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authorIlia Mirkin <imirkin@alum.mit.edu>2015-11-20 16:51:07 -0500
committerIlia Mirkin <imirkin@alum.mit.edu>2015-11-20 17:45:08 -0500
commit4fd24caf92fc995e4a730181e0f179a7f2218e60 (patch)
tree3da1342bd1e31408090cf89948ce3111a0a7bfe8 /src/gallium
parentc1babbd85c4069d9d9b319d5ca95a614039ba609 (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 <imirkin@alum.mit.edu> Reviewed-by: Rob Clark <robdclark@gmail.com> Cc: mesa-stable@lists.freedesktop.org
Diffstat (limited to 'src/gallium')
-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 0539cfc16a..1da00b2a65 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1239,6 +1239,11 @@ 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;
@@ -1394,10 +1399,12 @@ 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++;
@@ -1803,6 +1810,7 @@ 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: