From 5adbb9cc576546c42249099e549f1947cca54610 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@digia.com>
Date: Mon, 4 Aug 2014 11:47:11 +0200
Subject: Support Alpha8 and Grayscale8 natively in the OpenGL paint engine

Adds special shaders for the Alpha8 and Grayscale8 formats so that
they do not need to rely on the support of GL_ALPHA and GL_LUMINANCE
that has been removed from core in recent OpenGL versions.

Change-Id: Ie370379b458abf2a50e252bc5099aefc1b11fb1d
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
---
 src/gui/opengl/qopenglfunctions.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/gui/opengl/qopenglfunctions.h')

diff --git a/src/gui/opengl/qopenglfunctions.h b/src/gui/opengl/qopenglfunctions.h
index 479a280abe..85d255fe61 100644
--- a/src/gui/opengl/qopenglfunctions.h
+++ b/src/gui/opengl/qopenglfunctions.h
@@ -240,7 +240,8 @@ public:
         StencilSeparate       = 0x0800,
         NPOTTextures          = 0x1000,
         NPOTTextureRepeat     = 0x2000,
-        FixedFunctionPipeline = 0x4000
+        FixedFunctionPipeline = 0x4000,
+        TextureRGFormats      = 0x8000
     };
     Q_DECLARE_FLAGS(OpenGLFeatures, OpenGLFeature)
 
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