r300g: implement MSAA compression and fast MSAA color clear

[mesa.git] / src / gallium / drivers / r300 / r300_texture.c

diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c
index 4be6d5067d218054c6210102766f0431301092ff..6816fd01ab36a79dff8506dfab223bbd977ee4fc 100644 (file)
--- a/src/gallium/drivers/r300/r300_texture.c
+++ b/src/gallium/drivers/r300/r300_texture.c
@@ -906,14 +906,23 @@ static void r300_texture_setup_fb_state(struct r300_surface *surf)
         surf->format = r300_translate_out_fmt(surf->base.format);
         surf->colormask_swizzle =
             r300_translate_colormask_swizzle(surf->base.format);
+        surf->pitch_cmask = tex->tex.cmask_stride_in_pixels;
     }
 }
 
 static void r300_texture_destroy(struct pipe_screen *screen,
                                  struct pipe_resource* texture)
 {
+    struct r300_screen *rscreen = r300_screen(screen);
     struct r300_resource* tex = (struct r300_resource*)texture;
 
+    if (tex->tex.cmask_dwords) {
+        pipe_mutex_lock(rscreen->cmask_mutex);
+        if (texture == rscreen->cmask_resource) {
+            rscreen->cmask_resource = NULL;
+        }
+        pipe_mutex_unlock(rscreen->cmask_mutex);
+    }
     pb_reference(&tex->buf, NULL);
     FREE(tex);
 }