diff options
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 38dc1efa551..fd118c5bb11 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1929,11 +1929,28 @@ exec_txf(struct tgsi_exec_machine *mach, const struct tgsi_full_instruction *inst) { struct tgsi_sampler *sampler; - const uint unit = inst->Src[1].Register.Index; + const uint unit = inst->Src[2].Register.Index; union tgsi_exec_channel r[4]; + union tgsi_exec_channel offset[3]; uint chan; float rgba[NUM_CHANNELS][QUAD_SIZE]; int j; + int8_t offsets[3]; + + if (inst->Texture.NumOffsets == 1) { + union tgsi_exec_channel index; + index.i[0] = index.i[1] = index.i[2] = index.i[3] = inst->TexOffsets[0].Index; + fetch_src_file_channel(mach, inst->TexOffsets[0].File, + inst->TexOffsets[0].SwizzleX, &index, &ZeroVec, &offset[0]); + fetch_src_file_channel(mach, inst->TexOffsets[0].File, + inst->TexOffsets[0].SwizzleY, &index, &ZeroVec, &offset[1]); + fetch_src_file_channel(mach, inst->TexOffsets[0].File, + inst->TexOffsets[0].SwizzleZ, &index, &ZeroVec, &offset[2]); + offsets[0] = offset[0].i[0]; + offsets[1] = offset[1].i[0]; + offsets[2] = offset[2].i[0]; + } else + offsets[0] = offsets[1] = offsets[2] = 0; IFETCH(&r[3], 0, CHAN_W); @@ -1959,7 +1976,8 @@ exec_txf(struct tgsi_exec_machine *mach, } sampler = mach->Samplers[unit]; - sampler->get_texel(sampler, r[0].i, r[1].i, r[2].i, r[3].i, rgba); + sampler->get_texel(sampler, r[0].i, r[1].i, r[2].i, r[3].i, + offsets, rgba); for (j = 0; j < QUAD_SIZE; j++) { r[0].f[j] = rgba[0][j]; |