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Diffstat (limited to 'src/plugins/platforms/windows/qwindowsglcontext.cpp')
-rw-r--r--src/plugins/platforms/windows/qwindowsglcontext.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp
index 8bf88300e9..f2d31d5783 100644
--- a/src/plugins/platforms/windows/qwindowsglcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp
@@ -196,6 +196,7 @@ bool QWindowsOpengl32DLL::init(bool softwareRendering)
wglShareLists = reinterpret_cast<BOOL (WINAPI *)(HGLRC, HGLRC)>(resolve("wglShareLists"));
wglSwapBuffers = reinterpret_cast<BOOL (WINAPI *)(HDC)>(resolve("wglSwapBuffers"));
wglSetPixelFormat = reinterpret_cast<BOOL (WINAPI *)(HDC, int, const PIXELFORMATDESCRIPTOR *)>(resolve("wglSetPixelFormat"));
+ wglDescribePixelFormat = reinterpret_cast<int (WINAPI *)(HDC, int, UINT, PIXELFORMATDESCRIPTOR *)>(resolve("wglDescribePixelFormat"));
glGetError = reinterpret_cast<GLenum (APIENTRY *)()>(resolve("glGetError"));
glGetIntegerv = reinterpret_cast<void (APIENTRY *)(GLenum , GLint *)>(resolve("glGetIntegerv"));
@@ -214,6 +215,11 @@ BOOL QWindowsOpengl32DLL::setPixelFormat(HDC dc, int pf, const PIXELFORMATDESCRI
return moduleIsNotOpengl32() ? wglSetPixelFormat(dc, pf, pfd) : SetPixelFormat(dc, pf, pfd);
}
+int QWindowsOpengl32DLL::describePixelFormat(HDC dc, int pf, UINT size, PIXELFORMATDESCRIPTOR *pfd)
+{
+ return moduleIsNotOpengl32() ? wglDescribePixelFormat(dc, pf, size, pfd) : DescribePixelFormat(dc, pf, size, pfd);
+}
+
QWindowsOpenGLContext *QOpenGLStaticContext::createContext(QOpenGLContext *context)
{
return new QWindowsGLContext(this, context);
@@ -322,11 +328,11 @@ static inline bool
static void describeFormats(HDC hdc)
{
- const int pfiMax = DescribePixelFormat(hdc, 0, 0, nullptr);
+ const int pfiMax = QOpenGLStaticContext::opengl32.describePixelFormat(hdc, 0, 0, nullptr);
for (int i = 0; i < pfiMax; i++) {
PIXELFORMATDESCRIPTOR pfd;
initPixelFormatDescriptor(&pfd);
- DescribePixelFormat(hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+ QOpenGLStaticContext::opengl32.describePixelFormat(hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
qCDebug(lcQpaGl) << '#' << i << '/' << pfiMax << ':' << pfd;
}
}
@@ -617,7 +623,7 @@ static int choosePixelFormat(HDC hdc,
// Verify if format is acceptable. Note that the returned
// formats have been observed to not contain PFD_SUPPORT_OPENGL, ignore.
initPixelFormatDescriptor(obtainedPfd);
- DescribePixelFormat(hdc, pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), obtainedPfd);
+ QOpenGLStaticContext::opengl32.describePixelFormat(hdc, pixelFormat, sizeof(PIXELFORMATDESCRIPTOR), obtainedPfd);
if (!isAcceptableFormat(additional, *obtainedPfd, true)) {
qCDebug(lcQpaGl) << __FUNCTION__ << " obtained px #" << pixelFormat
<< " not acceptable=" << *obtainedPfd;