Mesa (master): svga: fix TGSI_TEXTURE_SHADOW1D coordinate selection

[Brian Paul]

Module: Mesa
Branch: master
Commit: 8571506e51fc977b03807d8c207eae0218e43819
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8571506e51fc977b03807d8c207eae0218e43819

Author: Brian Paul <brianp at vmware.com>
Date:   Sat Dec 23 22:11:47 2017 -0700

svga: fix TGSI_TEXTURE_SHADOW1D coordinate selection

Fixes about 24 Piglit tex-miplevel-selection tests.

Reviewed-by: Neha Bhende <bhenden at vmware.com>
Reviewed-by: Charmaine Lee <charmainel at vmware.com>

---

 src/gallium/drivers/svga/svga_tgsi_vgpu10.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
index deb8e5a1ef..31149dd9a5 100644
--- a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
+++ b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c
@@ -4898,12 +4898,10 @@ end_tex_swizzle(struct svga_shader_emitter_v10 *emit,
       switch (swz->texture_target) {
       case TGSI_TEXTURE_SHADOW2D:
       case TGSI_TEXTURE_SHADOWRECT:
+      case TGSI_TEXTURE_SHADOW1D:
       case TGSI_TEXTURE_SHADOW1D_ARRAY:
          coord_src = scalar_src(swz->coord_src, TGSI_SWIZZLE_Z);
          break;
-      case TGSI_TEXTURE_SHADOW1D:
-         coord_src = scalar_src(swz->coord_src, TGSI_SWIZZLE_Y);
-         break;
       case TGSI_TEXTURE_SHADOWCUBE:
       case TGSI_TEXTURE_SHADOW2D_ARRAY:
          coord_src = scalar_src(swz->coord_src, TGSI_SWIZZLE_W);