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-rw-r--r--src/opengl/gl2paintengineex/qglgradientcache.cpp8
-rw-r--r--src/opengl/gl2paintengineex/qglgradientcache_p.h4
-rw-r--r--src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp22
-rw-r--r--src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h16
-rw-r--r--src/opengl/opengl.pro29
-rw-r--r--src/opengl/qgl.cpp33
-rw-r--r--src/opengl/qgl_p.h15
-rw-r--r--src/opengl/qglframebufferobject.cpp18
-rw-r--r--src/opengl/qglpixelbuffer.cpp19
-rw-r--r--src/opengl/qglpixmapfilter.cpp15
-rw-r--r--src/opengl/qpaintengine_opengl.cpp32
-rw-r--r--src/opengl/qpixmapdata_gl.cpp4
-rw-r--r--src/opengl/qwindowsurface_gl.cpp18
13 files changed, 109 insertions, 124 deletions
diff --git a/src/opengl/gl2paintengineex/qglgradientcache.cpp b/src/opengl/gl2paintengineex/qglgradientcache.cpp
index b4591b2..59d4bf8 100644
--- a/src/opengl/gl2paintengineex/qglgradientcache.cpp
+++ b/src/opengl/gl2paintengineex/qglgradientcache.cpp
@@ -44,7 +44,7 @@
#include "qglgradientcache_p.h"
-void QGLGradientCache::cleanCache() {
+void QGL2GradientCache::cleanCache() {
QGLGradientColorTableHash::const_iterator it = cache.constBegin();
for (; it != cache.constEnd(); ++it) {
const CacheInfo &cache_info = it.value();
@@ -53,7 +53,7 @@ void QGLGradientCache::cleanCache() {
cache.clear();
}
-GLuint QGLGradientCache::getBuffer(const QGradient &gradient, qreal opacity, const QGLContext *ctx)
+GLuint QGL2GradientCache::getBuffer(const QGradient &gradient, qreal opacity, const QGLContext *ctx)
{
if (buffer_ctx && !qgl_share_reg()->checkSharing(buffer_ctx, ctx))
cleanCache();
@@ -84,7 +84,7 @@ GLuint QGLGradientCache::getBuffer(const QGradient &gradient, qreal opacity, con
}
-GLuint QGLGradientCache::addCacheElement(quint64 hash_val, const QGradient &gradient, qreal opacity)
+GLuint QGL2GradientCache::addCacheElement(quint64 hash_val, const QGradient &gradient, qreal opacity)
{
if (cache.size() == maxCacheSize()) {
int elem_to_remove = qrand() % maxCacheSize();
@@ -129,7 +129,7 @@ static inline uint qtToGlColor(uint c)
}
//TODO: Let GL generate the texture using an FBO
-void QGLGradientCache::generateGradientColorTable(const QGradient& gradient, uint *colorTable, int size, qreal opacity) const
+void QGL2GradientCache::generateGradientColorTable(const QGradient& gradient, uint *colorTable, int size, qreal opacity) const
{
int pos = 0;
QGradientStops s = gradient.stops();
diff --git a/src/opengl/gl2paintengineex/qglgradientcache_p.h b/src/opengl/gl2paintengineex/qglgradientcache_p.h
index 346ea13..6acaa00 100644
--- a/src/opengl/gl2paintengineex/qglgradientcache_p.h
+++ b/src/opengl/gl2paintengineex/qglgradientcache_p.h
@@ -54,7 +54,7 @@
#include <QObject>
#include <QtOpenGL>
-class QGLGradientCache : public QObject
+class QGL2GradientCache : public QObject
{
Q_OBJECT
struct CacheInfo
@@ -71,7 +71,7 @@ class QGLGradientCache : public QObject
typedef QMultiHash<quint64, CacheInfo> QGLGradientColorTableHash;
public:
- QGLGradientCache() : QObject(), buffer_ctx(0)
+ QGL2GradientCache() : QObject(), buffer_ctx(0)
{
/*
connect(QGLSignalProxy::instance(),
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 1c0d7e0..9f2384d 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -240,7 +240,7 @@ void QGL2PaintEngineExPrivate::useSimpleShader()
}
-Q_GLOBAL_STATIC(QGLGradientCache, qt_opengl_gradient_cache)
+Q_GLOBAL_STATIC(QGL2GradientCache, qt_opengl_gradient_cache)
void QGL2PaintEngineExPrivate::updateBrushTexture()
{
