path: root/src/gui/opengl/qopengltextureglyphcache.cpp
diff options
Diffstat (limited to 'src/gui/opengl/qopengltextureglyphcache.cpp')
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/opengl/qopengltextureglyphcache.cpp b/src/gui/opengl/qopengltextureglyphcache.cpp
index 9d160e6155..3ac46d977b 100644
--- a/src/gui/opengl/qopengltextureglyphcache.cpp
+++ b/src/gui/opengl/qopengltextureglyphcache.cpp
@@ -325,7 +325,12 @@ void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed
glBindTexture(GL_TEXTURE_2D, m_textureResource->m_texture);
if (mask.format() == QImage::Format_RGB32) {
+#if defined(QT_OPENGL_ES_2)
+ // ###TODO Ensure extension is actually present on ES2
+ glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, maskWidth, maskHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE, mask.bits());
glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, maskWidth, maskHeight, GL_BGRA, GL_UNSIGNED_BYTE, mask.bits());
} else {
// glTexSubImage2D() might cause some garbage to appear in the texture if the mask width is
// not a multiple of four bytes. The bug appeared on a computer with 32-bit Windows Vista