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r600: add support for TXB instruction

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makes testing other things easier - does not hang the card
TODO: enable TEX dependency tracking in vertex programs
This commit is contained in:
Andre Maasikas 2009-12-03 12:26:44 +02:00
parent dc0777d3e3
commit 369669ff9a
1 changed files with 9 additions and 17 deletions
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26
src/mesa/drivers/dri/r600/r700_assembler.c
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@ -3450,22 +3450,6 @@ GLboolean assemble_TEX(r700_AssemblerBase *pAsm)
need_barrier = GL_TRUE;
}
switch (pAsm->pILInst[pAsm->uiCurInst].Opcode)
{
case OPCODE_TEX:
break;
case OPCODE_TXB:
radeon_error("do not support TXB yet\n");
return GL_FALSE;
break;
case OPCODE_TXP:
break;
default:
radeon_error("Internal error: bad texture op (not TEX)\n");
return GL_FALSE;
break;
}
if (pAsm->pILInst[pAsm->uiCurInst].Opcode == OPCODE_TXP)
{
GLuint tmp = gethelpr(pAsm);
@ -3644,7 +3628,15 @@ GLboolean assemble_TEX(r700_AssemblerBase *pAsm)
}
pAsm->D.dst.opcode = SQ_TEX_INST_SAMPLE;
if(pAsm->pILInst[pAsm->uiCurInst].Opcode == OPCODE_TXB)
{
pAsm->D.dst.opcode = SQ_TEX_INST_SAMPLE_L;
}
else
{
pAsm->D.dst.opcode = SQ_TEX_INST_SAMPLE;
}
pAsm->is_tex = GL_TRUE;
if ( GL_TRUE == need_barrier )
{