diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/opengl/qopenglpaintengine.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp index 555c47f265..0782e42531 100644 --- a/src/gui/opengl/qopenglpaintengine.cpp +++ b/src/gui/opengl/qopenglpaintengine.cpp @@ -226,9 +226,17 @@ void QOpenGL2PaintEngineExPrivate::updateBrushTexture() if (currentBrushPixmap.width() > max_texture_size || currentBrushPixmap.height() > max_texture_size) currentBrushPixmap = currentBrushPixmap.scaled(max_texture_size, max_texture_size, Qt::KeepAspectRatio); +#if defined(QT_OPENGL_ES_2) + // OpenGL ES does not support GL_REPEAT wrap modes for NPOT textures. So instead, + // we emulate GL_REPEAT by only taking the fractional part of the texture coords + // in the qopenglslTextureBrushSrcFragmentShader program. + GLuint wrapMode = GL_CLAMP_TO_EDGE; +#else + GLuint wrapMode = GL_REPEAT; +#endif funcs.glActiveTexture(GL_TEXTURE0 + QT_BRUSH_TEXTURE_UNIT); QOpenGLTextureCache::cacheForContext(ctx)->bindTexture(ctx, currentBrushPixmap); - updateTextureFilter(GL_TEXTURE_2D, GL_REPEAT, q->state()->renderHints & QPainter::SmoothPixmapTransform); + updateTextureFilter(GL_TEXTURE_2D, wrapMode, q->state()->renderHints & QPainter::SmoothPixmapTransform); textureInvertedY = false; } brushTextureDirty = false; |