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wined3d: Handle offscreen rendering a bit nicer in surface_blt_to_drawable().

This commit is contained in:
Henri Verbeet 2008-10-16 11:52:54 +02:00 committed by Alexandre Julliard
parent 0738505173
commit f5fbfe47d7
1 changed files with 11 additions and 4 deletions
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15
dlls/wined3d/surface.c
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@ -4238,18 +4238,25 @@ static inline void surface_blt_to_drawable(IWineD3DSurfaceImpl *This, const RECT
glTexParameteri(bind_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
if (device->render_offscreen)
{
LONG tmp = rect.top;
rect.top = rect.bottom;
rect.bottom = tmp;
}
glBegin(GL_QUADS);
glTexCoord3fv(&coords[0].x);
glVertex2i(rect.left, device->render_offscreen ? rect.bottom : rect.top);
glVertex2i(rect.left, rect.top);
glTexCoord3fv(&coords[1].x);
glVertex2i(rect.left, device->render_offscreen ? rect.top : rect.bottom);
glVertex2i(rect.left, rect.bottom);
glTexCoord3fv(&coords[2].x);
glVertex2i(rect.right, device->render_offscreen ? rect.top : rect.bottom);
glVertex2i(rect.right, rect.bottom);
glTexCoord3fv(&coords[3].x);
glVertex2i(rect.right, device->render_offscreen ? rect.bottom : rect.top);
glVertex2i(rect.right, rect.top);
glEnd();
checkGLcall("glEnd");