From: Kevin Strasser <kevin.strasser@intel.com>
Date: Fri, 25 Jan 2019 00:36:29 +0000 (-0800)
Subject: glx: Add fields for color shifts
X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=d4a9010338e191cb9b3f2d1c666e0b5f2275e84b

glx: Add fields for color shifts

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>
---

diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c
index d7279d7d1fb..a5fae27fce9 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 b8e9271daff..75704737ef5 100644
--- a/src/glx/glxconfig.h
+++ b/src/glx/glxconfig.h
@@ -38,6 +38,7 @@ 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 */