[PATCH 1/5] wined3d: Check if destination texture has GPU access in glsl_blitter_supported().

[Paul Gofman]

Signed-off-by: Paul Gofman 
---
 dlls/wined3d/glsl_shader.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 73904ca728..05a45a046a 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -13590,14 +13590,20 @@ static BOOL glsl_blitter_supported(enum wined3d_blit_op blit_op, const struct wi
         return FALSE;
     }

+    if (!(dst_resource->access & WINED3D_RESOURCE_ACCESS_GPU))
+    {
+        TRACE("Destination resource does not have GPU access.\n");
+        return FALSE;
+    }
+
     /* We don't necessarily want to blit from resources without
      * WINED3D_RESOURCE_ACCESS_GPU, but that may be the only way to decompress
      * compressed textures. */
     decompress = (src_format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_COMPRESSED)
             && !(dst_format->flags[WINED3D_GL_RES_TYPE_TEX_2D] & WINED3DFMT_FLAG_COMPRESSED);
-    if (!decompress && !(src_resource->access & dst_resource->access & WINED3D_RESOURCE_ACCESS_GPU))
+    if (!decompress && !(src_resource->access & WINED3D_RESOURCE_ACCESS_GPU))
     {
-        TRACE("Source or destination resource does not have GPU access.\n");
+        TRACE("Source resource does not have GPU access.\n");
         return FALSE;
     }