r600g: Cleanup the big endian support a bit.

In particular, make sure the code is at least compiled on little endian
systems.

Signed-off-by: Henri Verbeet <[email protected]>

1 files changed, 18 insertions, 19 deletions

diff --git a/src/gallium/drivers/r600/r600_buffer.c b/src/gallium/drivers/r600/r600_buffer.c
index 71b47e1b056..b89901d6248 100644
--- a/src/gallium/drivers/r600/r600_buffer.c
+++ b/src/gallium/drivers/r600/r600_buffer.c
@@ -268,31 +268,30 @@ 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));
-		}
+		if (R600_BIG_ENDIAN) {
+			uint32_t *tmpPtr;
+			unsigned i;
 
-		u_upload_data(rctx->vbuf_mgr->uploader, 0, size, tmpPtr, const_offset,
-			      (struct pipe_resource**)rbuffer, &flushed);
+			if (!(tmpPtr = malloc(size))) {
+				R600_ERR("Failed to allocate BE swap buffer.\n");
+				return;
+			}
 
-		free(tmpPtr);
-#else
-		*rbuffer = NULL;
+			for (i = 0; i < size / 4; ++i) {
+				tmpPtr[i] = bswap_32(((uint32_t *)ptr)[i]);
+			}
 
-		u_upload_data(rctx->vbuf_mgr->uploader, 0, size, ptr, const_offset,
-			      (struct pipe_resource**)rbuffer, &flushed);
-#endif
+			u_upload_data(rctx->vbuf_mgr->uploader, 0, size, tmpPtr, const_offset,
+				      (struct pipe_resource**)rbuffer, &flushed);
+
+			free(tmpPtr);
+		} else {
+			u_upload_data(rctx->vbuf_mgr->uploader, 0, size, ptr, const_offset,
+				      (struct pipe_resource**)rbuffer, &flushed);
+		}
 	} else {
 		*const_offset = 0;
 	}