diff options
| -rw-r--r-- | src/mesa/drivers/glide/fxwgl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/mesa/drivers/glide/fxwgl.c b/src/mesa/drivers/glide/fxwgl.c index bba6c98cfc..cf2d820bc7 100644 --- a/src/mesa/drivers/glide/fxwgl.c +++ b/src/mesa/drivers/glide/fxwgl.c @@ -827,10 +827,17 @@ wglSetPixelFormat(HDC hdc, int iPixelFormat, const PIXELFORMATDESCRIPTOR * ppfd) qt_valid_pix = qt_pix; - if (iPixelFormat < 1 || iPixelFormat > qt_valid_pix - || ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR)) { - SetLastError(0); - return (FALSE); + if (iPixelFormat < 1 || iPixelFormat > qt_valid_pix) { + if (ppfd == NULL) { + PIXELFORMATDESCRIPTOR my_pfd; + if (!wglDescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &my_pfd)) { + SetLastError(0); + return (FALSE); + } + } else if (ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR)) { + SetLastError(0); + return (FALSE); + } } curPFD = iPixelFormat; |