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ac/nir/llvm: fix channel in texture gather lowering code.

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This fixes a number of CTS tests like:
dEQP-VK.glsl.texture_gather.basic.2d.rgba8ui.size_npot.clamp_to_edge_repeat

Cc: "13.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2016-11-15 07:30:09 +00:00
parent 38ab625c5f
commit 713522fb8d
1 changed files with 1 additions and 1 deletions
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2
src/amd/common/ac_nir_to_llvm.c
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@ -1759,7 +1759,7 @@ static LLVMValueRef radv_lower_gather4_integer(struct nir_to_llvm_context *ctx,
for (c = 0; c < 2; c++) {
half_texel[c] = LLVMBuildExtractElement(ctx->builder, size,
ctx->i32zero, "");
LLVMConstInt(ctx->i32, c, false), "");
half_texel[c] = LLVMBuildUIToFP(ctx->builder, half_texel[c], ctx->f32, "");
half_texel[c] = emit_fdiv(ctx, ctx->f32one, half_texel[c]);
half_texel[c] = LLVMBuildFMul(ctx->builder, half_texel[c],