diff options
| author | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com> | 2012-11-06 12:22:39 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-11-06 12:36:16 +0100 |
| commit | 65755f9a68947e774c640ce92c022d677acdcc4a (patch) | |
| tree | ae6486b03db9f65c64483e1e374eaddecbebc8ca /src/gui/opengl/qopenglfunctions.cpp | |
| parent | cf1eb700702aec473db0a4794b1a6549ee10bb62 (diff) | |
Fix native RGB text on OpenGL ES 2 without BGRA extension
Angle, for instance, which is now the default on Windows,
does not support the GL_BGRA_EXT format as input for
glTexSubImage2D(). In the case where it's not detected, we
therefore need to flip the bytes in the input.
Change-Id: Ibe78d0223e3c2c39cb1943cdcf67103044d00aa7
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Diffstat (limited to 'src/gui/opengl/qopenglfunctions.cpp')
| -rw-r--r-- | src/gui/opengl/qopenglfunctions.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp index e2191d6f3a..4d6a0e437d 100644 --- a/src/gui/opengl/qopenglfunctions.cpp +++ b/src/gui/opengl/qopenglfunctions.cpp @@ -344,6 +344,10 @@ static int qt_gl_resolve_extensions() extensions |= QOpenGLExtensions::ElementIndexUint; if (extensionMatcher.match("GL_OES_depth24")) extensions |= QOpenGLExtensions::Depth24; + + if (extensionMatcher.match("GL_EXT_bgra")) + extensions |= QOpenGLExtensions::BGRATextureFormat; + #else extensions |= QOpenGLExtensions::ElementIndexUint | QOpenGLExtensions::MapBuffer; |