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ac: use 1D GEPs for descriptors and constants

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just a cleanup

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Marek Olšák
2019-05-09 20:58:21 -04:00
parent 67b4785958
commit 6b0b8f132a
3 changed files with 12 additions and 13 deletions
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8
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -1311,7 +1311,7 @@ radv_load_resource(struct ac_shader_abi *abi, LLVMValueRef index,
offset = ac_build_imad(&ctx->ac, index, stride, offset);
}
desc_ptr = ac_build_gep0(&ctx->ac, desc_ptr, offset);
desc_ptr = LLVMBuildGEP(ctx->ac.builder, desc_ptr, &offset, 1, "");
desc_ptr = ac_cast_ptr(&ctx->ac, desc_ptr, ctx->ac.v4i32);
LLVMSetMetadata(desc_ptr, ctx->ac.uniform_md_kind, ctx->ac.empty_md);
@@ -1755,7 +1755,8 @@ static LLVMValueRef load_sample_position(struct ac_shader_abi *abi,
struct radv_shader_context *ctx = radv_shader_context_from_abi(abi);
LLVMValueRef result;
LLVMValueRef ptr = ac_build_gep0(&ctx->ac, ctx->ring_offsets, LLVMConstInt(ctx->ac.i32, RING_PS_SAMPLE_POSITIONS, false));
LLVMValueRef index = LLVMConstInt(ctx->ac.i32, RING_PS_SAMPLE_POSITIONS, false);
LLVMValueRef ptr = LLVMBuildGEP(ctx->ac.builder, ctx->ring_offsets, &index, 1, "");
ptr = LLVMBuildBitCast(ctx->ac.builder, ptr,
ac_array_in_const_addr_space(ctx->ac.v2f32), "");
@@ -2025,7 +2026,8 @@ static LLVMValueRef radv_get_sampler_desc(struct ac_shader_abi *abi,
adjusted_index = LLVMBuildMul(builder, adjusted_index, LLVMConstInt(ctx->ac.i32, stride / type_size, 0), "");
list = ac_build_gep0(&ctx->ac, list, LLVMConstInt(ctx->ac.i32, offset, 0));
LLVMValueRef val_offset = LLVMConstInt(ctx->ac.i32, offset, 0);
list = LLVMBuildGEP(builder, list, &val_offset, 1, "");
list = LLVMBuildPointerCast(builder, list,
ac_array_in_const32_addr_space(type), "");