diff options
Diffstat (limited to 'src/gui/opengl')
| -rw-r--r-- | src/gui/opengl/qopengltextureglyphcache.cpp | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/gui/opengl/qopengltextureglyphcache.cpp b/src/gui/opengl/qopengltextureglyphcache.cpp index 7d49c03f5b..66ca5c601f 100644 --- a/src/gui/opengl/qopengltextureglyphcache.cpp +++ b/src/gui/opengl/qopengltextureglyphcache.cpp @@ -305,11 +305,6 @@ void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed const int maskWidth = mask.width(); const int maskHeight = mask.height(); -#if defined(QT_OPENGL_ES_2) - QOpenGLExtensions extensions(ctx); - bool hasBGRA = extensions.hasOpenGLExtension(QOpenGLExtensions::BGRATextureFormat); -#endif - if (mask.format() == QImage::Format_Mono) { mask = mask.convertToFormat(QImage::Format_Indexed8); for (int y = 0; y < maskHeight; ++y) { @@ -321,9 +316,6 @@ void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed if (mask.format() == QImage::Format_RGB32 // We need to make the alpha component equal to the average of the RGB values. // This is needed when drawing sub-pixel antialiased text on translucent targets. -#if defined(QT_OPENGL_ES_2) - || !hasBGRA // We need to reverse the bytes -#endif ) { for (int y = 0; y < maskHeight; ++y) { quint32 *src = (quint32 *) mask.scanLine(y); @@ -338,12 +330,10 @@ void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed avg = src[x] >> 24; #if defined(QT_OPENGL_ES_2) - if (!hasBGRA) { - // Reverse bytes to match GL_RGBA - src[x] = (avg << 24) | (quint32(r) << 0) | (quint32(g) << 8) | (quint32(b) << 16); - } else + // swizzle the bits to accommodate for the GL_RGBA upload. + src[x] = (avg << 24) | (quint32(r) << 0) | (quint32(g) << 8) | (quint32(b) << 16); #endif - src[x] = (src[x] & 0x00ffffff) | (avg << 24); + src[x] = (src[x] & 0x00ffffff) | (avg << 24); } } } @@ -352,7 +342,7 @@ void QOpenGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph, QFixed glBindTexture(GL_TEXTURE_2D, m_textureResource->m_texture); if (mask.depth() == 32) { #if defined(QT_OPENGL_ES_2) - glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, maskWidth, maskHeight, hasBGRA ? GL_BGRA_EXT : GL_RGBA, GL_UNSIGNED_BYTE, mask.bits()); + glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, maskWidth, maskHeight, GL_RGBA, GL_UNSIGNED_BYTE, mask.bits()); #else glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y, maskWidth, maskHeight, GL_BGRA, GL_UNSIGNED_BYTE, mask.bits()); #endif |