@@ -941,7 +941,7 @@ void QGL2PaintEngineEx::drawTextItem(const QPointF &p, const QTextItem &textItem
Q_D(QGL2PaintEngineEx);
ensureActive();
- QOpenGLPaintEngineState *s = state();
+ QOpenGL2PaintEngineState *s = state();
const QTextItemInt &ti = static_cast<const QTextItemInt &>(textItem);
@@ -967,7 +967,7 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(const QPointF &p, const QTextIte
transferMode(TextDrawingMode);
Q_Q(QGL2PaintEngineEx);
- QOpenGLPaintEngineState *s = q->state();
+ QOpenGL2PaintEngineState *s = q->state();
QVarLengthArray<QFixedPoint> positions;
QVarLengthArray<glyph_t> glyphs;
@@ -1364,9 +1364,9 @@ void QGL2PaintEngineEx::setState(QPainterState *new_state)
Q_D(QGL2PaintEngineEx);
- QOpenGLPaintEngineState *s = static_cast<QOpenGLPaintEngineState *>(new_state);
+ QOpenGL2PaintEngineState *s = static_cast<QOpenGL2PaintEngineState *>(new_state);
- QOpenGLPaintEngineState *old_state = state();
+ QOpenGL2PaintEngineState *old_state = state();
const bool needsDepthClipUpdate = !old_state
|| s->clipEnabled != old_state->clipEnabled
|| (s->clipEnabled && s->clipRegion != old_state->clipRegion);
@@ -1386,28 +1386,28 @@ void QGL2PaintEngineEx::setState(QPainterState *new_state)
QPainterState *QGL2PaintEngineEx::createState(QPainterState *orig) const
{
- QOpenGLPaintEngineState *s;
+ QOpenGL2PaintEngineState *s;
if (!orig)
- s = new QOpenGLPaintEngineState();
+ s = new QOpenGL2PaintEngineState();
else
- s = new QOpenGLPaintEngineState(*static_cast<QOpenGLPaintEngineState *>(orig));
+ s = new QOpenGL2PaintEngineState(*static_cast<QOpenGL2PaintEngineState *>(orig));
return s;
}
-QOpenGLPaintEngineState::QOpenGLPaintEngineState(QOpenGLPaintEngineState &other)
+QOpenGL2PaintEngineState::QOpenGL2PaintEngineState(QOpenGL2PaintEngineState &other)
: QPainterState(other)
{
clipRegion = other.clipRegion;
hasClipping = other.hasClipping;
}
-QOpenGLPaintEngineState::QOpenGLPaintEngineState()
+QOpenGL2PaintEngineState::QOpenGL2PaintEngineState()
{
hasClipping = false;
}
-QOpenGLPaintEngineState::~QOpenGLPaintEngineState()
+QOpenGL2PaintEngineState::~QOpenGL2PaintEngineState()
{
}
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index b31f685..76a4fe0 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -58,12 +58,12 @@
class QGL2PaintEngineExPrivate;
-class QOpenGLPaintEngineState : public QPainterState
+class QOpenGL2PaintEngineState : public QPainterState
{
public:
- QOpenGLPaintEngineState(QOpenGLPaintEngineState &other);
- QOpenGLPaintEngineState();
- ~QOpenGLPaintEngineState();
+ QOpenGL2PaintEngineState(QOpenGL2PaintEngineState &other);
+ QOpenGL2PaintEngineState();
+ ~QOpenGL2PaintEngineState();
QRegion clipRegion;
bool hasClipping;
@@ -107,11 +107,11 @@ public:
// State stuff is just for clipping and ripped off from QGLPaintEngine
void setState(QPainterState *s);
QPainterState *createState(QPainterState *orig) const;
- inline QOpenGLPaintEngineState *state() {
- return static_cast<QOpenGLPaintEngineState *>(QPaintEngineEx::state());
+ inline QOpenGL2PaintEngineState *state() {
+ return static_cast<QOpenGL2PaintEngineState *>(QPaintEngineEx::state());
}
- inline const QOpenGLPaintEngineState *state() const {
- return static_cast<const QOpenGLPaintEngineState *>(QPaintEngineEx::state());
+ inline const QOpenGL2PaintEngineState *state() const {
+ return static_cast<const QOpenGL2PaintEngineState *>(QPaintEngineEx::state());
}
void updateClipRegion(const QRegion &clipRegion, Qt::ClipOperation op);
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index cfa9e4f..7eb2503 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -37,24 +37,21 @@ SOURCES += qgl.cpp \
