Attachment 62057 Details for Bug 50230 – [PATCH] radeon/llvm: fix sampler index in llvm_emit_tex

[patch] [PATCH] radeon/llvm: fix sampler index in llvm_emit_tex

0001-radeon-llvm-fix-sampler-index-in-llvm_emit_tex.patch (text/plain), 1.29 KB, created by Vadim Girlin on 2012-05-24 07:38:10 UTC

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Creator: Vadim Girlin

Created: 2012-05-24 07:38:10 UTC

Size: 1.29 KB

patch

obsolete

>From b40cbf5915e0b8b7dc3abb4d7407cf8f69279eae Mon Sep 17 00:00:00 2001
>From: Vadim Girlin <vadimgirlin@gmail.com>
>Date: Thu, 24 May 2012 18:01:28 +0400
>Subject: [PATCH] radeon/llvm: fix sampler index in llvm_emit_tex
>
>Sampler index isn't a second source operand for some tgsi tex instructions.
>Assuming that it's always the last.
>
>Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
>---
> src/gallium/drivers/r600/r600_llvm.c |    6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
>diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
>index 2ca838f..5e073e0 100644
>--- a/src/gallium/drivers/r600/r600_llvm.c
>+++ b/src/gallium/drivers/r600/r600_llvm.c
>@@ -144,15 +144,17 @@ static void llvm_emit_tex(
> {
> 	struct gallivm_state * gallivm = bld_base->base.gallivm;
> 	LLVMValueRef args[6];
>-	unsigned c;
>+	unsigned c, sampler_src;
> 
> 	assert(emit_data->arg_count + 2 <= Elements(args));
> 
> 	for (c = 0; c < emit_data->arg_count; ++c)
> 		args[c] = emit_data->args[c];
> 
>+	sampler_src = emit_data->inst->Instruction.NumSrcRegs-1;
>+
> 	args[c++] = lp_build_const_int32(gallivm,
>-					emit_data->inst->Src[1].Register.Index);
>+					emit_data->inst->Src[sampler_src].Register.Index);
> 	args[c++] = lp_build_const_int32(gallivm,
> 					emit_data->inst->Texture.Texture);
> 
>-- 
>1.7.10.2
>

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