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Diffstat (limited to 'src/mesa/drivers/dri/r600/r700_vertprog.c')
-rw-r--r--src/mesa/drivers/dri/r600/r700_vertprog.c430
1 files changed, 430 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_vertprog.c b/src/mesa/drivers/dri/r600/r700_vertprog.c
new file mode 100644
index 0000000000..af6a6b8c29
--- /dev/null
+++ b/src/mesa/drivers/dri/r600/r700_vertprog.c
@@ -0,0 +1,430 @@
+/*
+ * 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 <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include "main/imports.h"
+#include "main/mtypes.h"
+
+#include "tnl/t_context.h"
+#include "shader/prog_parameter.h"
+#include "shader/prog_statevars.h"
+
+#include "r600_context.h"
+#include "r600_cmdbuf.h"
+
+#include "r700_debug.h"
+#include "r700_vertprog.h"
+
+unsigned int Map_Vertex_Output(r700_AssemblerBase *pAsm,
+ struct gl_vertex_program *mesa_vp,
+ unsigned int unStart)
+{
+ unsigned int i;
+ unsigned int unBit;
+ unsigned int unTotal = unStart;
+
+ //!!!!!!! THE ORDER MATCH FS INPUT
+
+ unBit = 1 << VERT_RESULT_HPOS;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_HPOS] = unTotal++;
+ }
+
+ unBit = 1 << VERT_RESULT_COL0;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_COL0] = unTotal++;
+ }
+
+ unBit = 1 << VERT_RESULT_COL1;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_COL1] = unTotal++;
+ }
+
+ //TODO : dealing back face.
+ unBit = 1 << VERT_RESULT_BFC0;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_BFC0] = unTotal++;
+ }
+
+ unBit = 1 << VERT_RESULT_BFC1;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_BFC1] = unTotal++;
+ }
+
+ //TODO : dealing fog.
+ unBit = 1 << VERT_RESULT_FOGC;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_FOGC] = unTotal++;
+ }
+
+ //TODO : dealing point size.
+ unBit = 1 << VERT_RESULT_PSIZ;
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_PSIZ] = unTotal++;
+ }
+
+ for(i=0; i<8; i++)
+ {
+ unBit = 1 << (VERT_RESULT_TEX0 + i);
+ if(mesa_vp->Base.OutputsWritten & unBit)
+ {
+ pAsm->ucVP_OutputMap[VERT_RESULT_TEX0 + i] = unTotal++;
+ }
+ }
+
+ return (unTotal - unStart);
+}
+
+unsigned int Map_Vertex_Input(r700_AssemblerBase *pAsm,
+ struct gl_vertex_program *mesa_vp,
+ unsigned int unStart)
+{
+ int i;
+ unsigned int unBit;
+ unsigned int unTotal = unStart;
+ for(i=0; i<VERT_ATTRIB_MAX; i++)
+ {
+ unBit = 1 << i;
+ if(mesa_vp->Base.InputsRead & unBit)
+ {
+ pAsm->ucVP_AttributeMap[i] = unTotal++;
+ }
+ }
+ return (unTotal - unStart);
+}
+
+GLboolean Process_Vertex_Program_Vfetch_Instructions(
+ struct r700_vertex_program *vp,
+ struct gl_vertex_program *mesa_vp)
+{
+ int i;
+ unsigned int unBit;
+ VTX_FETCH_METHOD vtxFetchMethod;
+ vtxFetchMethod.bEnableMini = GL_FALSE;
+ vtxFetchMethod.mega_fetch_remainder = 0;
+
+ for(i=0; i<VERT_ATTRIB_MAX; i++)
+ {
+ unBit = 1 << i;
+ if(mesa_vp->Base.InputsRead & unBit)
+ {
+ assemble_vfetch_instruction(&vp->r700AsmCode,
+ i,
+ vp->r700AsmCode.ucVP_AttributeMap[i],
+ vp->aos_desc[i].size,
+ vp->aos_desc[i].type,
+ &vtxFetchMethod);
+ }
+ }
+
+ return GL_TRUE;
+}
+
+void Map_Vertex_Program(struct r700_vertex_program *vp,
+ struct gl_vertex_program *mesa_vp)
+{
+ GLuint ui;
+ r700_AssemblerBase *pAsm = &(vp->r700AsmCode);
+ unsigned int num_inputs;
+
+ // R0 will always be used for index into vertex buffer
+ pAsm->number_used_registers = 1;
