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tgsi: we don't support indirect input/output registers in SSE codegen yet 

Extend the check for indirect addressing of temp regs to include
input/output regs.

Fixes failure with piglit glsl-texcoord-array.shader_test test when using
SSE codegen.
This commit is contained in:
Brian Paul 2010-06-03 09:01:25 -06:00
parent d4afee9202
commit b297b14d30
1 changed files with 10 additions and 6 deletions
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16
src/gallium/auxiliary/tgsi/tgsi_sse2.c
View File

@ -1705,22 +1705,26 @@ emit_cmp(
/**
* Check if inst src/dest regs use indirect addressing into temporary
* register file.
* Check if inst src/dest regs use indirect addressing into temporary,
* input or output register files.
*/
static boolean
indirect_temp_reference(const struct tgsi_full_instruction *inst)
indirect_reg_reference(const struct tgsi_full_instruction *inst)
{
uint i;
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
const struct tgsi_full_src_register *reg = &inst->Src[i];
if (reg->Register.File == TGSI_FILE_TEMPORARY &&
if ((reg->Register.File == TGSI_FILE_TEMPORARY ||
reg->Register.File == TGSI_FILE_INPUT ||
reg->Register.File == TGSI_FILE_OUTPUT) &&
reg->Register.Indirect)
return TRUE;
}
for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
const struct tgsi_full_dst_register *reg = &inst->Dst[i];
if (reg->Register.File == TGSI_FILE_TEMPORARY &&
if ((reg->Register.File == TGSI_FILE_TEMPORARY ||
reg->Register.File == TGSI_FILE_INPUT ||
reg->Register.File == TGSI_FILE_OUTPUT) &&
reg->Register.Indirect)
return TRUE;
}
@ -1736,7 +1740,7 @@ emit_instruction(
unsigned chan_index;
/* we can't handle indirect addressing into temp register file yet */
if (indirect_temp_reference(inst))
if (indirect_reg_reference(inst))
return FALSE;
switch (inst->Instruction.Opcode) {