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-rw-r--r--src/gallium/drivers/trace/tr_winsys.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/src/gallium/drivers/trace/tr_winsys.c b/src/gallium/drivers/trace/tr_winsys.c
index 128e502ffc..60a69626c0 100644
--- a/src/gallium/drivers/trace/tr_winsys.c
+++ b/src/gallium/drivers/trace/tr_winsys.c
@@ -26,6 +26,7 @@
**************************************************************************/
#include "pipe/p_util.h"
+#include "pipe/p_state.h"
#include "util/u_hash_table.h"
#include "tr_stream.h"
@@ -178,7 +179,7 @@ trace_winsys_buffer_create(struct pipe_winsys *_winsys,
struct trace_winsys *tr_ws = trace_winsys(_winsys);
struct trace_stream *stream = tr_ws->stream;
struct pipe_winsys *winsys = tr_ws->winsys;
- struct pipe_buffer *result;
+ struct pipe_buffer *buffer;
trace_dump_call_begin(stream, "pipe_winsys", "buffer_create");
@@ -187,13 +188,23 @@ trace_winsys_buffer_create(struct pipe_winsys *_winsys,
trace_dump_arg(stream, uint, usage);
trace_dump_arg(stream, uint, size);
- result = winsys->buffer_create(winsys, alignment, usage, size);
+ buffer = winsys->buffer_create(winsys, alignment, usage, size);
- trace_dump_ret(stream, ptr, result);
+ trace_dump_ret(stream, ptr, buffer);
trace_dump_call_end(stream);
+
+ /* Zero the buffer to avoid dumping uninitialized memory */
+ if(buffer->usage & PIPE_BUFFER_USAGE_CPU_WRITE) {
+ void *map;
+ map = winsys->buffer_map(winsys, buffer, PIPE_BUFFER_USAGE_CPU_WRITE);
+ if(map) {
+ memset(map, 0, buffer->size);
+ winsys->buffer_unmap(winsys, buffer);
+ }
+ }
- return result;
+ return buffer;
}