[Mesa-dev] [PATCH] ac/nir: call glsl_get_sampler_dim() only once, where possible (v2)
Dieter Nützel
Dieter at nuetzel-hh.de
Wed Jan 24 03:13:51 UTC 2018
Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de>
on RX580
with UH, UV, US, glmark2, Blender 2.79, DiRT Rally, F1 2017 and
smoketest
Together with:
Mesa-dev] [PATCH 1/3] st/glsl_to_tgsi: move nir detection earlier and
set nir options
Am 23.01.2018 21:14, schrieb Kai Wasserbäch:
> Changes since v1:
> * Rebased on top of e68150de263156a3f3d1b609b6506c5649967f61 and
> 82adf53308c137ce0dc5f2d5da4e7cc40c5b808c.
>
> Cc: Timothy Arceri <tarceri at itsqueeze.com>
> Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de> (v1)
> Signed-off-by: Kai Wasserbäch <kai at dev.carbon-project.org>
> ---
>
> Hey,
> if you accept this patch, please commit it for me – I do not have
> commit
> access. This is v2, which is needed since the above mentioned changes
> by Timothy went in first.
>
> Thanks,
> Kai
>
> src/amd/common/ac_nir_to_llvm.c | 19 +++++++++++--------
> 1 file changed, 11 insertions(+), 8 deletions(-)
>
> diff --git a/src/amd/common/ac_nir_to_llvm.c
> b/src/amd/common/ac_nir_to_llvm.c
> index cc3af77386..0fba5a1068 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -3620,7 +3620,9 @@ static LLVMValueRef visit_image_load(struct
> ac_nir_context *ctx,
> type = instr->variables[0]->deref.child->type;
>
> type = glsl_without_array(type);
> - if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
> +
> + const enum glsl_sampler_dim dim = glsl_get_sampler_dim(type);
> + if (dim == GLSL_SAMPLER_DIM_BUF) {
> params[0] = get_sampler_desc(ctx, instr->variables[0],
> AC_DESC_BUFFER, NULL, true, false);
> params[1] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx,
> instr->src[0]),
> ctx->ac.i32_0, ""); /* vindex */
> @@ -3634,10 +3636,10 @@ static LLVMValueRef visit_image_load(struct
> ac_nir_context *ctx,
> res = ac_to_integer(&ctx->ac, res);
> } else {
> bool is_da = glsl_sampler_type_is_array(type) ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_3D ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_SUBPASS ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_SUBPASS_MS;
> + dim == GLSL_SAMPLER_DIM_CUBE ||
> + dim == GLSL_SAMPLER_DIM_3D ||
> + dim == GLSL_SAMPLER_DIM_SUBPASS ||
> + dim == GLSL_SAMPLER_DIM_SUBPASS_MS;
> LLVMValueRef da = is_da ? ctx->ac.i1true : ctx->ac.i1false;
> LLVMValueRef glc = ctx->ac.i1false;
> LLVMValueRef slc = ctx->ac.i1false;
> @@ -3677,12 +3679,13 @@ static void visit_image_store(struct
> ac_nir_context *ctx,
> char intrinsic_name[64];
> const nir_variable *var = instr->variables[0]->var;
> const struct glsl_type *type = glsl_without_array(var->type);
> + const enum glsl_sampler_dim dim = glsl_get_sampler_dim(type);
> LLVMValueRef glc = ctx->ac.i1false;
> bool force_glc = ctx->ac.chip_class == SI;
> if (force_glc)
> glc = ctx->ac.i1true;
>
> - if (glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_BUF) {
> + if (dim == GLSL_SAMPLER_DIM_BUF) {
> params[0] = ac_to_float(&ctx->ac, get_src(ctx, instr->src[2])); /*
> data */
> params[1] = get_sampler_desc(ctx, instr->variables[0],
> AC_DESC_BUFFER, NULL, true, true);
> params[2] = LLVMBuildExtractElement(ctx->ac.builder, get_src(ctx,
> instr->src[0]),
> @@ -3694,8 +3697,8 @@ static void visit_image_store(struct
> ac_nir_context *ctx,
> params, 6, 0);
> } else {
> bool is_da = glsl_sampler_type_is_array(type) ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_CUBE ||
> - glsl_get_sampler_dim(type) == GLSL_SAMPLER_DIM_3D;
> + dim == GLSL_SAMPLER_DIM_CUBE ||
> + dim == GLSL_SAMPLER_DIM_3D;
> LLVMValueRef da = is_da ? ctx->ac.i1true : ctx->ac.i1false;
> LLVMValueRef slc = ctx->ac.i1false;
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