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authorIlia Mirkin <[email protected]>2015-11-20 16:51:07 -0500
committerEmil Velikov <[email protected]>2015-12-21 09:07:58 +0000
commit9c9e843733d71a1d57f551c28855a5306fab9e93 (patch)
treeed43dc32a5af4b10bca98f5f0c55f686bf34bb3e
parent0f98683c83d92a4b430ee61b654625a435932b2e (diff)
ttn: add TEX2 support
This fixes CubeArrayShadow tests (where the shadow comes in via a second arg to the TEX2 instruction). Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Rob Clark <[email protected]> Cc: [email protected] (cherry picked from commit 4fd24caf92fc995e4a730181e0f179a7f2218e60)
-rw-r--r--src/gallium/auxiliary/nir/tgsi_to_nir.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 93dfb803389..14370e26dbe 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1087,6 +1087,11 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src)
op = nir_texop_tex;
num_srcs = 1;
break;
+ case TGSI_OPCODE_TEX2:
+ op = nir_texop_tex;
+ num_srcs = 1;
+ samp = 2;
+ break;
case TGSI_OPCODE_TXP:
op = nir_texop_tex;
num_srcs = 2;
@@ -1242,10 +1247,12 @@ ttn_tex(struct ttn_compile *c, nir_alu_dest dest, nir_ssa_def **src)
}
if (instr->is_shadow) {
- if (instr->coord_components < 3)
- instr->src[src_number].src = nir_src_for_ssa(ttn_channel(b, src[0], Z));
- else
+ if (instr->coord_components == 4)
+ instr->src[src_number].src = nir_src_for_ssa(ttn_channel(b, src[1], X));
+ else if (instr->coord_components == 3)
instr->src[src_number].src = nir_src_for_ssa(ttn_channel(b, src[0], W));
+ else
+ instr->src[src_number].src = nir_src_for_ssa(ttn_channel(b, src[0], Z));
instr->src[src_number].src_type = nir_tex_src_comparitor;
src_number++;
@@ -1651,6 +1658,7 @@ ttn_emit_instruction(struct ttn_compile *c)
case TGSI_OPCODE_TXL:
case TGSI_OPCODE_TXB:
case TGSI_OPCODE_TXD:
+ case TGSI_OPCODE_TEX2:
case TGSI_OPCODE_TXL2:
case TGSI_OPCODE_TXB2:
case TGSI_OPCODE_TXQ_LZ: