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authorHenri Verbeet <[email protected]>2010-08-17 18:25:32 -0400
committerAlex Deucher <[email protected]>2010-08-17 18:25:32 -0400
commit8f5f44c9c8fa59e36efdf1acf3543ad81cb865d5 (patch)
tree3c6dc1d67f616f1979e0ac539f8691239549b636 /src/mesa
parent40e114b5dc60c5e196a86e33c2436b099ed9f392 (diff)
r600c: Handle reads from PROGRAM_OUTPUT
with glsl2, reads from outputs are legal
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r600/r700_assembler.c25
-rw-r--r--src/mesa/drivers/dri/r600/r700_assembler.h2
2 files changed, 20 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c
index 9c954cbf70c..94bc26145d6 100644
--- a/src/mesa/drivers/dri/r600/r700_assembler.c
+++ b/src/mesa/drivers/dri/r600/r700_assembler.c
@@ -1357,7 +1357,7 @@ GLboolean assemble_src(r700_AssemblerBase *pAsm,
break;
case PROGRAM_INPUT:
setaddrmode_PVSSRC(&(pAsm->S[fld].src), ADDR_ABSOLUTE);
- pAsm->S[fld].src.rtype = SRC_REG_INPUT;
+ pAsm->S[fld].src.rtype = SRC_REG_GPR;
switch (pAsm->currentShaderType)
{
case SPT_FP:
@@ -1368,6 +1368,19 @@ GLboolean assemble_src(r700_AssemblerBase *pAsm,
break;
}
break;
+ case PROGRAM_OUTPUT:
+ setaddrmode_PVSSRC(&(pAsm->S[fld].src), ADDR_ABSOLUTE);
+ pAsm->S[fld].src.rtype = SRC_REG_GPR;
+ switch (pAsm->currentShaderType)
+ {
+ case SPT_FP:
+ pAsm->S[fld].src.reg = pAsm->uiFP_OutputMap[pILInst->SrcReg[src].Index];
+ break;
+ case SPT_VP:
+ pAsm->S[fld].src.reg = pAsm->ucVP_OutputMap[pILInst->SrcReg[src].Index];
+ break;
+ }
+ break;
default:
radeon_error("Invalid source argument type : %d \n", pILInst->SrcReg[src].File);
return GL_FALSE;
@@ -1521,7 +1534,7 @@ GLboolean tex_src(r700_AssemblerBase *pAsm)
bValidTexCoord = GL_TRUE;
pAsm->S[0].src.reg =
pAsm->ucVP_AttributeMap[pILInst->SrcReg[0].Index];
- pAsm->S[0].src.rtype = SRC_REG_INPUT;
+ pAsm->S[0].src.rtype = SRC_REG_GPR;
break;
}
}
@@ -1544,7 +1557,7 @@ GLboolean tex_src(r700_AssemblerBase *pAsm)
bValidTexCoord = GL_TRUE;
pAsm->S[0].src.reg =
pAsm->uiFP_AttributeMap[pILInst->SrcReg[0].Index];
- pAsm->S[0].src.rtype = SRC_REG_INPUT;
+ pAsm->S[0].src.rtype = SRC_REG_GPR;
break;
case FRAG_ATTRIB_FACE:
fprintf(stderr, "FRAG_ATTRIB_FACE unsupported\n");
@@ -1560,7 +1573,7 @@ GLboolean tex_src(r700_AssemblerBase *pAsm)
bValidTexCoord = GL_TRUE;
pAsm->S[0].src.reg =
pAsm->uiFP_AttributeMap[pILInst->SrcReg[0].Index];
- pAsm->S[0].src.rtype = SRC_REG_INPUT;
+ pAsm->S[0].src.rtype = SRC_REG_GPR;
}
}
@@ -1745,7 +1758,7 @@ GLboolean assemble_alu_src(R700ALUInstruction* alu_instruction_ptr,
else
{
if ( (pSource->rtype == SRC_REG_TEMPORARY) ||
- (pSource->rtype == SRC_REG_INPUT)
+ (pSource->rtype == SRC_REG_GPR)
)
{
src_sel = pSource->reg;
@@ -2384,7 +2397,7 @@ GLboolean assemble_alu_instruction(r700_AssemblerBase *pAsm)
default: channel_swizzle = SQ_SEL_MASK; break;
}
if ( ((pSource[j]->rtype == SRC_REG_TEMPORARY) ||
- (pSource[j]->rtype == SRC_REG_INPUT))
+ (pSource[j]->rtype == SRC_REG_GPR))
&& (channel_swizzle <= SQ_SEL_W) )
{
chan_counter[channel_swizzle]++;
diff --git a/src/mesa/drivers/dri/r600/r700_assembler.h b/src/mesa/drivers/dri/r600/r700_assembler.h
index dbc6cdb1903..ab954ec143e 100644
--- a/src/mesa/drivers/dri/r600/r700_assembler.h
+++ b/src/mesa/drivers/dri/r600/r700_assembler.h
@@ -108,7 +108,7 @@ typedef enum AddressMode
typedef enum SrcRegisterType
{
SRC_REG_TEMPORARY = 0,
- SRC_REG_INPUT = 1,
+ SRC_REG_GPR = 1,
SRC_REG_CONSTANT = 2,
SRC_REG_ALT_TEMPORARY = 3,
SRC_REC_LITERAL = 4,