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authorRob Clark <[email protected]>2015-04-16 15:16:12 -0400
committerRob Clark <[email protected]>2015-04-17 10:34:15 -0400
commit7a9063e7c735960d10f489314aa7623a3d262085 (patch)
treec3c90369b52338d51abddaa306d40b96883ecb3a /src/gallium/auxiliary
parentef7c4f39bf26998f24999f03b313d2665e842d31 (diff)
gallium/ttn: fix TXF
There is a level param stashed away in the .w component of the first src. Signed-off-by: Rob Clark <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/nir/tgsi_to_nir.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 6c8d3fc504b..59aaf677888 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1053,7 +1053,7 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src)
break;
case TGSI_OPCODE_TXF:
op = nir_texop_txf;
- num_srcs = 1;
+ num_srcs = 2;
break;
case TGSI_OPCODE_TXD:
op = nir_texop_txd;
@@ -1138,6 +1138,12 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src)
src_number++;
}
+ if (tgsi_inst->Instruction.Opcode == TGSI_OPCODE_TXF) {
+ instr->src[src_number].src = nir_src_for_ssa(ttn_channel(b, src[0], W));
+ instr->src[src_number].src_type = nir_tex_src_lod;
+ src_number++;
+ }
+
if (tgsi_inst->Instruction.Opcode == TGSI_OPCODE_TXD) {
instr->src[src_number].src =
nir_src_for_ssa(nir_swizzle(b, src[1], SWIZ(X, Y, Z, W),