From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Wed, 26 Jun 2019 23:31:31 +0000 (-0700)
Subject: panfrost/midgard: Fix 3D texture regression
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=68a5b58fb9fa177d27c7fe5703a308eaad62e849;p=mesa.git

panfrost/midgard: Fix 3D texture regression

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

diff --git a/src/gallium/drivers/panfrost/midgard/midgard_compile.c b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
index da01c9d6780..13f4ed9e283 100644
--- a/src/gallium/drivers/panfrost/midgard/midgard_compile.c
+++ b/src/gallium/drivers/panfrost/midgard/midgard_compile.c
@@ -1569,7 +1569,8 @@ emit_texop_native(compiler_context *ctx, nir_tex_instr *instr,
                                         /* Non-texel fetch doesn't need that
                                          * nonsense. However we do use the Z
                                          * for array indexing */
-                                        ins.texture.in_reg_swizzle = SWIZZLE_XYXZ;
+                                        bool is_3d = instr->sampler_dim == GLSL_SAMPLER_DIM_3D;
+                                        ins.texture.in_reg_swizzle = is_3d ? SWIZZLE_XYZZ : SWIZZLE_XYXZ;
                                 }
                         }