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radeonsi/gfx9: fix TXF_LZ with 1D textures

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-06-16 22:33:22 +02:00
parent 353b60cab5
commit 8a264dd829
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
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@ -1493,7 +1493,8 @@ static void tex_fetch_args(
LLVMValueRef filler;
/* Use 0.5, so that we don't sample the border color. */
if (opcode == TGSI_OPCODE_TXF)
if (opcode == TGSI_OPCODE_TXF ||
opcode == TGSI_OPCODE_TXF_LZ)
filler = ctx->i32_0;
else
filler = LLVMConstReal(ctx->f32, 0.5);