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wined3d: Explicitly calculate the sub-resource level in arbfp_blitter_blit(). 

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2018-02-26 10:21:50 +03:30 committed by Alexandre Julliard
parent c86467bdad
commit a9678a1a8c
1 changed files with 4 additions and 2 deletions
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6
dlls/wined3d/arb_program_shader.c
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@ -7825,6 +7825,8 @@ static DWORD arbfp_blitter_blit(struct wined3d_blitter *blitter, enum wined3d_bl
== WINED3D_LOCATION_DRAWABLE
&& !wined3d_resource_is_offscreen(&src_texture->resource))
{
unsigned int src_level = src_sub_resource_idx % src_texture->level_count;
/* Without FBO blits transferring from the drawable to the texture is
* expensive, because we have to flip the data in sysmem. Since we can
* flip in the blitter, we don't actually need that flip anyway. So we
@ -7833,8 +7835,8 @@ static DWORD arbfp_blitter_blit(struct wined3d_blitter *blitter, enum wined3d_bl
surface_load_fb_texture(src_surface, FALSE, context);
s = *src_rect;
s.top = wined3d_texture_get_level_height(src_texture, src_surface->texture_level) - s.top;
s.bottom = wined3d_texture_get_level_height(src_texture, src_surface->texture_level) - s.bottom;
s.top = wined3d_texture_get_level_height(src_texture, src_level) - s.top;
s.bottom = wined3d_texture_get_level_height(src_texture, src_level) - s.bottom;
src_rect = &s;
}
else