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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-04-16 20:40:39 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2015-04-16 21:05:51 +0100
commitc43617b739e358064396912c7a7a8028ca91d201 (patch)
treeb1a14ac8de12ecee7124811f1107c84a815606a1
parent57252b63f92c8f58cb62c28461d86becf463302b (diff)
gen8: Fix the YUV->RGB shader
Use the correct register (Yn_01) with first half of the Y samples instead of using the register (Yn_23) with the second half twice when computing the green channel. Also use the Yn_01 register name instead of Yn for the red channel as well, just for a bit of extra consistency. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89807 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--src/render_program/exa_wm_yuv_rgb.g8a4
-rw-r--r--src/render_program/exa_wm_yuv_rgb.g8b2
2 files changed, 3 insertions, 3 deletions
diff --git a/src/render_program/exa_wm_yuv_rgb.g8a b/src/render_program/exa_wm_yuv_rgb.g8a
index 7def0930..34973ba8 100644
--- a/src/render_program/exa_wm_yuv_rgb.g8a
+++ b/src/render_program/exa_wm_yuv_rgb.g8a
@@ -76,7 +76,7 @@ add (16) Cbn<1>F Cb<8,8,1>F -0.501961F { compr align1 };
/*
* R = Y + Cr * 1.596
*/
-mov (8) acc0<1>F Yn<8,8,1>F { compr align1 };
+mov (8) acc0<1>F Yn_01<8,8,1>F { compr align1 };
mac.sat(8) src_sample_r_01<1>F Crn_01<8,8,1>F 1.596F { compr align1 };
mov (8) acc0<1>F Yn_23<8,8,1>F { compr align1 };
@@ -84,7 +84,7 @@ mac.sat(8) src_sample_r_23<1>F Crn_23<8,8,1>F 1.596F { compr align1 };
/*
* G = Crn * -0.813 + Cbn * -0.392 + Y
*/
-mov (8) acc0<1>F Yn_23<8,8,1>F { compr align1 };
+mov (8) acc0<1>F Yn_01<8,8,1>F { compr align1 };
mac (8) acc0<1>F Crn_01<8,8,1>F -0.813F { compr align1 };
mac.sat(8) src_sample_g_01<1>F Cbn_01<8,8,1>F -0.392F { compr align1 };
diff --git a/src/render_program/exa_wm_yuv_rgb.g8b b/src/render_program/exa_wm_yuv_rgb.g8b
index 44949538..2cd6fc44 100644
--- a/src/render_program/exa_wm_yuv_rgb.g8b
+++ b/src/render_program/exa_wm_yuv_rgb.g8b
@@ -6,7 +6,7 @@
{ 0x80600048, 0x21c03ae8, 0x3e8d02c0, 0x3fcc49ba },
{ 0x00600001, 0x24003ae0, 0x008d0320, 0x00000000 },
{ 0x80600048, 0x21e03ae8, 0x3e8d02e0, 0x3fcc49ba },
- { 0x00600001, 0x24003ae0, 0x008d0320, 0x00000000 },
+ { 0x00600001, 0x24003ae0, 0x008d0300, 0x00000000 },
{ 0x00600048, 0x24003ae0, 0x3e8d02c0, 0xbf5020c5 },
{ 0x80600048, 0x22003ae8, 0x3e8d0340, 0xbec8b439 },
{ 0x00600001, 0x24003ae0, 0x008d0320, 0x00000000 },