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opengl32: Treat invalid pixel types as PFD_TYPE_RGBA in wglChoosePixelFormat. 

Also fixes "Plebby Quest: The Crusades".

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=43638
Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Müller 2020-04-17 12:34:00 +03:00 committed by Alexandre Julliard
parent 2d86752198
commit ee12fb0e32
2 changed files with 39 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
dlls/opengl32/tests/opengl.c
View File

@ -220,7 +220,7 @@ static void test_pbuffers(HDC hdc)
else skip("Pbuffer test for offscreen pixelformat skipped as no offscreen-only format with pbuffer capabilities has been found\n");
}
static int test_pfd(const PIXELFORMATDESCRIPTOR *pfd)
static int test_pfd(const PIXELFORMATDESCRIPTOR *pfd, PIXELFORMATDESCRIPTOR *fmt)
{
int pf;
HDC hdc;
@ -233,6 +233,12 @@ static int test_pfd(const PIXELFORMATDESCRIPTOR *pfd)
hdc = GetDC( hwnd );
pf = ChoosePixelFormat( hdc, pfd );
if (pf && fmt)
{
memset(fmt, 0, sizeof(*fmt));
ok(DescribePixelFormat( hdc, pf, sizeof(*fmt), fmt ),
"DescribePixelFormat failed with error: %u\n", GetLastError());
}
ReleaseDC( hwnd, hdc );
DestroyWindow( hwnd );
@ -259,57 +265,68 @@ static void test_choosepixelformat(void)
0, /* reserved */
0, 0, 0 /* layer masks */
};
PIXELFORMATDESCRIPTOR ret_fmt;
ok( test_pfd(&pfd), "Simple pfd failed\n" );
ok( test_pfd(&pfd, NULL), "Simple pfd failed\n" );
pfd.dwFlags |= PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
pfd.dwFlags |= PFD_STEREO_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_STEREO_DONTCARE;
pfd.iPixelType = 32;
ok( test_pfd(&pfd, &ret_fmt), "Invalid pixel format 32 failed\n" );
ok( ret_fmt.iPixelType == PFD_TYPE_RGBA, "Expected pixel type PFD_TYPE_RGBA, got %d\n", ret_fmt.iPixelType );
pfd.iPixelType = 33;
ok( test_pfd(&pfd, &ret_fmt), "Invalid pixel format 33 failed\n" );
ok( ret_fmt.iPixelType == PFD_TYPE_RGBA, "Expected pixel type PFD_TYPE_RGBA, got %d\n", ret_fmt.iPixelType );
pfd.iPixelType = 15;
ok( test_pfd(&pfd, &ret_fmt), "Invalid pixel format 15 failed\n" );
ok( ret_fmt.iPixelType == PFD_TYPE_RGBA, "Expected pixel type PFD_TYPE_RGBA, got %d\n", ret_fmt.iPixelType );
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
ok( test_pfd(&pfd), "Simple pfd failed\n" );
ok( test_pfd(&pfd, NULL), "Simple pfd failed\n" );
pfd.dwFlags |= PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
pfd.dwFlags |= PFD_STEREO_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_STEREO_DONTCARE;
pfd.cColorBits = 0;
pfd.cAlphaBits = 8;
ok( test_pfd(&pfd), "Simple pfd failed\n" );
ok( test_pfd(&pfd, NULL), "Simple pfd failed\n" );
pfd.dwFlags |= PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
pfd.dwFlags |= PFD_STEREO_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_STEREO_DONTCARE;
pfd.cAlphaBits = 0;
pfd.cStencilBits = 8;
ok( test_pfd(&pfd), "Simple pfd failed\n" );
ok( test_pfd(&pfd, NULL), "Simple pfd failed\n" );
pfd.dwFlags |= PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
pfd.dwFlags |= PFD_STEREO_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_STEREO_DONTCARE;
pfd.cStencilBits = 0;
pfd.cAuxBuffers = 1;
ok( test_pfd(&pfd), "Simple pfd failed\n" );
ok( test_pfd(&pfd, NULL), "Simple pfd failed\n" );
pfd.dwFlags |= PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE failed\n" );
pfd.dwFlags |= PFD_STEREO_DONTCARE;
ok( test_pfd(&pfd), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_DOUBLEBUFFER_DONTCARE|PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_DOUBLEBUFFER_DONTCARE;
ok( test_pfd(&pfd), "PFD_STEREO_DONTCARE failed\n" );
ok( test_pfd(&pfd, NULL), "PFD_STEREO_DONTCARE failed\n" );
pfd.dwFlags &= ~PFD_STEREO_DONTCARE;
pfd.cAuxBuffers = 0;
}

2
dlls/opengl32/wgl.c
View File

@ -475,7 +475,7 @@ INT WINAPI wglChoosePixelFormat(HDC hdc, const PIXELFORMATDESCRIPTOR* ppfd)
{
if (!wglDescribePixelFormat( hdc, i, sizeof(format), &format )) continue;
if (ppfd->iPixelType != format.iPixelType)
if ((ppfd->iPixelType == PFD_TYPE_COLORINDEX) != (format.iPixelType == PFD_TYPE_COLORINDEX))
{
TRACE( "pixel type mismatch for iPixelFormat=%d\n", i );
continue;