summaryrefslogtreecommitdiffstats
path: root/src/opengl/qwindowsurface_gl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/opengl/qwindowsurface_gl.cpp')
-rw-r--r--src/opengl/qwindowsurface_gl.cpp91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index c73172784a..0abf4ba005 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -68,7 +68,6 @@
#include <private/qgl_p.h>
#include <private/qglpixelbuffer_p.h>
-#include <private/qgraphicssystem_gl_p.h>
#include <private/qpaintengineex_opengl2_p.h>
#include <private/qpixmapdata_gl_p.h>
@@ -93,96 +92,6 @@
QT_BEGIN_NAMESPACE
//
-// QGLGraphicsSystem
-//
-#ifdef Q_WS_WIN
-extern Q_GUI_EXPORT bool qt_win_owndc_required;
-#endif
-QGLGraphicsSystem::QGLGraphicsSystem(bool useX11GL)
- : QGraphicsSystem(), m_useX11GL(useX11GL)
-{
-#if defined(Q_WS_X11) && !defined(QT_OPENGL_ES)
- // only override the system defaults if the user hasn't already
- // picked a visual
- if (X11->visual == 0 && X11->visual_id == -1 && X11->visual_class == -1) {
- // find a double buffered, RGBA visual that supports OpenGL
- // and set that as the default visual for windows in Qt
- int i = 0;
- int spec[16];
- spec[i++] = GLX_RGBA;
- spec[i++] = GLX_DOUBLEBUFFER;
-
- if (!qgetenv("QT_GL_SWAPBUFFER_PRESERVE").isNull()) {
- spec[i++] = GLX_DEPTH_SIZE;
- spec[i++] = 8;
- spec[i++] = GLX_STENCIL_SIZE;
- spec[i++] = 8;
- spec[i++] = GLX_SAMPLE_BUFFERS_ARB;
- spec[i++] = 1;
- spec[i++] = GLX_SAMPLES_ARB;
- spec[i++] = 4;
- }
-
- spec[i++] = XNone;
-
- XVisualInfo *vi = glXChooseVisual(X11->display, X11->defaultScreen, spec);
- if (vi) {
- X11->visual_id = vi->visualid;
- X11->visual_class = vi->c_class;
-
- QGLFormat format;
- int res;
- glXGetConfig(X11->display, vi, GLX_LEVEL, &res);
- format.setPlane(res);
- glXGetConfig(X11->display, vi, GLX_DOUBLEBUFFER, &res);
- format.setDoubleBuffer(res);
- glXGetConfig(X11->display, vi, GLX_DEPTH_SIZE, &res);
- format.setDepth(res);
- if (format.depth())
- format.setDepthBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_RGBA, &res);
- format.setRgba(res);
- glXGetConfig(X11->display, vi, GLX_RED_SIZE, &res);
- format.setRedBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_GREEN_SIZE, &res);
- format.setGreenBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_BLUE_SIZE, &res);
- format.setBlueBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_ALPHA_SIZE, &res);
- format.setAlpha(res);
- if (format.alpha())
- format.setAlphaBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_ACCUM_RED_SIZE, &res);
- format.setAccum(res);
- if (format.accum())
- format.setAccumBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_STENCIL_SIZE, &res);
- format.setStencil(res);
- if (format.stencil())
- format.setStencilBufferSize(res);
- glXGetConfig(X11->display, vi, GLX_STEREO, &res);
- format.setStereo(res);
- glXGetConfig(X11->display, vi, GLX_SAMPLE_BUFFERS_ARB, &res);
- format.setSampleBuffers(res);
- if (format.sampleBuffers()) {
- glXGetConfig(X11->display, vi, GLX_SAMPLES_ARB, &res);
- format.setSamples(res);
- }
-
- QGLWindowSurface::surfaceFormat = format;
- XFree(vi);
-
- printf("using visual class %x, id %x\n", X11->visual_class, X11->visual_id);
- }
- }
-#elif defined(Q_WS_WIN)
- QGLWindowSurface::surfaceFormat.setDoubleBuffer(true);
-
- qt_win_owndc_required = true;
-#endif
-}
-
-//
// QGLWindowSurface
//
class QGLGlobalShareWidget