diff options
| -rw-r--r-- | src/opengl/qgl.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 8ffee87..04bc611 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -1327,13 +1327,21 @@ QImage qt_gl_read_framebuffer(const QSize &size, bool alpha_format, bool include // This is an old legacy fix for PowerPC based Macs, which // we shouldn't remove while (p < end) { - *p = 0xFF000000 | (*p>>8); + *p = 0xff000000 | (*p>>8); ++p; } } } else { // OpenGL gives ABGR (i.e. RGBA backwards); Qt wants ARGB - img = img.rgbSwapped(); + for (int y = 0; y < h; y++) { + uint *q = (uint*)img.scanLine(y); + for (int x=0; x < w; ++x) { + const uint pixel = *q; + *q = ((pixel << 16) & 0xff0000) | ((pixel >> 16) & 0xff) | (pixel & 0xff00ff00); + q++; + } + } + } return img.mirrored(); } |