Mesa (master): gallium/auxiliary/vl: fix bob compute shaders for deint yuv

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Module: Mesa
Branch: master
Commit: c81aa15d646215eac38c8e0b6dc1a10b35bc13c3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c81aa15d646215eac38c8e0b6dc1a10b35bc13c3

Author: Thong Thai <thong.thai at amd.com>
Date:   Tue Feb 18 12:11:39 2020 -0500

gallium/auxiliary/vl: fix bob compute shaders for deint yuv

Scales the Y-axis by 2 when using the Bob deinterlace filter.

Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2523
Signed-off-by: Thong Thai <thong.thai at amd.com>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3857>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3857>

---

 src/gallium/auxiliary/vl/vl_compositor_cs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gallium/auxiliary/vl/vl_compositor_cs.c b/src/gallium/auxiliary/vl/vl_compositor_cs.c
index e2bd06a870c..73576f066ee 100644
--- a/src/gallium/auxiliary/vl/vl_compositor_cs.c
+++ b/src/gallium/auxiliary/vl/vl_compositor_cs.c
@@ -514,7 +514,9 @@ static const char *compute_shader_yuv_bob_y =
 
          /* Scale */
          "DIV TEMP[2], TEMP[2], CONST[3].zwzw\n"
+         "DIV TEMP[2], TEMP[2], IMM[1].xyxy\n"
          "DIV TEMP[3], TEMP[3], CONST[3].zwzw\n"
+         "DIV TEMP[3], TEMP[3], IMM[1].xyxy\n"
 
          /* Fetch texels */
          "TEX_LZ TEMP[4].x, TEMP[2], SAMP[0], RECT\n"
@@ -564,7 +566,9 @@ static const char *compute_shader_yuv_bob_uv =
 
          /* Scale */
          "DIV TEMP[2], TEMP[2], CONST[3].zwzw\n"
+         "DIV TEMP[2], TEMP[2], IMM[1].xyxy\n"
          "DIV TEMP[3], TEMP[3], CONST[3].zwzw\n"
+         "DIV TEMP[3], TEMP[3], IMM[1].xyxy\n"
 
          /* Fetch texels */
          "TEX_LZ TEMP[4].x, TEMP[2], SAMP[0], RECT\n"