qglpixmapfilter.cpp \
qglshaderprogram.cpp
-#!contains(QT_CONFIG, opengles2) {
-# HEADERS += qpaintengine_opengl_p.h
-# SOURCES += qpaintengine_opengl.cpp
-#}
+!contains(QT_CONFIG, opengles2) {
+ HEADERS += qpaintengine_opengl_p.h
+ SOURCES += qpaintengine_opengl.cpp
+}
-#contains(QT_CONFIG, opengles2) {
- SOURCES += gl2paintengineex/qglgradientcache.cpp \
- gl2paintengineex/qglengineshadermanager.cpp \
- gl2paintengineex/qgl2pexvertexarray.cpp \
- gl2paintengineex/qpaintengineex_opengl2.cpp
-
- HEADERS += gl2paintengineex/qglgradientcache_p.h \
- gl2paintengineex/qglengineshadermanager_p.h \
- gl2paintengineex/qgl2pexvertexarray_p.h \
- gl2paintengineex/qpaintengineex_opengl2_p.h \
- gl2paintengineex/qglengineshadersource_p.h
-#}
+SOURCES += gl2paintengineex/qglgradientcache.cpp \
+ gl2paintengineex/qglengineshadermanager.cpp \
+ gl2paintengineex/qgl2pexvertexarray.cpp \
+ gl2paintengineex/qpaintengineex_opengl2.cpp
+HEADERS += gl2paintengineex/qglgradientcache_p.h \
+ gl2paintengineex/qglengineshadermanager_p.h \
+ gl2paintengineex/qgl2pexvertexarray_p.h \
+ gl2paintengineex/qpaintengineex_opengl2_p.h \
+ gl2paintengineex/qglengineshadersource_p.h
x11 {
contains(QT_CONFIG, opengles1)|contains(QT_CONFIG, opengles1cl)|contains(QT_CONFIG, opengles2) {
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index ccb6080..779ed9a 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -65,9 +65,9 @@
#include "qimage.h"
#include "qgl_p.h"
-#if 1 || defined(QT_OPENGL_ES_2)
#include "gl2paintengineex/qpaintengineex_opengl2_p.h"
-#else
+
+#ifndef QT_OPENGL_ES_2
#include <private/qpaintengine_opengl_p.h>
#endif
@@ -2125,9 +2125,6 @@ void QGLContext::deleteTexture(QMacCompatGLuint id)
}
#endif
-// qpaintengine_opengl.cpp
-#if !defined(QT_OPENGL_ES_2)
-//extern void qt_add_rect_to_array(const QRectF &r, q_vertexType *array);
void qt_add_rect_to_array(const QRectF &r, q_vertexType *array)
{
qreal left = r.left();
@@ -2145,9 +2142,17 @@ void qt_add_rect_to_array(const QRectF &r, q_vertexType *array)
array[7] = f2vt(bottom);
}
-#else
-void qt_add_rect_to_array(const QRectF &r, q_vertexType *array) {};
-#endif
+void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array)
+{
+ array[0] = f2vt(x1);
+ array[1] = f2vt(y1);
+ array[2] = f2vt(x2);
+ array[3] = f2vt(y1);
+ array[4] = f2vt(x2);
+ array[5] = f2vt(y2);
+ array[6] = f2vt(x1);
+ array[7] = f2vt(y2);
+}
static void qDrawTextureRect(const QRectF &target, GLint textureWidth, GLint textureHeight, GLenum textureTarget)
{
@@ -4154,9 +4159,9 @@ void QGLWidget::drawTexture(const QPointF &point, QMacCompatGLuint textureId, QM
}
#endif
-#if 1 || defined(QT_OPENGL_ES_2)
-Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_engine)
-#else
+Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_2_engine)
+
+#ifndef QT_OPENGL_ES_2
Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_gl_engine)
#endif
@@ -4179,7 +4184,11 @@ Q_OPENGL_EXPORT QPaintEngine* qt_qgl_paint_engine()
*/
QPaintEngine *QGLWidget::paintEngine() const
{
- return qt_gl_engine();
+#ifndef QT_OPENGL_ES_2
+ if (!qt_gl_preferGL2Engine())
+ return qt_gl_engine();
+#endif
+ return qt_gl_2_engine();
}
#ifdef QT3_SUPPORT
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index f7b9392..1513ee8 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -419,6 +419,17 @@ extern QOpenGLPaintEngine* qt_qgl_paint_engine();
extern EGLDisplay qt_qgl_egl_display();
#endif
+inline bool qt_gl_preferGL2Engine()
