diff options
Diffstat (limited to 'src/platformsupport/cglconvenience')
-rw-r--r-- | src/platformsupport/cglconvenience/cglconvenience.mm | 35 | ||||
-rw-r--r-- | src/platformsupport/cglconvenience/cglconvenience_p.h | 2 |
2 files changed, 24 insertions, 13 deletions
diff --git a/src/platformsupport/cglconvenience/cglconvenience.mm b/src/platformsupport/cglconvenience/cglconvenience.mm index 6b0354834d..280baf48a5 100644 --- a/src/platformsupport/cglconvenience/cglconvenience.mm +++ b/src/platformsupport/cglconvenience/cglconvenience.mm @@ -42,6 +42,7 @@ #include "cglconvenience_p.h" #include <QtCore/private/qcore_mac_p.h> #include <Cocoa/Cocoa.h> +#include <QVector> void (*qcgl_getProcAddress(const QByteArray &procName))() { @@ -81,26 +82,36 @@ QSurfaceFormat qcgl_surfaceFormat() return format; } -void *qcgl_createNSOpenGLPixelFormat() +void *qcgl_createNSOpenGLPixelFormat(const QSurfaceFormat &format) { - NSOpenGLPixelFormatAttribute attrs[] = - { - NSOpenGLPFADoubleBuffer, - NSOpenGLPFADepthSize, 32, - NSOpenGLPFAMultisample, - NSOpenGLPFASampleBuffers, (NSOpenGLPixelFormatAttribute)1, - NSOpenGLPFASamples, (NSOpenGLPixelFormatAttribute) 8, - 0 - }; - NSOpenGLPixelFormat* pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs]; + QVector<NSOpenGLPixelFormatAttribute> attrs; + + attrs.append(NSOpenGLPFADoubleBuffer); + + if (format.depthBufferSize() > 0) + attrs << NSOpenGLPFADepthSize << format.depthBufferSize(); + if (format.stencilBufferSize() > 0) + attrs << NSOpenGLPFAStencilSize << format.stencilBufferSize(); + if (format.alphaBufferSize() > 0) + attrs << NSOpenGLPFAAlphaSize << format.alphaBufferSize(); + + if (format.samples() > 0) { + attrs << NSOpenGLPFAMultisample + << NSOpenGLPFASampleBuffers << (NSOpenGLPixelFormatAttribute) 1 + << NSOpenGLPFASamples << (NSOpenGLPixelFormatAttribute) format.samples(); + } + + attrs << 0; + + NSOpenGLPixelFormat* pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attrs.constData()]; return pixelFormat; } CGLContextObj qcgl_createGlContext() { CGLContextObj context; - NSOpenGLPixelFormat *format = reinterpret_cast<NSOpenGLPixelFormat *>(qcgl_createNSOpenGLPixelFormat()); + NSOpenGLPixelFormat *format = reinterpret_cast<NSOpenGLPixelFormat *>(qcgl_createNSOpenGLPixelFormat(qcgl_surfaceFormat())); CGLPixelFormatObj cglFormat = static_cast<CGLPixelFormatObj>([format CGLPixelFormatObj]); CGLCreateContext(cglFormat ,NULL, &context); return context; diff --git a/src/platformsupport/cglconvenience/cglconvenience_p.h b/src/platformsupport/cglconvenience/cglconvenience_p.h index 96433b69d0..facf8c9b7f 100644 --- a/src/platformsupport/cglconvenience/cglconvenience_p.h +++ b/src/platformsupport/cglconvenience/cglconvenience_p.h @@ -48,7 +48,7 @@ void (*qcgl_getProcAddress(const QByteArray &procName))(); QSurfaceFormat qcgl_surfaceFormat(); -void *qcgl_createNSOpenGLPixelFormat(); +void *qcgl_createNSOpenGLPixelFormat(const QSurfaceFormat &format); CGLContextObj qcgl_createGlContext(); #endif // QMACGLCONVENIENCE_H |