Attachment 140692 Details for Bug 107276 – Workaround that fixes the rendering issue

[patch] Workaround that fixes the rendering issue

radv-bfe-workaround.patch (text/plain), 1009 bytes, created by Philip Rebohle on 2018-07-18 13:31:17 UTC

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Creator: Philip Rebohle

Created: 2018-07-18 13:31:17 UTC

Size: 1009 bytes

patch

obsolete

>diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
>index 83d8b9a442..35b751ad6f 100644
>--- a/src/amd/common/ac_nir_to_llvm.c
>+++ b/src/amd/common/ac_nir_to_llvm.c
>@@ -418,10 +418,13 @@ static LLVMValueRef emit_bitfield_extract(struct ac_llvm_context *ctx,
> 					  const LLVMValueRef srcs[3])
> {
> 	LLVMValueRef result;
>-	LLVMValueRef icond = LLVMBuildICmp(ctx->builder, LLVMIntEQ, srcs[2], LLVMConstInt(ctx->i32, 32, false), "");
>+	LLVMValueRef zero = LLVMConstInt(ctx->i32, 0, false);
>+	LLVMValueRef icond1 = LLVMBuildICmp(ctx->builder, LLVMIntEQ, srcs[2], LLVMConstInt(ctx->i32, 32, false), "");
>+	LLVMValueRef icond2 = LLVMBuildICmp(ctx->builder, LLVMIntEQ, srcs[2], zero, "");
> 
> 	result = ac_build_bfe(ctx, srcs[0], srcs[1], srcs[2], is_signed);
>-	result = LLVMBuildSelect(ctx->builder, icond, srcs[0], result, "");
>+	result = LLVMBuildSelect(ctx->builder, icond1, srcs[0], result, "");
>+	result = LLVMBuildSelect(ctx->builder, icond2, zero, result, "");
> 	return result;
> }
>

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Attachments on bug 107276: 140691 | 140692 | 140693 | 140694 | 140695

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