[Mesa-dev] [PATCH 2/2] st/mesa: specify source mipmap level in decompress_with_blit()

[Brian Paul]

From: Brian Paul <brianp at vmware.com>

This, along with the previous patch, fixes glGetTexImage() of compressed
textures for level > 0.
---
 src/mesa/state_tracker/st_cb_texture.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index eab02fb..59a2e55 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -843,6 +843,9 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level,
       pipe->render_condition(pipe, NULL, 0);
    }
 
+   /* Choose the source mipmap level */
+   src_view->u.tex.first_level = src_view->u.tex.last_level = level;
+
    /* blit/render/decompress */
    util_blit_pixels_tex(st->blit,
                         src_view,      /* pipe_resource (src) */
-- 
1.7.3.4