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Diffstat (limited to 'src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp')
-rw-r--r--src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp33
1 files changed, 13 insertions, 20 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 5758b25..ee49a3d 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1333,8 +1333,16 @@ void QGL2PaintEngineEx::drawStaticTextItem(QStaticTextItem *textItem)
QFontEngineGlyphCache::Type glyphType = textItem->fontEngine->glyphFormat >= 0
? QFontEngineGlyphCache::Type(textItem->fontEngine->glyphFormat)
: d->glyphCacheType;
+ if (glyphType == QFontEngineGlyphCache::Raster_RGBMask) {
+ if (d->device->alphaRequested() || state()->matrix.type() > QTransform::TxTranslate
+ || (state()->composition_mode != QPainter::CompositionMode_Source
+ && state()->composition_mode != QPainter::CompositionMode_SourceOver))
+ {
+ glyphType = QFontEngineGlyphCache::Raster_A8;
+ }
+ }
- d->drawCachedGlyphs(glyphType, textItem, true);
+ d->drawCachedGlyphs(glyphType, textItem);
}
bool QGL2PaintEngineEx::drawTexture(const QRectF &dest, GLuint textureId, const QSize &size, const QRectF &src)
@@ -1408,7 +1416,7 @@ void QGL2PaintEngineEx::drawTextItem(const QPointF &p, const QTextItem &textItem
staticTextItem.numGlyphs = glyphs.size();
staticTextItem.glyphPositions = positions.data();
- d->drawCachedGlyphs(glyphType, &staticTextItem, false);
+ d->drawCachedGlyphs(glyphType, &staticTextItem);
}
return;
}
@@ -1439,21 +1447,16 @@ namespace {
// #define QT_OPENGL_DRAWCACHEDGLYPHS_INDEX_ARRAY_VBO
void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyphType,
- QStaticTextItem *staticTextItem,
- bool includeMatrixInCache)
+ QStaticTextItem *staticTextItem)
{
Q_Q(QGL2PaintEngineEx);
QOpenGL2PaintEngineState *s = q->state();
QGLTextureGlyphCache *cache =
- (QGLTextureGlyphCache *) staticTextItem->fontEngine->glyphCache(ctx, glyphType,
- includeMatrixInCache
- ? s->matrix
- : QTransform());
+ (QGLTextureGlyphCache *) staticTextItem->fontEngine->glyphCache(ctx, glyphType, QTransform());
if (!cache || cache->cacheType() != glyphType) {
- cache = new QGLTextureGlyphCache(ctx, glyphType,
- includeMatrixInCache ? s->matrix : QTransform());
+ cache = new QGLTextureGlyphCache(ctx, glyphType, QTransform());
staticTextItem->fontEngine->setGlyphCache(ctx, cache);
}
@@ -1561,13 +1564,6 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
QBrush pensBrush = q->state()->pen.brush();
setBrush(pensBrush);
- // When painting a QStaticTextItem, the glyph positions are already in device coordinates,
- // therefore we temporarily set an identity matrix on the painter for the draw call to
- // avoid transforming the positions twice.
- QTransform old = s->matrix;
- if (includeMatrixInCache)
- s->matrix = QTransform();
-
if (glyphType == QFontEngineGlyphCache::Raster_RGBMask) {
// Subpixel antialiasing without gamma correction
@@ -1664,9 +1660,6 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
#else
glDrawElements(GL_TRIANGLE_STRIP, 6 * staticTextItem->numGlyphs, GL_UNSIGNED_SHORT, elementIndices.data());
#endif
-
- if (includeMatrixInCache)
- s->matrix = old;
}
void QGL2PaintEngineEx::drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap,