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authorNicolai Hähnle <[email protected]>2017-09-13 10:47:02 +0200
committerNicolai Hähnle <[email protected]>2017-09-18 11:25:18 +0200
commite0af3bed2cb52b5d8cf1da08b42cf28bae131c76 (patch)
tree5cd637e85621cc56e764eed5bb8566144c15259c /src/amd
parent6fb0c1013b3578c5bd264efaa99a6d68418ccfb1 (diff)
amd/common: round cube array slice in ac_prepare_cube_coords
The NIR-to-LLVM pass already does this; now the same fix covers radeonsi as well. Fixes various tests of dEQP-GLES31.functional.texture.filtering.cube_array.combinations.* Cc: [email protected] Reviewed-by: Marek Olšák <[email protected]> Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/common/ac_llvm_build.c7
-rw-r--r--src/amd/common/ac_llvm_build.h2
-rw-r--r--src/amd/common/ac_nir_to_llvm.c4
3 files changed, 8 insertions, 5 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index a831baed3f5..7193b80be59 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -484,7 +484,7 @@ static void build_cube_select(LLVMBuilderRef builder,
void
ac_prepare_cube_coords(struct ac_llvm_context *ctx,
- bool is_deriv, bool is_array,
+ bool is_deriv, bool is_array, bool is_lod,
LLVMValueRef *coords_arg,
LLVMValueRef *derivs_arg)
{
@@ -494,6 +494,11 @@ ac_prepare_cube_coords(struct ac_llvm_context *ctx,
LLVMValueRef coords[3];
LLVMValueRef invma;
+ if (is_array && !is_lod) {
+ coords_arg[3] = ac_build_intrinsic(ctx, "llvm.rint.f32", ctx->f32,
+ &coords_arg[3], 1, 0);
+ }
+
build_cube_intrinsic(ctx, coords_arg, &selcoords);
invma = ac_build_intrinsic(ctx, "llvm.fabs.f32",
diff --git a/src/amd/common/ac_llvm_build.h b/src/amd/common/ac_llvm_build.h
index dae32e45752..14ec03f5c84 100644
--- a/src/amd/common/ac_llvm_build.h
+++ b/src/amd/common/ac_llvm_build.h
@@ -110,7 +110,7 @@ ac_build_fdiv(struct ac_llvm_context *ctx,
void
ac_prepare_cube_coords(struct ac_llvm_context *ctx,
- bool is_deriv, bool is_array,
+ bool is_deriv, bool is_array, bool is_lod,
LLVMValueRef *coords_arg,
LLVMValueRef *derivs_arg);
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 42398d1230b..ba98cb2bde0 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4550,15 +4550,13 @@ static void visit_tex(struct ac_nir_context *ctx, nir_tex_instr *instr)
}
if (instr->sampler_dim == GLSL_SAMPLER_DIM_CUBE && coord) {
- if (instr->is_array && instr->op != nir_texop_lod)
- coords[3] = apply_round_slice(&ctx->ac, coords[3]);
for (chan = 0; chan < instr->coord_components; chan++)
coords[chan] = ac_to_float(&ctx->ac, coords[chan]);
if (instr->coord_components == 3)
coords[3] = LLVMGetUndef(ctx->ac.f32);
ac_prepare_cube_coords(&ctx->ac,
instr->op == nir_texop_txd, instr->is_array,
- coords, derivs);
+ instr->op == nir_texop_lod, coords, derivs);
if (num_deriv_comp)
num_deriv_comp--;
}