wined3d: Allow cross-swapchain blits in the supported cases.

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Allow cross-swapchain blits in the supported cases.
493f4098 · Matteo Bruni · Alexandre Julliard · cdacbd98 · 493f4098
Commit 493f4098 authored Aug 13, 2019 by Matteo Bruni Committed by Alexandre Julliard Aug 14, 2019
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Showing with 5 additions and 3 deletions

surface.c dlls/wined3d/surface.c +5 -3

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--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -2411,10 +2411,12 @@ HRESULT texture2d_blt(struct wined3d_texture *dst_texture, unsigned int dst_sub_
    src_swapchain = src_texture->swapchain;
    dst_swapchain = dst_texture->swapchain;

-    /* TODO: We could support cross-swapchain blits by first downloading the
-     * source to a texture. */
-    if (src_swapchain && dst_swapchain && src_swapchain != dst_swapchain)
+    if (src_swapchain && dst_swapchain && src_swapchain != dst_swapchain
+            && (wined3d_settings.offscreen_rendering_mode != ORM_FBO
+            || src_texture == src_swapchain->front_buffer))
    {
+        /* TODO: We could support cross-swapchain blits by first downloading
+         * the source to a texture. */
        FIXME("Cross-swapchain blit not supported.\n");
        return WINED3DERR_INVALIDCALL;
    }