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Diffstat (limited to 'src/mesa/state_tracker/st_cb_fbo.c')
-rw-r--r--src/mesa/state_tracker/st_cb_fbo.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index c523795b91f..882fb372b05 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/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;
}