+{
+#if defined(QT_OPENGL_ES_2)
+ return true;
+#else
+ QGLFormat::OpenGLVersionFlags flags = QGLFormat::openGLVersionFlags();
+ bool hasOpenGL2 = (flags & QGLFormat::OpenGL_Version_2_0);
+ return hasOpenGL2 && qgetenv("QT_GL_NO_OPENGL2ENGINE").isEmpty();
+#endif
+}
+
inline GLenum qt_gl_preferredTextureFormat()
{
return QSysInfo::ByteOrder == QSysInfo::BigEndian ? GL_RGBA : GL_BGRA;
@@ -426,16 +437,16 @@ inline GLenum qt_gl_preferredTextureFormat()
inline GLenum qt_gl_preferredTextureTarget()
{
-#if 1 || defined(QT_OPENGL_ES_2)
+#if defined(QT_OPENGL_ES_2)
return GL_TEXTURE_2D;
#else
return (QGLExtensions::glExtensions & QGLExtensions::TextureRectangle)
+ && !qt_gl_preferGL2Engine()
? GL_TEXTURE_RECTANGLE_NV
: GL_TEXTURE_2D;
#endif
}
-
QT_END_NAMESPACE
#endif // QGL_P_H
diff --git a/src/opengl/qglframebufferobject.cpp b/src/opengl/qglframebufferobject.cpp
index aa5dfc5..87e0dda 100644
--- a/src/opengl/qglframebufferobject.cpp
+++ b/src/opengl/qglframebufferobject.cpp
@@ -43,11 +43,12 @@
#include <qdebug.h>
#include <private/qgl_p.h>
-#if 1 || defined(QT_OPENGL_ES_2)
#include <private/qpaintengineex_opengl2_p.h>
-#else
+
+#ifndef QT_OPENGL_ES_2
#include <private/qpaintengine_opengl_p.h>
#endif
+
#include <qglframebufferobject.h>
#include <qlibrary.h>
#include <qimage.h>
@@ -896,17 +897,20 @@ QImage QGLFramebufferObject::toImage() const
return image;
}
-#if 1 || defined(QT_OPENGL_ES_2)
-Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_buffer_paintengine)
-#else
-Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_buffer_paintengine)
+Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_buffer_2_engine)
+
+#ifndef QT_OPENGL_ES_2
+Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_buffer_engine)
#endif
/*! \reimp */
QPaintEngine *QGLFramebufferObject::paintEngine() const
{
#if !defined(QT_OPENGL_ES_2)
- return qt_buffer_paintengine();
+ if (qt_gl_preferGL2Engine())
+ return qt_buffer_2_engine();
+ else
+ return qt_buffer_engine();
#else
return 0;
#endif
diff --git a/src/opengl/qglpixelbuffer.cpp b/src/opengl/qglpixelbuffer.cpp
index 6a207c8..cb24177 100644
--- a/src/opengl/qglpixelbuffer.cpp
+++ b/src/opengl/qglpixelbuffer.cpp
@@ -81,15 +81,15 @@
#include <private/qglpixelbuffer_p.h>
#include <qimage.h>
-#if 1 || defined(QT_OPENGL_ES_2)
#include <private/qpaintengineex_opengl2_p.h>
-#else
+
+#ifndef QT_OPENGL_ES_2
#include <private/qpaintengine_opengl_p.h>
#endif
QT_BEGIN_NAMESPACE
-#if 0 && !defined(QT_OPENGL_ES_2)
+#if !defined(QT_OPENGL_ES_2)
extern void qgl_cleanup_glyph_cache(QGLContext *);
#else
void qgl_cleanup_glyph_cache(QGLContext *) {}
@@ -365,17 +365,20 @@ bool QGLPixelBuffer::isValid() const
return !d->invalid;
}
-#if 1 || defined(QT_OPENGL_ES_2)
-Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_buffer_paintengine)
-#else
-Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_buffer_paintengine)
+Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_buffer_2_engine)
+
+#ifndef QT_OPENGL_ES_2
+Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_buffer_engine)
#endif
/*! \reimp */
QPaintEngine *QGLPixelBuffer::paintEngine() const
{
#if !defined(QT_OPENGL_ES_2)
- return qt_buffer_paintengine();
+ if (qt_gl_preferGL2Engine())
+ return qt_buffer_2_engine();
+ else
+ return qt_buffer_engine();
#else
return 0;
#endif
diff --git a/src/opengl/qglpixmapfilter.cpp b/src/opengl/qglpixmapfilter.cpp
index 5d4d5bf..eb3298b 100644
--- a/src/opengl/qglpixmapfilter.cpp
+++ b/src/opengl/qglpixmapfilter.cpp
