diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 4f3d689db7e..db7194c3086 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -3383,6 +3383,7 @@ static LLVMValueRef get_sampler_desc(struct nir_to_llvm_context *ctx, LLVMBuilderRef builder = ctx->builder; LLVMTypeRef type; LLVMValueRef index = NULL; + unsigned constant_index = 0; assert(deref->var->data.binding < layout->binding_count); @@ -3419,6 +3420,21 @@ static LLVMValueRef get_sampler_desc(struct nir_to_llvm_context *ctx, if (child->deref_array_type == nir_deref_array_type_indirect) { index = get_src(ctx, child->indirect); } + + constant_index = child->base_offset; + } + if (desc_type == DESC_SAMPLER && binding->immutable_samplers && + (!index || binding->immutable_samplers_equal)) { + if (binding->immutable_samplers_equal) + constant_index = 0; + + LLVMValueRef constants[] = { + LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 0], 0), + LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 1], 0), + LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 2], 0), + LLVMConstInt(ctx->i32, binding->immutable_samplers[constant_index * 4 + 3], 0), + }; + return ac_build_gather_values(&ctx->ac, constants, 4); } assert(stride % type_size == 0); |