GDI Namespace Reference

Functions
static QSurfaceFormat	qSurfaceFormatFromPixelFormat (const PIXELFORMATDESCRIPTOR &pfd, QWindowsOpenGLAdditionalFormat *additionalIn=nullptr)
static PIXELFORMATDESCRIPTOR	qPixelFormatFromSurfaceFormat (const QSurfaceFormat &format, const QWindowsOpenGLAdditionalFormat &additional)
static int	choosePixelFormat (HDC hdc, const QSurfaceFormat &format, const QWindowsOpenGLAdditionalFormat &additional, PIXELFORMATDESCRIPTOR *obtainedPfd)
static HGLRC	createContext (HDC hdc, HGLRC shared)

Function Documentation

choosePixelFormat()

static int GDI::choosePixelFormat ( HDC  hdc, const QSurfaceFormat &  format, const QWindowsOpenGLAdditionalFormat &  additional, PIXELFORMATDESCRIPTOR *  obtainedPfd  )

static

Definition at line 402 of file qwindowsglcontext.cpp.

References QSurfaceFormat::DoubleBuffer, QWindowsOpenGLAdditionalFormat::formatFlags, initPixelFormatDescriptor(), isAcceptableFormat(), isDirectRendering(), QOpenGLStaticContext::opengl32, qCDebug, qPixelFormatFromSurfaceFormat(), qWarning, QWindowsGLAccumBuffer, QWindowsGLDirectRendering, and testFlag().

Referenced by QWindowsGLContext::QWindowsGLContext().

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createContext()

static HGLRC GDI::createContext ( HDC  hdc, HGLRC  shared  )

inlinestatic

Definition at line 458 of file qwindowsglcontext.cpp.

References QOpenGLStaticContext::opengl32, and qErrnoWarning().

Referenced by QWindowsGLContext::QWindowsGLContext().

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qPixelFormatFromSurfaceFormat()

static PIXELFORMATDESCRIPTOR GDI::qPixelFormatFromSurfaceFormat ( const QSurfaceFormat &  format, const QWindowsOpenGLAdditionalFormat &  additional  )

static

Definition at line 352 of file qwindowsglcontext.cpp.

References QWindowsOpenGLAdditionalFormat::formatFlags, initPixelFormatDescriptor(), QWindowsGLAccumBuffer, QWindowsGLDirectRendering, QWindowsGLRenderToPixmap, and QSurfaceFormat::SingleBuffer.

Referenced by choosePixelFormat().

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qSurfaceFormatFromPixelFormat()

static QSurfaceFormat GDI::qSurfaceFormatFromPixelFormat ( const PIXELFORMATDESCRIPTOR &  pfd, QWindowsOpenGLAdditionalFormat *  additionalIn = nullptr  )

static

Definition at line 318 of file qwindowsglcontext.cpp.

References QSurfaceFormat::DoubleBuffer, QWindowsOpenGLAdditionalFormat::formatFlags, hasGLOverlay(), isDirectRendering(), QSurfaceFormat::OpenGL, QWindowsOpenGLAdditionalFormat::pixmapDepth, QWindowsGLAccumBuffer, QWindowsGLDirectRendering, QWindowsGLOverlay, QWindowsGLRenderToPixmap, and testFlag().

Referenced by QWindowsGLContext::QWindowsGLContext(), and QWindowsGLContext::QWindowsGLContext().

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