[Mesa-dev] [PATCH] st/mesa: only resolve is number of samples is > 1

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This fixes the firefox crash but I've no idea if its correct.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/mesa/state_tracker/st_cb_blit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mesa/state_tracker/st_cb_blit.c b/src/mesa/state_tracker/st_cb_blit.c
index 750f541..8f0c2e8 100644
--- a/src/mesa/state_tracker/st_cb_blit.c
+++ b/src/mesa/state_tracker/st_cb_blit.c
@@ -178,7 +178,7 @@ st_BlitFramebuffer(struct gl_context *ctx,
       st->pipe->render_condition(st->pipe, NULL, 0);
    }
 
-   if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers) {
+   if (readFB->Visual.sampleBuffers > drawFB->Visual.sampleBuffers && readFB->Visual.samples > 1) {
       struct pipe_resolve_info info;
 
       if (dstX0 < dstX1) {
-- 
1.7.7.3