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| author | Frank Richter <frank.richter@gmail.com> | 2019-09-09 09:32:40 +0200 |
|---|---|---|
| committer | Frank Richter <frank.richter@gmail.com> | 2019-09-09 09:44:52 +0200 |
| commit | 82c6911d7d25489bd810fbef89441e5d8ee5cfac (patch) | |
| tree | 6c16952c938e25dd25a3105c01286bbc7df84ecc /src/plugins/platforms/windows/qwindowsglcontext.cpp | |
| parent | deee560954969ea6cf5a6a5d89d8f1f1bd750bf4 (diff) | |
Windows QPA: Fix pixel format looping in describeFormats()
As per MSDN, pixel format indices are 1-based, not 0-based.
Change-Id: I6083144d3a95626e45bea21b50096b5f5f811c67
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsglcontext.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsglcontext.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp index 101db75d0b..dcdf9a5622 100644 --- a/src/plugins/platforms/windows/qwindowsglcontext.cpp +++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp @@ -323,7 +323,7 @@ static inline bool static void describeFormats(HDC hdc) { const int pfiMax = DescribePixelFormat(hdc, 0, 0, nullptr); - for (int i = 0; i < pfiMax; i++) { + for (int i = 1; i <= pfiMax; i++) { PIXELFORMATDESCRIPTOR pfd; initPixelFormatDescriptor(&pfd); DescribePixelFormat(hdc, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd); |