+ pAsm->starting_vfetch_register_number = pAsm->number_used_registers;
+
+ // Map Inputs: Add 1 to mapping since R0 is used for index
+ num_inputs = Map_Vertex_Input(pAsm, mesa_vp, pAsm->number_used_registers);
+ pAsm->number_used_registers += num_inputs;
+
+ // Create VFETCH instructions for inputs
+ if (GL_TRUE != Process_Vertex_Program_Vfetch_Instructions(vp, mesa_vp) )
+ {
+ r700_error(ERROR_ASM_VTX_CLAUSE, "Calling Process_Vertex_Program_Vfetch_Instructions return error. \n");
+ return; //error
+ }
+
+ // Map Outputs
+ pAsm->number_of_exports = Map_Vertex_Output(pAsm, mesa_vp, pAsm->number_used_registers);
+
+ pAsm->starting_export_register_number = pAsm->number_used_registers;
+
+ pAsm->number_used_registers += pAsm->number_of_exports;
+
+ pAsm->pucOutMask = (unsigned char*) MALLOC(pAsm->number_of_exports);
+
+ for(ui=0; ui<pAsm->number_of_exports; ui++)
+ {
+ pAsm->pucOutMask[ui] = 0x0;
+ }
+
+ /* Map temporary registers (GPRs) */
+ pAsm->starting_temp_register_number = pAsm->number_used_registers;
+
+ if(mesa_vp->Base.NumNativeTemporaries >= mesa_vp->Base.NumTemporaries)
+ { /* arb uses NumNativeTemporaries */
+ pAsm->number_used_registers += mesa_vp->Base.NumNativeTemporaries;
+ }
+ else
+ { /* fix func t_vp uses NumTemporaries */
+ pAsm->number_used_registers += mesa_vp->Base.NumTemporaries;
+ }
+
+ pAsm->uFirstHelpReg = pAsm->number_used_registers;
+}
+
+GLboolean Find_Instruction_Dependencies_vp(struct r700_vertex_program *vp,
+ struct gl_vertex_program *mesa_vp)
+{
+ GLuint i, j;
+ GLint * puiTEMPwrites;
+ struct prog_instruction *pILInst;
+ InstDeps *pInstDeps;
+
+ puiTEMPwrites = (GLint*) MALLOC(sizeof(GLuint)*mesa_vp->Base.NumTemporaries);
+ for(i=0; i<mesa_vp->Base.NumTemporaries; i++)
+ {
+ puiTEMPwrites[i] = -1;
+ }
+
+ pInstDeps = (InstDeps*)MALLOC(sizeof(InstDeps)*mesa_vp->Base.NumInstructions);
+
+ for(i=0; i<mesa_vp->Base.NumInstructions; i++)
+ {
+ pInstDeps[i].nDstDep = -1;
+ pILInst = &(mesa_vp->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;
+ }
+ }
+ }
+
+ vp->r700AsmCode.pInstDeps = pInstDeps;
+
+ FREE(puiTEMPwrites);
+
+ return GL_TRUE;
+}
+
+GLboolean r700TranslateVertexShader(struct r700_vertex_program *vp,
+ struct gl_vertex_program *mesa_vp)
+{
+ //Init_Program
+ Init_r700_AssemblerBase(SPT_VP, &(vp->r700AsmCode), &(vp->r700Shader) );
+ Map_Vertex_Program( vp, mesa_vp );
+
+ if(GL_FALSE == Find_Instruction_Dependencies_vp(vp, mesa_vp))
+ {
+ return GL_FALSE;
+ }
+
+ if(GL_FALSE == AssembleInstr(mesa_vp->Base.NumInstructions,
+ &(mesa_vp->Base.Instructions[0]),
+ &(vp->r700AsmCode)) )
+ {
+ return GL_FALSE;
+ }
+
+ if(GL_FALSE == Process_Vertex_Exports(&(vp->r700AsmCode), mesa_vp->Base.OutputsWritten) )
+ {
+ return GL_FALSE;
+ }
+
+ vp->r700Shader.nRegs = (vp->r700AsmCode.number_used_registers == 0) ? 0
+ : (vp->r700AsmCode.number_used_registers - 1);
+
+ vp->r700Shader.nParamExports = vp->r700AsmCode.number_of_exports;
+
+ vp->translated = GL_TRUE;
+
+ return GL_TRUE;
+}
+
+void r700SelectVertexShader(GLcontext *ctx)
+{
+ context_t *context = R700_CONTEXT(ctx);
+ struct r700_vertex_program *vpc
+ = (struct r700_vertex_program *)ctx->VertexProgram._Current;
+ if (context->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV770)
+ {
+ vpc->r700AsmCode.bR6xx = 1;
+ }
+
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *vb = &tnl->vb;
+
+ unsigned int unBit;
