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Commit 8e7540b6 authored by Henri Verbeet's avatar Henri Verbeet Committed by Alexandre Julliard
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wined3d: Explicitly calculate the sub-resource level in surface_load_fb_texture().

Signed-off-by: 's avatarHenri Verbeet <hverbeet@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 64ba3ee4
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Showing with 5 additions and 3 deletions
dlls/wined3d/surface.c
View file @ 8e7540b6
......@@ -1563,6 +1563,7 @@ void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb, struct
const struct wined3d_gl_info *gl_info;
struct wined3d_context *context = old_ctx;
struct wined3d_surface *restore_rt = NULL;
unsigned int level;
GLenum target;
restore_rt = context_get_rt_surface(old_ctx);
......@@ -1585,10 +1586,11 @@ void surface_load_fb_texture(struct wined3d_surface *surface, BOOL srgb, struct
gl_info->gl_ops.gl.p_glReadBuffer(wined3d_texture_get_gl_buffer(texture));
checkGLcall("glReadBuffer");
level = sub_resource_idx % texture->level_count;
target = wined3d_texture_get_sub_resource_target(texture, sub_resource_idx);
gl_info->gl_ops.gl.p_glCopyTexSubImage2D(target, surface->texture_level,
0, 0, 0, 0, wined3d_texture_get_level_width(texture, surface->texture_level),
wined3d_texture_get_level_height(texture, surface->texture_level));
gl_info->gl_ops.gl.p_glCopyTexSubImage2D(target, level, 0, 0, 0, 0,
wined3d_texture_get_level_width(texture, level),
wined3d_texture_get_level_height(texture, level));
checkGLcall("glCopyTexSubImage2D");
if (restore_rt)
......
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