[PATCH 1/5] wined3d: Don't bother trying to blit from discarded textures.
Henri Verbeet
hverbeet at codeweavers.com
Mon Oct 29 02:17:07 CDT 2018
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
dlls/wined3d/surface.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/dlls/wined3d/surface.c b/dlls/wined3d/surface.c
index 71693adc589..746599e58f5 100644
--- a/dlls/wined3d/surface.c
+++ b/dlls/wined3d/surface.c
@@ -3121,6 +3121,15 @@ HRESULT texture2d_blt(struct wined3d_texture *dst_texture, unsigned int dst_sub_
fx->src_color_key.color_space_high_value);
}
+ dst_sub_resource = &dst_texture->sub_resources[dst_sub_resource_idx];
+ src_sub_resource = &src_texture->sub_resources[src_sub_resource_idx];
+
+ if (src_sub_resource->locations & WINED3D_LOCATION_DISCARDED)
+ {
+ WARN("Source sub-resource is discarded, nothing to do.\n");
+ return WINED3D_OK;
+ }
+
SetRect(&src_rect, src_box->left, src_box->top, src_box->right, src_box->bottom);
SetRect(&dst_rect, dst_box->left, dst_box->top, dst_box->right, dst_box->bottom);
@@ -3202,9 +3211,6 @@ HRESULT texture2d_blt(struct wined3d_texture *dst_texture, unsigned int dst_sub_
TRACE("Colour blit.\n");
- dst_sub_resource = &dst_texture->sub_resources[dst_sub_resource_idx];
- src_sub_resource = &src_texture->sub_resources[src_sub_resource_idx];
-
/* In principle this would apply to depth blits as well, but we don't
* implement those in the CPU blitter at the moment. */
if ((dst_sub_resource->locations & dst_texture->resource.map_binding)
--
2.11.0
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