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Initial pull of code from r6xx-r7xx-support branch

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Not functional yet.
This commit is contained in:
Richard Li
2009-04-21 12:54:20 -04:00
committed by Alex Deucher
parent 9b162cdda7
commit 27c07b6b28
39 changed files with 18128 additions and 1530 deletions
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365
src/mesa/drivers/dri/r600/r700_fragprog.c Normal file
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/*
* 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 "shader/prog_parameter.h"
#include "shader/prog_statevars.h"
#include "r600_context.h"
#include "r700_chip.h"
#include "r700_fragprog.h"
/* to be enabled */
#if 0
#include "r700_emit.h"
#endif
#include "r700_debug.h"
//TODO : Validate FP input with VP output.
void Map_Fragment_Program(r700_AssemblerBase *pAsm,
struct gl_fragment_program *mesa_fp)
{
unsigned int unBit;
unsigned int i;
GLuint ui;
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_COL0;
if(mesa_fp->Base.InputsRead & unBit)
{
pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL0] = pAsm->number_used_registers++;
}
unBit = 1 << FRAG_ATTRIB_COL1;
if(mesa_fp->Base.InputsRead & unBit)
{
pAsm->uiFP_AttributeMap[FRAG_ATTRIB_COL1] = pAsm->number_used_registers++;
}
for(i=0; i<8; i++)
{
unBit = 1 << (FRAG_ATTRIB_TEX0 + i);
if(mesa_fp->Base.InputsRead & unBit)
{
pAsm->uiFP_AttributeMap[FRAG_ATTRIB_TEX0 + i] = 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->pucOutMask = (unsigned char*) MALLOC(pAsm->number_of_exports);
for(ui=0; ui<pAsm->number_of_exports; ui++)
{
pAsm->pucOutMask[ui] = 0x0;
}
pAsm->uFirstHelpReg = pAsm->number_used_registers;
}
GLboolean Find_Instruction_Dependencies_fp(struct r700_fragment_program *fp,
struct gl_fragment_program *mesa_fp)
{
GLuint i, j;
GLint * puiTEMPwrites;
struct prog_instruction * pILInst;
InstDeps *pInstDeps;
struct prog_instruction * texcoord_DepInst;
GLint nDepInstID;
puiTEMPwrites = (GLint*) MALLOC(sizeof(GLuint)*mesa_fp->Base.NumTemporaries);
for(i=0; i<mesa_fp->Base.NumTemporaries; i++)
{
puiTEMPwrites[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];
}
else
{
pInstDeps[i].nSrcDeps[j] = -1;
}
}
}
fp->r700AsmCode.pInstDeps = pInstDeps;
FREE(puiTEMPwrites);
//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?
}
}
}
}
return GL_TRUE;
}
GLboolean r700TranslateFragmentShader(struct r700_fragment_program *fp,
struct gl_fragment_program *mesa_fp)
{
GLuint number_of_colors_exported;
GLboolean z_enabled = GL_FALSE;
GLuint unBit;
//Init_Program
Init_r700_AssemblerBase( SPT_FP, &(fp->r700AsmCode), &(fp->r700Shader) );
Map_Fragment_Program(&(fp->r700AsmCode), mesa_fp);
if( GL_FALSE == Find_Instruction_Dependencies_fp(fp, mesa_fp) )
{
return GL_FALSE;
}
if( GL_FALSE == AssembleInstr(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;
}
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--;
}
fp->r700Shader.exportMode = number_of_colors_exported << 1 | z_enabled;
fp->translated = GL_TRUE;
return GL_TRUE;
}
GLboolean r700SetupFragmentProgram(GLcontext * ctx)
{
context_t *context = R700_CONTEXT(ctx);
R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(context->chipobj.pvChipObj);
struct r700_fragment_program *fp = (struct r700_fragment_program *)
(ctx->FragmentProgram._Current);
struct gl_program_parameter_list *paramList;
unsigned int unNumParamData;
unsigned int ui;
unsigned int unNumOfReg;
if(GL_FALSE == fp->loaded)
{
if(fp->r700Shader.bNeedsAssembly == GL_TRUE)
{
Assemble( &(fp->r700Shader) );
}
/* to be enabled */
#if 0
/* Load fp to gpu */
(context->chipobj.EmitShader)(ctx,
&(fp->shadercode),
(GLvoid *)(fp->r700Shader.pProgram),
fp->r700Shader.uShaderBinaryDWORDSize);
#endif
fp->loaded = GL_TRUE;
}
DumpHwBinary(DUMP_PIXEL_SHADER, (GLvoid *)(fp->r700Shader.pProgram),
fp->r700Shader.uShaderBinaryDWORDSize);
/* TODO : enable this after MemUse fixed *=
(context->chipobj.MemUse)(context, fp->shadercode.buf->id);
*/
/* to be enabled */
#if 0
r700->SQ_PGM_START_PS.u32All = (fp->shadercode.aos_offset >> 8) & 0x00FFFFFF;
#endif
unNumOfReg = fp->r700Shader.nRegs + 1;
ui = (r700->SPI_PS_IN_CONTROL_0.u32All & NUM_INTERP_mask) / (1 << NUM_INTERP_shift);
ui = ui ? unNumOfReg : ui;
SETfield(r700->SQ_PGM_RESOURCES_PS.u32All, ui, NUM_GPRS_shift, NUM_GPRS_mask);
CLEARbit(r700->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(r700->SQ_PGM_RESOURCES_PS.u32All, fp->r700Shader.uStackSize,
STACK_SIZE_shift, STACK_SIZE_mask);
}
SETfield(r700->SQ_PGM_EXPORTS_PS.u32All, fp->r700Shader.exportMode,
EXPORT_MODE_shift, EXPORT_MODE_mask);
if(fp->r700Shader.killIsUsed)
{
SETbit(r700->DB_SHADER_CONTROL.u32All, KILL_ENABLE_bit);
}
else
{
CLEARbit(r700->DB_SHADER_CONTROL.u32All, KILL_ENABLE_bit);
}
if(fp->r700Shader.depthIsExported)
{
SETbit(r700->DB_SHADER_CONTROL.u32All, Z_EXPORT_ENABLE_bit);
}
else
{
CLEARbit(r700->DB_SHADER_CONTROL.u32All, Z_EXPORT_ENABLE_bit);
}
/* sent out shader constants. */
paramList = fp->mesa_program.Base.Parameters;
if(NULL != paramList)
{
_mesa_load_state_parameters(ctx, paramList);
/* to be enabled */
#if 0
unNumParamData = paramList->NumParameters * 4;
R700_CMDBUF_CHECK_SPACE(2 + unNumParamData);
R700EP3(context, IT_SET_ALU_CONST, unNumParamData);
/* assembler map const from very beginning. */
R700E32(context, SQ_ALU_CONSTANT_PS_OFFSET * 4);
unNumParamData = paramList->NumParameters;
for(ui=0; ui<unNumParamData; ui++)
{
R700E32(context, *((unsigned int*)&(paramList->ParameterValues[ui][0])));
R700E32(context, *((unsigned int*)&(paramList->ParameterValues[ui][1])));
R700E32(context, *((unsigned int*)&(paramList->ParameterValues[ui][2])));
R700E32(context, *((unsigned int*)&(paramList->ParameterValues[ui][3])));
}
#endif
}
return GL_TRUE;
}