number_of_exports); + for(ui=0; ui<pAsm->number_of_exports; ui++) + { + pAsm->pucOutMask[ui] = 0x0; + } + + pAsm->flag_reg_index = pAsm->number_used_registers++; + + pAsm->uFirstHelpReg = pAsm->number_used_registers; +} + +GLboolean evergreen_Find_Instruction_Dependencies_fp(struct evergreen_fragment_program *fp, + struct gl_fragment_program *mesa_fp) +{ + GLuint i, j; + GLint * puiTEMPwrites; + GLint * puiTEMPreads; + struct prog_instruction * pILInst; + InstDeps *pInstDeps; + struct prog_instruction * texcoord_DepInst; + GLint nDepInstID; + + puiTEMPwrites = (GLint*) MALLOC(sizeof(GLuint)*mesa_fp->Base.NumTemporaries); + puiTEMPreads = (GLint*) MALLOC(sizeof(GLuint)*mesa_fp->Base.NumTemporaries); + + for(i=0; i<mesa_fp->Base.NumTemporaries; i++) + { + puiTEMPwrites[i] = -1; + puiTEMPreads[i] = -1; + } + + pInstDeps = (InstDeps*)MALLOC(sizeof(InstDeps)*mesa_fp->Base.NumInstructions); + + for(i=0; i<mesa_fp->Base.NumInstructions; i++) + { + pInstDeps[i].nDstDep = -1; + pILInst = &(mesa_fp->Base.Instructions[i]); + + //Dst + if(pILInst->DstReg.File == PROGRAM_TEMPORARY) + { + //Set lastwrite for the temp + puiTEMPwrites[pILInst->DstReg.Index] = i; + } + + //Src + for(j=0; j<3; j++) + { + if(pILInst->SrcReg[j].File == PROGRAM_TEMPORARY) + { + //Set dep. + pInstDeps[i].nSrcDeps[j] = puiTEMPwrites[pILInst->SrcReg[j].Index]; + //Set first read + if(puiTEMPreads[pILInst->SrcReg[j].Index] < 0 ) + { + puiTEMPreads[pILInst->SrcReg[j].Index] = i; + } + } + else + { + pInstDeps[i].nSrcDeps[j] = -1; + } + } + } + + fp->r700AsmCode.pInstDeps = pInstDeps; + + //Find dep for tex inst + for(i=0; i<mesa_fp->Base.NumInstructions; i++) + { + pILInst = &(mesa_fp->Base.Instructions[i]); + + if(GL_TRUE == IsTex(pILInst->Opcode)) + { //src0 is the tex coord register, src1 is texunit, src2 is textype + nDepInstID = pInstDeps[i].nSrcDeps[0]; + if(nDepInstID >= 0) + { + texcoord_DepInst = &(mesa_fp->Base.Instructions[nDepInstID]); + if(GL_TRUE == IsAlu(texcoord_DepInst->Opcode) ) + { + pInstDeps[nDepInstID].nDstDep = i; + pInstDeps[i].nDstDep = i; + } + else if(GL_TRUE == IsTex(texcoord_DepInst->Opcode) ) + { + pInstDeps[i].nDstDep = i; + } + else + { //... other deps? + } + } + // make sure that we dont overwrite src used earlier + nDepInstID = puiTEMPreads[pILInst->DstReg.Index]; + if(nDepInstID < i) + { + pInstDeps[i].nDstDep = puiTEMPreads[pILInst->DstReg.Index]; + texcoord_DepInst = &(mesa_fp->Base.Instructions[nDepInstID]); + if(GL_TRUE == IsAlu(texcoord_DepInst->Opcode) ) + { + pInstDeps[nDepInstID].nDstDep = i; + } + + } + + } + } + + FREE(puiTEMPwrites); + FREE(puiTEMPreads); + + return GL_TRUE; +} + +GLboolean evergreenTranslateFragmentShader(struct evergreen_fragment_program *fp, + struct gl_fragment_program *mesa_fp, + GLcontext *ctx) +{ + GLuint number_of_colors_exported; + GLboolean z_enabled = GL_FALSE; + GLuint unBit, shadow_unit; + int i; + struct prog_instruction *inst; + gl_state_index shadow_ambient[STATE_LENGTH] + = { STATE_INTERNAL, STATE_SHADOW_AMBIENT, 0, 0, 0}; + + //Init_Program + Init_r700_AssemblerBase( SPT_FP, &(fp->r700AsmCode), &(fp->r700Shader) ); + + fp->constbo0 = NULL; + fp->r700AsmCode.bUseMemConstant = GL_TRUE; + fp->r700AsmCode.unAsic = 8; + + if(mesa_fp->Base.InputsRead & FRAG_BIT_WPOS) + { + evergreen_insert_wpos_code(ctx, mesa_fp); + } + + /* add/map consts for ARB_shadow_ambient */ + if(mesa_fp->Base.ShadowSamplers) + { + inst = mesa_fp->Base.Instructions; + for (i = 0; i < mesa_fp->Base.NumInstructions; i++) + { + if(inst->TexShadow == 1) + { + shadow_unit = inst->TexSrcUnit; + shadow_ambient[2] = shadow_unit; + fp->r700AsmCode.shadow_regs[shadow_unit] = + _mesa_add_state_reference(mesa_fp->Base.Parameters, shadow_ambient); + } + inst++; + } + } + + evergreen_Map_Fragment_Program(&(fp->r700AsmCode), mesa_fp, ctx); + + if( GL_FALSE == evergreen_Find_Instruction_Dependencies_fp(fp, mesa_fp) ) + { + return GL_FALSE; + } + + InitShaderProgram(&(fp->r700AsmCode)); + + for(i=0; i < MAX_SAMPLERS; i++) + { + fp->r700AsmCode.SamplerUnits[i] = fp->mesa_program.Base.SamplerUnits[i]; + } + + fp->r700AsmCode.unCurNumILInsts = mesa_fp->Base.NumInstructions; + + if( GL_FALSE == AssembleInstr(0, + 0, + mesa_fp->Base.NumInstructions, + &(mesa_fp->Base.Instructions[0]), + &(fp->r700AsmCode)) ) + { + return GL_FALSE; + } + + if(GL_FALSE == Process_Fragment_Exports(&(fp->r700AsmCode), mesa_fp->Base.OutputsWritten) ) + { + return GL_FALSE; + } + + if( GL_FALSE == RelocProgram(&(fp->r700AsmCode), &(mesa_fp->Base)) ) + { + return GL_FALSE; + } + + fp->r700Shader.nRegs = (fp->r700AsmCode.number_used_registers == 0) ? 0 + : (fp->r700AsmCode.number_used_registers - 1); + + fp->r700Shader.nParamExports = fp->r700AsmCode.number_of_exports; + + number_of_colors_exported = fp->r700AsmCode.number_of_colorandz_exports; + + unBit = 1 << FRAG_RESULT_DEPTH; + if(mesa_fp->Base.OutputsWritten & unBit) + { + z_enabled = GL_TRUE; + number_of_colors_exported--; + } + + /* illegal to set this to 0 */ + if(number_of_colors_exported || z_enabled) + { + fp->r700Shader.exportMode = number_of_colors_exported << 1 | z_enabled; + } + else + { + fp->r700Shader.exportMode = (1 << 1); + } + + fp->translated = GL_TRUE; + + return GL_TRUE; +} + +void evergreenSelectFragmentShader(GLcontext *ctx) +{ + context_t *context = EVERGREEN_CONTEXT(ctx); + struct evergreen_fragment_program *fp = (struct evergreen_fragment_program *) + (ctx->FragmentProgram._Current); + if (context->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV770) + { + fp->r700AsmCode.bR6xx = 1; + } + + if (GL_FALSE == fp->translated) + evergreenTranslateFragmentShader(fp, &(fp->mesa_program), ctx); +} + +void * evergreenGetActiveFpShaderBo(GLcontext * ctx) +{ + struct evergreen_fragment_program *fp = (struct evergreen_fragment_program *) + (ctx->FragmentProgram._Current); + + return fp->shaderbo; +} + +void * evergreenGetActiveFpShaderConstBo(GLcontext * ctx) +{ + struct evergreen_fragment_program *fp = (struct evergreen_fragment_program *) + (ctx->FragmentProgram._Current); + + return fp->constbo0; +} + +GLboolean evergreenSetupFragmentProgram(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); + r700_AssemblerBase *pAsm = &(fp->r700AsmCode); + struct gl_fragment_program *mesa_fp = &(fp->mesa_program); + struct gl_program_parameter_list *paramList; + unsigned int unNumParamData; + unsigned int ui, i; + unsigned int unNumOfReg; + unsigned int unBit; + GLuint exportCount; + GLboolean point_sprite = GL_FALSE; + + if(GL_FALSE == fp->loaded) + { + if(fp->r700Shader.bNeedsAssembly == GL_TRUE) + { + Assemble( &(fp->r700Shader) ); + } + + r600EmitShader(ctx, + &(fp->shaderbo), + (GLvoid *)(fp->r700Shader.pProgram), + fp->r700Shader.uShaderBinaryDWORDSize, + "FS"); + + fp->loaded = GL_TRUE; + } + + /* TODO : enable this after MemUse fixed *= + (context->chipobj.MemUse)(context, fp->shadercode.buf->id); + */ + + EVERGREEN_STATECHANGE(context, sq); + + evergreen->SQ_PGM_RESOURCES_PS.u32All = 0; + SETbit(evergreen->SQ_PGM_RESOURCES_PS.u32All, PGM_RESOURCES__PRIME_CACHE_ON_DRAW_bit); + + evergreen->ps.SQ_ALU_CONST_CACHE_PS_0.u32All = 0; + evergreen->ps.SQ_PGM_START_PS.u32All = 0; + + EVERGREEN_STATECHANGE(context, spi); + + unNumOfReg = fp->r700Shader.nRegs + 1; + + ui = (evergreen->SPI_PS_IN_CONTROL_0.u32All & NUM_INTERP_mask) / (1 << NUM_INTERP_shift); + + /* PS uses fragment.position */ + if (mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_WPOS)) + { + ui += 1; + SETfield(evergreen->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask); + SETfield(evergreen->SPI_PS_IN_CONTROL_0.u32All, CENTERS_ONLY, BARYC_SAMPLE_CNTL_shift, BARYC_SAMPLE_CNTL_mask); + SETbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit); + SETbit(evergreen->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit); + } + else + { + CLEARbit(evergreen->SPI_PS_IN_CONTROL_0.u32All, POSITION_ENA_bit); + CLEARbit(evergreen->SPI_INPUT_Z.u32All, PROVIDE_Z_TO_SPI_bit); + } + + if (mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_FACE)) + { + ui += 1; + SETfield(evergreen->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask); + SETbit(evergreen->SPI_PS_IN_CONTROL_1.u32All, FRONT_FACE_ENA_bit); + SETbit(evergreen->SPI_PS_IN_CONTROL_1.u32All, FRONT_FACE_ALL_BITS_bit); + SETfield(evergreen->SPI_PS_IN_CONTROL_1.u32All, pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FACE], FRONT_FACE_ADDR_shift, FRONT_FACE_ADDR_mask); + } + else + { + CLEARbit(evergreen->SPI_PS_IN_CONTROL_1.u32All, FRONT_FACE_ENA_bit); + } + + /* see if we need any point_sprite replacements */ + for (i = VERT_RESULT_TEX0; i<= VERT_RESULT_TEX7; i++) + { + if(ctx->Point.CoordReplace[i - VERT_RESULT_TEX0] == GL_TRUE) + point_sprite = GL_TRUE; + } + + if ((mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_PNTC)) || point_sprite) + { + /* for FRAG_ATTRIB_PNTC we need to increase num_interp */ + if(mesa_fp->Base.InputsRead & (1 << FRAG_ATTRIB_PNTC)) + { + ui++; + SETfield(evergreen->SPI_PS_IN_CONTROL_0.u32All, ui, NUM_INTERP_shift, NUM_INTERP_mask); + } + SETbit(evergreen->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_ENA_bit); + SETfield(evergreen->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_S, PNT_SPRITE_OVRD_X_shift, PNT_SPRITE_OVRD_X_mask); + SETfield(evergreen->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_T, PNT_SPRITE_OVRD_Y_shift, PNT_SPRITE_OVRD_Y_mask); + SETfield(evergreen->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_0, PNT_SPRITE_OVRD_Z_shift, PNT_SPRITE_OVRD_Z_mask); + SETfield(evergreen->SPI_INTERP_CONTROL_0.u32All, SPI_PNT_SPRITE_SEL_1, PNT_SPRITE_OVRD_W_shift, PNT_SPRITE_OVRD_W_mask); + if(ctx->Point.SpriteOrigin == GL_LOWER_LEFT) + SETbit(evergreen->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_TOP_1_bit); + else + CLEARbit(evergreen->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_TOP_1_bit); + } + else + { + CLEARbit(evergreen->SPI_INTERP_CONTROL_0.u32All, PNT_SPRITE_ENA_bit); + } + + + ui = (unNumOfReg < ui) ? ui : unNumOfReg; + + SETfield(evergreen->SQ_PGM_RESOURCES_PS.u32All, ui, NUM_GPRS_shift, NUM_GPRS_mask); + + CLEARbit(evergreen->SQ_PGM_RESOURCES_PS.u32All, UNCACHED_FIRST_INST_bit); + + if(fp->r700Shader.uStackSize) /* we don't use branch for now, it should be zero. */ + { + SETfield(evergreen->SQ_PGM_RESOURCES_PS.u32All, fp->r700Shader.uStackSize, + STACK_SIZE_shift, STACK_SIZE_mask); + } + + SETfield(evergreen->SQ_PGM_EXPORTS_PS.u32All, fp->r700Shader.exportMode, + EXPORT_MODE_shift, EXPORT_MODE_mask); + + // emit ps input map + struct evergreen_vertex_program_cont *vpc = + (struct evergreen_vertex_program_cont *)ctx->VertexProgram._Current; + GLbitfield OutputsWritten = vpc->mesa_program.Base.OutputsWritten; + + for(ui = 0; ui < EVERGREEN_MAX_SHADER_EXPORTS; ui++) + evergreen->SPI_PS_INPUT_CNTL[ui].u32All = 0; + + unBit = 1 << FRAG_ATTRIB_WPOS; + if(mesa_fp->Base.InputsRead & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_WPOS]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + + unBit = 1 << VERT_RESULT_COL0; + if(OutputsWritten & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL0]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + + unBit = 1 << VERT_RESULT_COL1; + if(OutputsWritten & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL1]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + + unBit = 1 << VERT_RESULT_FOGC; + if(OutputsWritten & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FOGC]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + + for(i=0; i<8; i++) + { + unBit = 1 << (VERT_RESULT_TEX0 + i); + if(OutputsWritten & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_TEX0 + i]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + /* ARB_point_sprite */ + if(ctx->Point.CoordReplace[i] == GL_TRUE) + { + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, PT_SPRITE_TEX_bit); + } + } + } + + unBit = 1 << FRAG_ATTRIB_FACE; + if(mesa_fp->Base.InputsRead & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_FACE]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + unBit = 1 << FRAG_ATTRIB_PNTC; + if(mesa_fp->Base.InputsRead & unBit) + { + ui = pAsm->uiFP_AttributeMap[FRAG_ATTRIB_PNTC]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, PT_SPRITE_TEX_bit); + } + + + + + for(i=VERT_RESULT_VAR0; i<VERT_RESULT_MAX; i++) + { + unBit = 1 << i; + if(OutputsWritten & unBit) + { + ui = pAsm->uiFP_AttributeMap[i-VERT_RESULT_VAR0+FRAG_ATTRIB_VAR0]; + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, SEL_CENTROID_bit); + SETfield(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, ui, + SEMANTIC_shift, SEMANTIC_mask); + if (evergreen->SPI_INTERP_CONTROL_0.u32All & FLAT_SHADE_ENA_bit) + SETbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + else + CLEARbit(evergreen->SPI_PS_INPUT_CNTL[ui].u32All, FLAT_SHADE_bit); + } + } + + exportCount = (evergreen->SQ_PGM_EXPORTS_PS.u32All & EXPORT_MODE_mask) / (1 << EXPORT_MODE_shift); + + /* sent out shader constants. */ + paramList = fp->mesa_program.Base.Parameters; + + if(NULL != paramList) + { + _mesa_load_state_parameters(ctx, paramList); + + if (paramList->NumParameters > EVERGREEN_MAX_DX9_CONSTS) + return GL_FALSE; + + EVERGREEN_STATECHANGE(context, sq); + + evergreen->ps.num_consts = paramList->NumParameters; + + unNumParamData = paramList->NumParameters; + + for(ui=0; ui<unNumParamData; ui++) { + evergreen->ps.consts[ui][0].f32All = paramList->ParameterValues[ui][0]; + evergreen->ps.consts[ui][1].f32All = paramList->ParameterValues[ui][1]; + evergreen->ps.consts[ui][2].f32All = paramList->ParameterValues[ui][2]; + evergreen->ps.consts[ui][3].f32All = paramList->ParameterValues[ui][3]; + } + + /* Load fp constants to gpu */ + if(unNumParamData > 0) + { + radeonAllocDmaRegion(&context->radeon, + &context->fp_Constbo, + &context->fp_bo_offset, + 256, + 256); + r600EmitShaderConsts(ctx, + context->fp_Constbo, + context->fp_bo_offset, + (GLvoid *)&(evergreen->ps.consts[0][0]), + unNumParamData * 4 * 4); + } + } else + evergreen->ps.num_consts = 0; + + COMPILED_SUB * pCompiledSub; + GLuint uj; + GLuint unConstOffset = evergreen->ps.num_consts; + for(ui=0; ui<pAsm->unNumPresub; ui++) + { + pCompiledSub = pAsm->presubs[ui].pCompiledSub; + + evergreen->ps.num_consts += pCompiledSub->NumParameters; + + for(uj=0; uj<pCompiledSub->NumParameters; uj++) + { + evergreen->ps.consts[uj + unConstOffset][0].f32All = pCompiledSub->ParameterValues[uj][0]; + evergreen->ps.consts[uj + unConstOffset][1].f32All = pCompiledSub->ParameterValues[uj][1]; + evergreen->ps.consts[uj + unConstOffset][2].f32All = pCompiledSub->ParameterValues[uj][2]; + evergreen->ps.consts[uj + unConstOffset][3].f32All = pCompiledSub->ParameterValues[uj][3]; + } + unConstOffset += pCompiledSub->NumParameters; + } + + return GL_TRUE; +} + |