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Initialize OpenGL and clear the screen to blue on update

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This commit is contained in:
Toni Spets 2010-10-17 10:53:01 +03:00
parent f1e2bb8dc5
commit ad037e718c
5 changed files with 79 additions and 2 deletions
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32
surface.c
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@ -70,6 +70,7 @@ HRESULT ddraw_CreateSurface(void *_This, LPDDSURFACEDESC lpDDSurfaceDesc, LPDIRE
Surface->Functions = &siface;
/* private stuff */
Surface->hDC = NULL;
Surface->bpp = This->bpp;
Surface->surface = NULL;
Surface->caps = 0;
@ -78,8 +79,27 @@ HRESULT ddraw_CreateSurface(void *_This, LPDDSURFACEDESC lpDDSurfaceDesc, LPDIRE
{
if(lpDDSurfaceDesc->ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
{
PIXELFORMATDESCRIPTOR pfd;
printf("Creating primary surface and initializing OpenGL\n");
Surface->width = This->width;
Surface->height = This->height;
Surface->hDC = GetDC(This->hWnd);
memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.cDepthBits = 16;
pfd.iLayerType = PFD_MAIN_PLANE;
SetPixelFormat( Surface->hDC, ChoosePixelFormat( Surface->hDC, &pfd ), &pfd );
Surface->hRC = wglCreateContext( Surface->hDC );
wglMakeCurrent( Surface->hDC, Surface->hRC );
}
dump_ddscaps(lpDDSurfaceDesc->ddsCaps.dwCaps);
@ -183,11 +203,21 @@ HRESULT ddraw_surface_Lock(void *_This, LPRECT lpDestRect, LPDDSURFACEDESC lpDDS
return DD_OK;
}
HRESULT ddraw_surface_Unlock(void *This, LPVOID lpRect)
HRESULT ddraw_surface_Unlock(void *_This, LPVOID lpRect)
{
fakeDirectDrawSurfaceObject *This = (fakeDirectDrawSurfaceObject *)_This;
#if _DEBUG
printf("DirectDrawSurface::Unlock(This=%p, lpRect=%p)\n", This, lpRect);
#endif
if(This->caps & DDSCAPS_PRIMARYSURFACE)
{
/* clearing the screen for now */
glClearColor( 0.0f, 0.0f, 255.0f, 0.0f );
glClear( GL_COLOR_BUFFER_BIT );
SwapBuffers( This->hDC );
}
return DD_OK;
}