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wined3d: Always use the same formats in context_create() when "always_offscreen" is enabled. 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2015-11-04 00:02:48 +01:00 committed by Alexandre Julliard
parent 27e65fb963
commit c92451f295
1 changed files with 14 additions and 0 deletions
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14
dlls/wined3d/context.c
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@ -1557,6 +1557,20 @@ struct wined3d_context *context_create(struct wined3d_swapchain *swapchain,
if (color_format->id == WINED3DFMT_P8_UINT)
color_format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
/* When "always_offscreen" is enabled, we only use the drawable for
* presentation blits, and don't do any rendering to it. That means we
* don't need depth or stencil buffers, and can mostly ignore the render
* target format. This wouldn't necessarily be quite correct for 10bpc
* display modes, but we don't currently support those.
* Using the same format regardless of the color/depth/stencil targets
* makes it much less likely that different wined3d instances will set
* conflicting pixel formats. */
if (wined3d_settings.always_offscreen)
{
color_format = wined3d_get_format(gl_info, WINED3DFMT_B8G8R8A8_UNORM);
ds_format = wined3d_get_format(gl_info, WINED3DFMT_UNKNOWN);
}
/* Try to find a pixel format which matches our requirements. */
pixel_format = context_choose_pixel_format(device, hdc, color_format, ds_format, auxBuffers, FALSE);