+ unsigned int i;
+ for(i=0; i<VERT_ATTRIB_MAX; i++)
+ {
+ unBit = 1 << i;
+ if(vpc->mesa_program.Base.InputsRead & unBit) /* ctx->Array.ArrayObj->xxxxxxx */
+ {
+ vpc->aos_desc[i].size = vb->AttribPtr[i]->size;
+ vpc->aos_desc[i].stride = vb->AttribPtr[i]->size * sizeof(GL_FLOAT);/* when emit array, data is packed. vb->AttribPtr[i]->stride;*/
+ vpc->aos_desc[i].type = GL_FLOAT;
+ }
+ }
+
+ if(GL_FALSE == vpc->translated)
+ {
+ r700TranslateVertexShader(vpc,
+ &(vpc->mesa_program) );
+ }
+}
+
+void * r700GetActiveVpShaderBo(GLcontext * ctx)
+{
+ struct r700_vertex_program *vp
+ = (struct r700_vertex_program *)ctx->VertexProgram._Current;
+
+ return vp->shaderbo;
+}
+
+GLboolean r700SetupVertexProgram(GLcontext * ctx)
+{
+ context_t *context = R700_CONTEXT(ctx);
+
+ BATCH_LOCALS(&context->radeon);
+
+ R700_CHIP_CONTEXT *r700 = (R700_CHIP_CONTEXT*)(&context->hw);
+
+ struct r700_vertex_program *vp
+ = (struct r700_vertex_program *)ctx->VertexProgram._Current;
+
+ struct gl_program_parameter_list *paramList;
+ unsigned int unNumParamData;
+
+ unsigned int ui;
+
+ if(GL_FALSE == vp->loaded)
+ {
+ if(vp->r700Shader.bNeedsAssembly == GL_TRUE)
+ {
+ Assemble( &(vp->r700Shader) );
+ }
+
+ /* Load vp to gpu */
+ r600EmitShader(ctx,
+ &(vp->shaderbo),
+ (GLvoid *)(vp->r700Shader.pProgram),
+ vp->r700Shader.uShaderBinaryDWORDSize,
+ "VS");
+
+ vp->loaded = GL_TRUE;
+ }
+
+ DumpHwBinary(DUMP_VERTEX_SHADER, (GLvoid *)(vp->r700Shader.pProgram),
+ vp->r700Shader.uShaderBinaryDWORDSize);
+
+ /* TODO : enable this after MemUse fixed *=
+ (context->chipobj.MemUse)(context, vp->shadercode.buf->id);
+ */
+
+ r700->vs.SQ_PGM_START_VS.u32All = 0; /* set from buffer object. */
+
+ SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.nRegs + 1,
+ NUM_GPRS_shift, NUM_GPRS_mask);
+
+ if(vp->r700Shader.uStackSize) /* we don't use branch for now, it should be zero. */
+ {
+ SETfield(r700->vs.SQ_PGM_RESOURCES_VS.u32All, vp->r700Shader.uStackSize,
+ STACK_SIZE_shift, STACK_SIZE_mask);
+ }
+
+ SETfield(r700->SPI_VS_OUT_CONFIG.u32All, vp->r700Shader.nParamExports ? (vp->r700Shader.nParamExports - 1) : 0,
+ VS_EXPORT_COUNT_shift, VS_EXPORT_COUNT_mask);
+ SETfield(r700->SPI_PS_IN_CONTROL_0.u32All, vp->r700Shader.nParamExports,
+ NUM_INTERP_shift, NUM_INTERP_mask);
+
+ /*
+ SETbit(r700->SPI_PS_IN_CONTROL_0.u32All, PERSP_GRADIENT_ENA_bit);
+ CLEARbit(r700->SPI_PS_IN_CONTROL_0.u32All, LINEAR_GRADIENT_ENA_bit);
+ */
+
+ /* sent out shader constants. */
+
+ paramList = vp->mesa_program.Base.Parameters;
+
+ if(NULL != paramList)
+ {
+ _mesa_load_state_parameters(ctx, paramList);
+
+ unNumParamData = paramList->NumParameters * 4;
+
+ BEGIN_BATCH_NO_AUTOSTATE(unNumParamData + 2);
+
+ R600_OUT_BATCH(CP_PACKET3(R600_IT_SET_ALU_CONST, unNumParamData));
+ /* assembler map const from very beginning. */
+ R600_OUT_BATCH(SQ_ALU_CONSTANT_VS_OFFSET * 4);
+
+ unNumParamData = paramList->NumParameters;
+
+ for(ui=0; ui<unNumParamData; ui++)
+ {
+ R600_OUT_BATCH(*((unsigned int*)&(paramList->ParameterValues[ui][0])));
+ R600_OUT_BATCH(*((unsigned int*)&(paramList->ParameterValues[ui][1])));
+ R600_OUT_BATCH(*((unsigned int*)&(paramList->ParameterValues[ui][2])));
+ R600_OUT_BATCH(*((unsigned int*)&(paramList->ParameterValues[ui][3])));
+ }
+ END_BATCH();
+ COMMIT_BATCH();
+ }
+
+ return GL_TRUE;
+}
+
+
+
+
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