Henri Verbeet : wined3d: Explicitly calculate the sub-resource level in wined3d_texture_update_overlay ().
Alexandre Julliard
julliard at winehq.org
Mon Mar 5 16:14:32 CST 2018
Module: wine
Branch: master
Commit: 665c8c84c71612a6f1ba361faf38eb1d46fd860b
URL: https://source.winehq.org/git/wine.git/?a=commit;h=665c8c84c71612a6f1ba361faf38eb1d46fd860b
Author: Henri Verbeet <hverbeet at codeweavers.com>
Date: Mon Mar 5 11:24:33 2018 +0330
wined3d: Explicitly calculate the sub-resource level in wined3d_texture_update_overlay().
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/texture.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 8e8a4dc..c498c15 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -2764,9 +2764,10 @@ HRESULT CDECL wined3d_texture_update_overlay(struct wined3d_texture *texture, un
const RECT *src_rect, struct wined3d_texture *dst_texture, unsigned int dst_sub_resource_idx,
const RECT *dst_rect, DWORD flags)
{
- struct wined3d_texture_sub_resource *sub_resource, *dst_sub_resource;
- struct wined3d_surface *surface, *dst_surface;
+ struct wined3d_texture_sub_resource *dst_sub_resource;
struct wined3d_overlay_info *overlay;
+ struct wined3d_surface *dst_surface;
+ unsigned int level, dst_level;
TRACE("texture %p, sub_resource_idx %u, src_rect %s, dst_texture %p, "
"dst_sub_resource_idx %u, dst_rect %s, flags %#x.\n",
@@ -2774,7 +2775,7 @@ HRESULT CDECL wined3d_texture_update_overlay(struct wined3d_texture *texture, un
dst_sub_resource_idx, wine_dbgstr_rect(dst_rect), flags);
if (!(texture->resource.usage & WINED3DUSAGE_OVERLAY) || texture->resource.type != WINED3D_RTYPE_TEXTURE_2D
- || !(sub_resource = wined3d_texture_get_sub_resource(texture, sub_resource_idx)))
+ || sub_resource_idx >= texture->level_count * texture->layer_count)
{
WARN("Invalid sub-resource specified.\n");
return WINEDDERR_NOTAOVERLAYSURFACE;
@@ -2789,21 +2790,22 @@ HRESULT CDECL wined3d_texture_update_overlay(struct wined3d_texture *texture, un
overlay = &texture->overlay_info[sub_resource_idx];
- surface = sub_resource->u.surface;
+ level = sub_resource_idx % texture->level_count;
if (src_rect)
overlay->src_rect = *src_rect;
else
SetRect(&overlay->src_rect, 0, 0,
- wined3d_texture_get_level_width(texture, surface->texture_level),
- wined3d_texture_get_level_height(texture, surface->texture_level));
+ wined3d_texture_get_level_width(texture, level),
+ wined3d_texture_get_level_height(texture, level));
dst_surface = dst_sub_resource->u.surface;
+ dst_level = dst_sub_resource_idx % dst_texture->level_count;
if (dst_rect)
overlay->dst_rect = *dst_rect;
else
SetRect(&overlay->dst_rect, 0, 0,
- wined3d_texture_get_level_width(dst_texture, dst_surface->texture_level),
- wined3d_texture_get_level_height(dst_texture, dst_surface->texture_level));
+ wined3d_texture_get_level_width(dst_texture, dst_level),
+ wined3d_texture_get_level_height(dst_texture, dst_level));
if (overlay->dst && (overlay->dst != dst_surface || flags & WINEDDOVER_HIDE))
{
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