From: Marek Olšák <marek.olsak@amd.com>
Date: Fri, 16 Jun 2017 20:33:22 +0000 (+0200)
Subject: radeonsi/gfx9: fix TXF_LZ with 1D textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a264dd8299b50b8b705b717a172b728da8bb1d9;p=mesa.git

radeonsi/gfx9: fix TXF_LZ with 1D textures

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
index e72052c4459..3b50ca53414 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c
@@ -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);