diff options
| -rw-r--r-- | meta/recipes-graphics/xorg-driver/xf86-video-intel/0001-gen8-Fix-the-YUV-RGB-shader.patch | 65 | ||||
| -rw-r--r-- | meta/recipes-graphics/xorg-driver/xf86-video-intel_2.99.917.bb | 1 |
2 files changed, 66 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-driver/xf86-video-intel/0001-gen8-Fix-the-YUV-RGB-shader.patch b/meta/recipes-graphics/xorg-driver/xf86-video-intel/0001-gen8-Fix-the-YUV-RGB-shader.patch new file mode 100644 index 0000000000..35762192fd --- /dev/null +++ b/meta/recipes-graphics/xorg-driver/xf86-video-intel/0001-gen8-Fix-the-YUV-RGB-shader.patch @@ -0,0 +1,65 @@ +From c43617b739e358064396912c7a7a8028ca91d201 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com> +Date: Thu, 16 Apr 2015 20:40:39 +0300 +Subject: [PATCH] gen8: Fix the YUV->RGB shader +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> + +Upstream-Status: Backport +Signed-off-by: Saul Wold <sgw@linux.intel.com> + +--- + src/render_program/exa_wm_yuv_rgb.g8a | 4 ++-- + src/render_program/exa_wm_yuv_rgb.g8b | 2 +- + 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 7def093..34973ba 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 4494953..2cd6fc4 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 }, +-- +2.5.0 + diff --git a/meta/recipes-graphics/xorg-driver/xf86-video-intel_2.99.917.bb b/meta/recipes-graphics/xorg-driver/xf86-video-intel_2.99.917.bb index f4125565c7..d75b44f17e 100644 --- a/meta/recipes-graphics/xorg-driver/xf86-video-intel_2.99.917.bb +++ b/meta/recipes-graphics/xorg-driver/xf86-video-intel_2.99.917.bb @@ -14,6 +14,7 @@ SRC_URI += "file://disable-x11-dri3.patch \ file://sna-Protect-against-ABI-breakage-in-recent-versions-.patch \ file://udev-fstat.patch \ file://0001-uxa-fix-the-call-to-PixmapSyncDirtyHelper-broken-by-.patch \ + file://0001-gen8-Fix-the-YUV-RGB-shader.patch \ " SRC_URI[md5sum] = "fa196a66e52c0c624fe5d350af7a5e7b" |