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Diffstat (limited to 'src/platformsupport/glxconvenience/qglxconvenience.cpp')
-rw-r--r--src/platformsupport/glxconvenience/qglxconvenience.cpp39
1 files changed, 36 insertions, 3 deletions
diff --git a/src/platformsupport/glxconvenience/qglxconvenience.cpp b/src/platformsupport/glxconvenience/qglxconvenience.cpp
index 4630b12a57..851ad37a6a 100644
--- a/src/platformsupport/glxconvenience/qglxconvenience.cpp
+++ b/src/platformsupport/glxconvenience/qglxconvenience.cpp
@@ -250,7 +250,7 @@ XVisualInfo *qglx_findVisualInfo(Display *display, int screen, QSurfaceFormat *f
return visualInfo;
}
-void qglx_surfaceFormatFromGLXFBConfig(QSurfaceFormat *format, Display *display, GLXFBConfig config, GLXContext)
+void qglx_surfaceFormatFromGLXFBConfig(QSurfaceFormat *format, Display *display, GLXFBConfig config)
{
int redSize = 0;
int greenSize = 0;
@@ -262,8 +262,6 @@ void qglx_surfaceFormatFromGLXFBConfig(QSurfaceFormat *format, Display *display,
int sampleCount = 0;
int stereo = 0;
- XVisualInfo *vi = glXGetVisualFromFBConfig(display,config);
- XFree(vi);
glXGetFBConfigAttrib(display, config, GLX_RED_SIZE, &redSize);
glXGetFBConfigAttrib(display, config, GLX_GREEN_SIZE, &greenSize);
glXGetFBConfigAttrib(display, config, GLX_BLUE_SIZE, &blueSize);
@@ -287,6 +285,41 @@ void qglx_surfaceFormatFromGLXFBConfig(QSurfaceFormat *format, Display *display,
format->setStereo(stereo);
}
+void qglx_surfaceFormatFromVisualInfo(QSurfaceFormat *format, Display *display, XVisualInfo *visualInfo)
+{
+ int redSize = 0;
+ int greenSize = 0;
+ int blueSize = 0;
+ int alphaSize = 0;
+ int depthSize = 0;
+ int stencilSize = 0;
+ int sampleBuffers = 0;
+ int sampleCount = 0;
+ int stereo = 0;
+
+ glXGetConfig(display, visualInfo, GLX_RED_SIZE, &redSize);
+ glXGetConfig(display, visualInfo, GLX_GREEN_SIZE, &greenSize);
+ glXGetConfig(display, visualInfo, GLX_BLUE_SIZE, &blueSize);
+ glXGetConfig(display, visualInfo, GLX_ALPHA_SIZE, &alphaSize);
+ glXGetConfig(display, visualInfo, GLX_DEPTH_SIZE, &depthSize);
+ glXGetConfig(display, visualInfo, GLX_STENCIL_SIZE, &stencilSize);
+ glXGetConfig(display, visualInfo, GLX_SAMPLES_ARB, &sampleBuffers);
+ glXGetConfig(display, visualInfo, GLX_STEREO, &stereo);
+
+ format->setRedBufferSize(redSize);
+ format->setGreenBufferSize(greenSize);
+ format->setBlueBufferSize(blueSize);
+ format->setAlphaBufferSize(alphaSize);
+ format->setDepthBufferSize(depthSize);
+ format->setStencilBufferSize(stencilSize);
+ if (sampleBuffers) {
+ glXGetConfig(display, visualInfo, GLX_SAMPLES_ARB, &sampleCount);
+ format->setSamples(sampleCount);
+ }
+
+ format->setStereo(stereo);
+}
+
QSurfaceFormat qglx_reduceSurfaceFormat(const QSurfaceFormat &format, bool *reduced)
{
QSurfaceFormat retFormat = format;