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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>
*/
#include "main/mtypes.h"
#include "r700_debug.h"
#include "r700_shaderinst.h"
void Init_R700ControlFlowGenericClause(R700ControlFlowGenericClause* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_pLinkedVTXInstruction = 0;
pInst->m_pLinkedTEXInstruction = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_CF_GENERIC;
}
void Init_R700ControlFlowALUClause(R700ControlFlowALUClause* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_pLinkedALUInstruction = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_CF_ALU;
}
void Init_R700ControlFlowSXClause(R700ControlFlowSXClause* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_SWIZ.val = 0x00000000;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_CF_ALL_EXP_SX;
}
void Init_R700ControlFlowSMXClause(R700ControlFlowSMXClause* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_BUF.val = 0x00000000;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_CF_ALL_EXP_SMX;
}
void Init_R700ALUInstruction(R700ALUInstruction* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_OP2.val = 0x00000000;
pInst->m_Word1_OP3.val = 0x00000000;
pInst->m_pLinkedALUClause = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_ALU;
}
void Init_R700ALUInstructionHalfLiteral(R700ALUInstructionHalfLiteral* pInst, GLfloat x, GLfloat y)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_OP2.val = 0x00000000;
pInst->m_Word1_OP3.val = 0x00000000;
pInst->m_pLinkedALUClause = 0;
pInst->m_fLiteralX = x;
pInst->m_fLiteralY = y;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_ALU_HALF_LIT;
}
void Init_R700ALUInstructionFullLiteral(R700ALUInstructionFullLiteral* pInst, GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_OP2.val = 0x00000000;
pInst->m_Word1_OP3.val = 0x00000000;
pInst->m_pLinkedALUClause = 0;
pInst->m_fLiteralX = x;
pInst->m_fLiteralY = y;
pInst->m_fLiteralZ = z;
pInst->m_fLiteralW = w;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_ALU_FALL_LIT;
}
void Init_R700TextureInstruction(R700TextureInstruction* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word2.val = 0x00000000;
pInst->m_pLinkedGenericClause = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_TEX;
}
void Init_R700VertexSemanticFetch(R700VertexSemanticFetch* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_SEM.val = 0x00000000;
pInst->m_Word2.val = 0x00000000;
pInst->m_pLinkedGenericClause = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_VTX_SEM;
}
void Init_R700VertexGenericFetch(R700VertexGenericFetch* pInst)
{
pInst->m_Word0.val = 0x00000000;
pInst->m_Word1.val = 0x00000000;
pInst->m_Word1_GPR.val = 0x00000000;
pInst->m_Word2.val = 0x00000000;
pInst->m_pLinkedGenericClause = 0;
pInst->useCount = 0;
pInst->m_ShaderInstType = SIT_VTX_GENERIC;
}
unsigned int GetInstructionSize(ShaderInstType instType)
{
switch(instType)
{
case SIT_ALU_HALF_LIT:
case SIT_TEX:
case SIT_VTX:
case SIT_VTX_GENERIC:
case SIT_VTX_SEM:
return 4;
case SIT_ALU_FALL_LIT:
return 6;
default:
break;
}
return 2;
}
unsigned int GetCFMaxInstructions(ShaderInstType instType)
{
switch (instType)
{
case SIT_CF_ALL_EXP:
case SIT_CF_ALL_EXP_SX:
case SIT_CF_ALL_EXP_SMX:
return 0x10;
case SIT_CF_GENERIC:
return 0x8; //For tex and vtx
case SIT_CF_ALU:
return 0x80;
default:
break;
}
return 0x10;
}
GLboolean LinkVertexInstruction(R700ControlFlowGenericClause *pCFGeneric,
R700VertexInstruction *pVTXInstruction)
{
if (pCFGeneric->m_pLinkedTEXInstruction != 0)
{
r700_error(ERROR_ASM_VTX_CLAUSE, "This instruction is already linked to a texture instruction");
return GL_FALSE;
}
pCFGeneric->m_pLinkedVTXInstruction = pVTXInstruction;
pVTXInstruction->m_pLinkedGenericClause = pCFGeneric;
return GL_TRUE;
}
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