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-rw-r--r--src/gallium/drivers/r600/r600_buffer.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 6ced719c8f0..c1f063fc21a 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -24,6 +24,8 @@
* Jerome Glisse
* Corbin Simpson <[email protected]>
*/
+#include <byteswap.h>
+
#include <pipe/p_screen.h>
#include <util/u_format.h>
#include <util/u_math.h>
@@ -266,11 +268,31 @@ void r600_upload_const_buffer(struct r600_pipe_context *rctx, struct r600_resour
uint8_t *ptr = (*rbuffer)->r.b.user_ptr;
unsigned size = (*rbuffer)->r.b.b.b.width0;
boolean flushed;
+#ifdef PIPE_ARCH_BIG_ENDIAN
+ int i;
+ uint32_t *tmpPtr;
+
+ *rbuffer = NULL;
+
+ tmpPtr = (uint32_t *)malloc(size);
+ /* big endian swap */
+ if(tmpPtr == NULL) {
+ return;
+ }
+ for(i = 0; i < size / 4; i++) {
+ tmpPtr[i] = bswap_32(*((uint32_t *)ptr + i));
+ }
+
+ u_upload_data(rctx->vbuf_mgr->uploader, 0, size, tmpPtr, const_offset,
+ (struct pipe_resource**)rbuffer, &flushed);
+ free(tmpPtr);
+#else
*rbuffer = NULL;
u_upload_data(rctx->vbuf_mgr->uploader, 0, size, ptr, const_offset,
(struct pipe_resource**)rbuffer, &flushed);
+#endif
} else {
*const_offset = 0;
}