diff options
Diffstat (limited to 'src/opengl/qgl.cpp')
-rw-r--r-- | src/opengl/qgl.cpp | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 386e9b8..7c42039 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -71,9 +71,14 @@ #include <private/qpaintengine_opengl_p.h> #endif +#include <qglpixelbuffer.h> +#include <qglframebufferobject.h> + #include <private/qimage_p.h> #include <private/qpixmapdata_p.h> #include <private/qpixmapdata_gl_p.h> +#include <private/qglpixelbuffer_p.h> +#include <private/qwindowsurface_gl_p.h> #include "qcolormap.h" #include "qcache.h" #include "qfile.h" @@ -4219,4 +4224,149 @@ Q_OPENGL_EXPORT const QString qt_gl_library_name() } #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 +} + +void QGLDrawable::swapBuffers() +{ + if (widget) { + if (widget->autoBufferSwap()) + widget->swapBuffers(); + } else { + glFlush(); + } +} + +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(); + } +} + +void QGLDrawable::doneCurrent() +{ + if (fbo && !wasBound) + fbo->release(); +} + +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(); +} + +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(); +} + +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; +} + +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; +} + +QColor QGLDrawable::backgroundColor() const +{ + if (widget) + return widget->palette().brush(widget->backgroundRole()).color(); + return QApplication::palette().brush(QPalette::Background).color(); +} + +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; +} + +bool QGLDrawable::autoFillBackground() const +{ + if (widget) + return widget->autoFillBackground(); + else + return false; +} + QT_END_NAMESPACE |