diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/exec')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/exec/tgsi_exec.c | 46 |
1 files changed, 15 insertions, 31 deletions
diff --git a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c index ac52441400..f2ed9e0353 100644 --- a/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/exec/tgsi_exec.c @@ -1220,7 +1220,8 @@ fetch_texel( struct tgsi_sampler *sampler, static void exec_tex(struct tgsi_exec_machine *mach, const struct tgsi_full_instruction *inst, - boolean biasLod) + boolean biasLod, + boolean projected) { const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index; union tgsi_exec_channel r[8]; @@ -1234,17 +1235,9 @@ exec_tex(struct tgsi_exec_machine *mach, FETCH(&r[0], 0, CHAN_X); - switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) { - case TGSI_EXTSWIZZLE_W: + if (projected) { FETCH(&r[1], 0, CHAN_W); micro_div( &r[0], &r[0], &r[1] ); - break; - - case TGSI_EXTSWIZZLE_ONE: - break; - - default: - assert (0); } if (biasLod) { @@ -1266,19 +1259,11 @@ exec_tex(struct tgsi_exec_machine *mach, FETCH(&r[1], 0, CHAN_Y); FETCH(&r[2], 0, CHAN_Z); - switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) { - case TGSI_EXTSWIZZLE_W: + if (projected) { FETCH(&r[3], 0, CHAN_W); micro_div( &r[0], &r[0], &r[3] ); micro_div( &r[1], &r[1], &r[3] ); micro_div( &r[2], &r[2], &r[3] ); - break; - - case TGSI_EXTSWIZZLE_ONE: - break; - - default: - assert (0); } if (biasLod) { @@ -1300,19 +1285,11 @@ exec_tex(struct tgsi_exec_machine *mach, FETCH(&r[1], 0, CHAN_Y); FETCH(&r[2], 0, CHAN_Z); - switch (inst->FullSrcRegisters[0].SrcRegisterExtSwz.ExtDivide) { - case TGSI_EXTSWIZZLE_W: + if (projected) { FETCH(&r[3], 0, CHAN_W); micro_div( &r[0], &r[0], &r[3] ); micro_div( &r[1], &r[1], &r[3] ); micro_div( &r[2], &r[2], &r[3] ); - break; - - case TGSI_EXTSWIZZLE_ONE: - break; - - default: - assert (0); } if (biasLod) { @@ -2007,14 +1984,14 @@ exec_instruction( /* simple texture lookup */ /* src[0] = texcoord */ /* src[1] = sampler unit */ - exec_tex(mach, inst, FALSE); + exec_tex(mach, inst, FALSE, FALSE); break; case TGSI_OPCODE_TXB: /* Texture lookup with lod bias */ /* src[0] = texcoord (src[0].w = LOD bias) */ /* src[1] = sampler unit */ - exec_tex(mach, inst, TRUE); + exec_tex(mach, inst, TRUE, FALSE); break; case TGSI_OPCODE_TXD: @@ -2030,7 +2007,14 @@ exec_instruction( /* Texture lookup with explit LOD */ /* src[0] = texcoord (src[0].w = LOD) */ /* src[1] = sampler unit */ - exec_tex(mach, inst, TRUE); + exec_tex(mach, inst, TRUE, FALSE); + break; + + case TGSI_OPCODE_TXP: + /* Texture lookup with projection */ + /* src[0] = texcoord (src[0].w = projection) */ + /* src[1] = sampler unit */ + exec_tex(mach, inst, FALSE, TRUE); break; case TGSI_OPCODE_UP2H: |