xserver mesa pixman git update 15 oct 2012

xserver: a69429a17bf4630f6e26f61630a1c2b287202627
pixman: d5f2f39319fc358cccda60abe0bc927bd27131c1
mesa: 4004620d34a580c8fdb965d9b640e97453fc8b28

1 files changed, 7 insertions, 8 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
index c523795b9..882fb372b 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c
@@ -708,6 +708,7 @@ st_MapRenderbuffer(struct gl_context *ctx,
    const GLboolean invert = rb->Name == 0;
    unsigned usage;
    GLuint y2;
+   GLubyte *map;
 
    if (strb->software) {
       /* software-allocated renderbuffer (probably an accum buffer) */
@@ -742,13 +743,12 @@ st_MapRenderbuffer(struct gl_context *ctx,
    else
       y2 = y;
 
-   strb->transfer = pipe_get_transfer(pipe,
-                                      strb->texture,
-                                      strb->rtt_level,
-                                      strb->rtt_face + strb->rtt_slice,
-                                      usage, x, y2, w, h);
-   if (strb->transfer) {
-      GLubyte *map = pipe_transfer_map(pipe, strb->transfer);
+    map = pipe_transfer_map(pipe,
+                            strb->texture,
+                            strb->rtt_level,
+                            strb->rtt_face + strb->rtt_slice,
+                            usage, x, y2, w, h, &strb->transfer);
+   if (map) {
       if (invert) {
          *rowStrideOut = -strb->transfer->stride;
          map += (h - 1) * strb->transfer->stride;
@@ -782,7 +782,6 @@ st_UnmapRenderbuffer(struct gl_context *ctx,
    }
 
    pipe_transfer_unmap(pipe, strb->transfer);
-   pipe->transfer_destroy(pipe, strb->transfer);
    strb->transfer = NULL;
 }