Fixes: Move QGLDrawable into qgl_p.h so that we can use it in the GL 2 paint engine.

RevBy:    Tom
Details:  Now we can use the GL 2 paint engine on non-widget paint devices like pixel buffers,
          framebuffer objects, and GL window surfaces. Using -graphicssystem opengl works now.

1 files changed, 0 insertions, 176 deletions

diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp
index 976a021..998492c 100644
--- a/src/opengl/qpaintengine_opengl.cpp
+++ b/src/opengl/qpaintengine_opengl.cpp
@@ -57,13 +57,11 @@
 #include "qpen.h"
 #include "qvarlengtharray.h"
 #include <private/qpainter_p.h>
-#include <qglpixelbuffer.h>
 #include <private/qglpixelbuffer_p.h>
 #include <private/qbezier_p.h>
 #include <qglframebufferobject.h>
 
 #include "private/qtessellator_p.h"
-#include "private/qwindowsurface_gl_p.h"
 
 #include "util/fragmentprograms_p.h"
 
@@ -190,180 +188,6 @@ const QGLTrapezoid QGLTrapezoid::translated(const QPointF &delta) const
     return trap;
 }
 
-class QGLDrawable {
-public:
-    QGLDrawable() : widget(0), buffer(0), fbo(0)
-                  , wsurf(0)
-        {}
-    inline void setDevice(QPaintDevice *pdev);
-    inline void swapBuffers();
-    inline void makeCurrent();
-    inline void doneCurrent();
-    inline QSize size() const;
-    inline QGLFormat format() const;
-    inline GLuint bindTexture(const QImage &image, GLenum target = GL_TEXTURE_2D, GLint format = GL_RGBA);
-    inline GLuint bindTexture(const QPixmap &pixmap, GLenum target = GL_TEXTURE_2D, GLint format = GL_RGBA);
-    inline QColor backgroundColor() const;
-    inline QGLContext *context() const;
-    inline bool autoFillBackground() const;
-
-private:
-    bool wasBound;
-    QGLWidget *widget;
-    QGLPixelBuffer *buffer;
-    QGLFramebufferObject *fbo;
-#ifdef Q_WS_QWS
-    QWSGLWindowSurface *wsurf;
-#else
-    QGLWindowSurface *wsurf;
-#endif
-};
-
-void QGLDrawable::setDevice(QPaintDevice *pdev)
-{
-    wasBound = false;
-    widget = 0;
-    buffer = 0;
-    fbo = 0;
-#ifdef Q_WS_QWS
-    wsurf = 0;
-#endif
-    if (pdev->devType() == QInternal::Widget)
-        widget = static_cast<QGLWidget *>(pdev);
-    else if (pdev->devType() == QInternal::Pbuffer)
-        buffer = static_cast<QGLPixelBuffer *>(pdev);
-    else if (pdev->devType() == QInternal::FramebufferObject)
-        fbo = static_cast<QGLFramebufferObject *>(pdev);
-    else if (pdev->devType() == QInternal::UnknownDevice)
-#ifdef Q_WS_QWS
-        wsurf = static_cast<QWSGLPaintDevice*>(pdev)->windowSurface();
-#else
-        wsurf = static_cast<QGLWindowSurface *>(pdev);
-#endif
-}
-
-inline void QGLDrawable::swapBuffers()
-{
-    if (widget) {
-        if (widget->autoBufferSwap())
-            widget->swapBuffers();
-    } else {
-        glFlush();
-    }
-}
-
-inline void QGLDrawable::makeCurrent()
-{
-    if (widget)
-        widget->makeCurrent();
-    else if (buffer)
-        buffer->makeCurrent();
-    else if (wsurf)
-        wsurf->context()->makeCurrent();
-    else if (fbo) {
-        wasBound = fbo->isBound();
-        if (!wasBound)
-            fbo->bind();
-    }
-}
-
-inline void QGLDrawable::doneCurrent()
-{
-    if (fbo && !wasBound)
-        fbo->release();
-}
-
-inline QSize QGLDrawable::size() const
-{
-    if (widget) {
-        return QSize(widget->d_func()->glcx->device()->width(),
-                     widget->d_func()->glcx->device()->height());
-    } else if (buffer) {
-        return buffer->size();
-    } else if (fbo) {
-        return fbo->size();
-    } else if (wsurf) {
-#ifdef Q_WS_QWS
-        return wsurf->window()->frameSize();
-#else
-        return QSize(wsurf->width(), wsurf->height());
-#endif
-    }
-    return QSize();
-}
-
-inline QGLFormat QGLDrawable::format() const
-{
-    if (widget)
-        return widget->format();
-    else if (buffer)
-        return buffer->format();
-    else if (wsurf)
-        return wsurf->context()->format();
-    else if (fbo && QGLContext::currentContext()) {
-        QGLFormat fmt = QGLContext::currentContext()->format();
-        fmt.setStencil(fbo->attachment() == QGLFramebufferObject::CombinedDepthStencil);
-        fmt.setDepth(fbo->attachment() != QGLFramebufferObject::NoAttachment);
-        return fmt;
-    }
-
-    return QGLFormat();
-}
-
-inline GLuint QGLDrawable::bindTexture(const QImage &image, GLenum target, GLint format)
-{
-    if (widget)
-        return widget->d_func()->glcx->d_func()->bindTexture(image, target, format, true);
-    else if (buffer)
-        return buffer->d_func()->qctx->d_func()->bindTexture(image, target, format, true);
-    else if (fbo && QGLContext::currentContext())
-        return const_cast<QGLContext *>(QGLContext::currentContext())->d_func()->bindTexture(image, target, format, true);
-    else if (wsurf)
-        return wsurf->context()->d_func()->bindTexture(image, target, format, true);
-    return 0;
-}
-
-inline GLuint QGLDrawable::bindTexture(const QPixmap &pixmap, GLenum target, GLint format)
-{
-    if (widget)
-        return widget->d_func()->glcx->d_func()->bindTexture(pixmap, target, format, true);
-    else if (buffer)
-        return buffer->d_func()->qctx->d_func()->bindTexture(pixmap, target, format, true);
-    else if (fbo && QGLContext::currentContext())
-        return const_cast<QGLContext *>(QGLContext::currentContext())->d_func()->bindTexture(pixmap, target, format, true);
-    else if (wsurf)
-        return wsurf->context()->d_func()->bindTexture(pixmap, target, format, true);
-    return 0;
-}
-
-inline QColor QGLDrawable::backgroundColor() const
-{
-    if (widget)
-        return widget->palette().brush(widget->backgroundRole()).color();
-    return QApplication::palette().brush(QPalette::Background).color();
-}
-
-inline QGLContext *QGLDrawable::context() const
-{
-    if (widget)
-        return widget->d_func()->glcx;
-    else if (buffer)
-        return buffer->d_func()->qctx;
-    else if (fbo)
-        return const_cast<QGLContext *>(QGLContext::currentContext());
-    else if (wsurf)
-        return wsurf->context();
-    return 0;
-}
-
-inline bool QGLDrawable::autoFillBackground() const
-{
-    if (widget)
-        return widget->autoFillBackground();
-    else
-        return false;
-}
-
 
 class QOpenGLImmediateModeTessellator;
 class QGLMaskGenerator;