media-libs/arc-mesa/files/UPSTREAM-glx-Add-fields-for-color-shifts.patch

From c495cfe776cc6c9efa2724105744ad98df8de17f Mon Sep 17 00:00:00 2001
From: Kevin Strasser <kevin.strasser@intel.com>
Date: Thu, 24 Jan 2019 16:36:29 -0800
Subject: [PATCH 06/12] UPSTREAM: glx: Add fields for color shifts
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glx doesn't read the masks from the dri config directly, but for consistency
add shifts to the glxconfig.

Signed-off-by: Kevin Strasser <kevin.strasser@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
(cherry picked from commit d4a9010338e191cb9b3f2d1c666e0b5f2275e84b)

Change-Id: I1351895e8e9964cd2c1efe34d0567d4f4cf35162
---
 src/glx/dri_common.c | 4 ++++
 src/glx/glxconfig.h  | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index fb8a29f0993..8040bbe093b 100644
--- a/src/glx/dri_common.c
+++ b/src/glx/dri_common.c
@@ -166,6 +166,10 @@ static const struct
       __ATTRIB(__DRI_ATTRIB_GREEN_MASK, greenMask),
       __ATTRIB(__DRI_ATTRIB_BLUE_MASK, blueMask),
       __ATTRIB(__DRI_ATTRIB_ALPHA_MASK, alphaMask),
+      __ATTRIB(__DRI_ATTRIB_RED_SHIFT, redShift),
+      __ATTRIB(__DRI_ATTRIB_GREEN_SHIFT, greenShift),
+      __ATTRIB(__DRI_ATTRIB_BLUE_SHIFT, blueShift),
+      __ATTRIB(__DRI_ATTRIB_ALPHA_SHIFT, alphaShift),
 #endif
       __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH, maxPbufferWidth),
       __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT, maxPbufferHeight),
diff --git a/src/glx/glxconfig.h b/src/glx/glxconfig.h
index 2f1074ca5fa..13f5a4e292c 100644
--- a/src/glx/glxconfig.h
+++ b/src/glx/glxconfig.h
@@ -41,6 +41,7 @@ struct glx_config {
 
     GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */
     GLuint redMask, greenMask, blueMask, alphaMask;
+    GLuint redShift, greenShift, blueShift, alphaShift;
     GLint rgbBits;		/* total bits for rgb */
     GLint indexBits;		/* total bits for colorindex */
 
-- 
2.21.0