@@ -116,21 +116,8 @@ QPixmapFilter *QGLContextPrivate::createPixmapFilter(int type) const
return 0;
}
-#if !defined(QT_OPENGL_ES_2)
extern void qt_add_rect_to_array(const QRectF &r, q_vertexType *array);
-//extern void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array);
-void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array)
-{
- array[0] = f2vt(x1);
- array[1] = f2vt(y1);
- array[2] = f2vt(x2);
- array[3] = f2vt(y1);
- array[4] = f2vt(x2);
- array[5] = f2vt(y2);
- array[6] = f2vt(x1);
- array[7] = f2vt(y2);
-}
-#endif
+extern void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array);
static void qgl_drawTexture(const QRectF &rect, int tx_width, int tx_height, const QRectF & src)
{
diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 612168e..9197ebc 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -123,35 +123,6 @@ struct QT_PointF {
qreal y;
};
-void qt_add_rect_to_array(const QRectF &r, q_vertexType *array)
-{
- qreal left = r.left();
- qreal right = r.right();
- qreal top = r.top();
- qreal bottom = r.bottom();
-
- array[0] = f2vt(left);
- array[1] = f2vt(top);
- array[2] = f2vt(right);
- array[3] = f2vt(top);
- array[4] = f2vt(right);
- array[5] = f2vt(bottom);
- array[6] = f2vt(left);
- array[7] = f2vt(bottom);
-}
-
-void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array)
-{
- array[0] = f2vt(x1);
- array[1] = f2vt(y1);
- array[2] = f2vt(x2);
- array[3] = f2vt(y1);
- array[4] = f2vt(x2);
- array[5] = f2vt(y2);
- array[6] = f2vt(x1);
- array[7] = f2vt(y2);
-}
-
struct QGLTrapezoid
{
QGLTrapezoid()
@@ -3124,6 +3095,9 @@ QGLTrapezoidMaskGenerator::QGLTrapezoidMaskGenerator(const QPainterPath &path, c
{
}
+extern void qt_add_rect_to_array(const QRectF &r, q_vertexType *array);
+extern void qt_add_texcoords_to_array(qreal x1, qreal y1, qreal x2, qreal y2, q_vertexType *array);
+
void QGLTrapezoidMaskGenerator::drawMask(const QRect &rect)
{
#ifdef QT_OPENGL_ES
diff --git a/src/opengl/qpixmapdata_gl.cpp b/src/opengl/qpixmapdata_gl.cpp
index cb0b4d1..89e6749 100644
--- a/src/opengl/qpixmapdata_gl.cpp
+++ b/src/opengl/qpixmapdata_gl.cpp
@@ -49,11 +49,7 @@
#include <private/qgl_p.h>
#include <private/qdrawhelper_p.h>
-#if 1 || defined(QT_OPENGL_ES_2)
#include <private/qpaintengineex_opengl2_p.h>
-#else
-#include <private/qpaintengine_opengl_p.h>
-#endif
QT_BEGIN_NAMESPACE
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index 576da12..2f111f4 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -69,9 +69,10 @@
#include <private/qglpixelbuffer_p.h>
#include <private/qgraphicssystem_gl_p.h>
-#if 1 || defined(QT_OPENGL_ES_2)
+
#include <private/qpaintengineex_opengl2_p.h>
-#else
+
+#ifndef QT_OPENGL_ES_2
#include <private/qpaintengine_opengl_p.h>
#endif
@@ -292,17 +293,20 @@ void QGLWindowSurface::hijackWindow(QWidget *widget)
qDebug() << "hijackWindow() context created for" << widget << d_ptr->contexts.size();
}
-#if 1 || defined(QT_OPENGL_ES_2)
-Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_window_surface_paintengine)
-#else
-Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_gl_window_surface_paintengine)
+Q_GLOBAL_STATIC(QGL2PaintEngineEx, qt_gl_window_surface_2_engine)
+
+#ifndef QT_OPENGL_ES_2
+Q_GLOBAL_STATIC(QOpenGLPaintEngine, qt_gl_window_surface_engine)
#endif
/*! \reimp */
QPaintEngine *QGLWindowSurface::paintEngine() const
{
#if !defined(QT_OPENGL_ES_2)
- return qt_gl_window_surface_paintengine();
+ if (qt_gl_preferGL2Engine())
+ return qt_gl_window_surface_2_engine();
+ else
+ return qt_gl_window_surface_engine();
#else
return 0;
#endif