1 files changed, 70 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_buffer.c b/src/gallium/drivers/radeonsi/si_buffer.c
new file mode 100644
index 00000000000..ca77f2ba356
--- /dev/null
+++ b/src/gallium/drivers/radeonsi/si_buffer.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2010 Jerome Glisse <[email protected]>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *      Jerome Glisse
+ *      Corbin Simpson <[email protected]>
+ */
+
+#include "pipe/p_screen.h"
+#include "util/u_format.h"
+#include "util/u_math.h"
+#include "util/u_inlines.h"
+#include "util/u_memory.h"
+#include "util/u_upload_mgr.h"
+
+#include "si.h"
+#include "si_pipe.h"
+
+void r600_upload_index_buffer(struct r600_context *rctx,
+			      struct pipe_index_buffer *ib, unsigned count)
+{
+	u_upload_data(rctx->b.uploader, 0, count * ib->index_size,
+		      ib->user_buffer, &ib->offset, &ib->buffer);
+}
+
+void r600_upload_const_buffer(struct r600_context *rctx, struct r600_resource **rbuffer,
+			const uint8_t *ptr, unsigned size,
+			uint32_t *const_offset)
+{
+	if (R600_BIG_ENDIAN) {
+		uint32_t *tmpPtr;
+		unsigned i;
+
+		if (!(tmpPtr = malloc(size))) {
+			R600_ERR("Failed to allocate BE swap buffer.\n");
+			return;
+		}
+
+		for (i = 0; i < size / 4; ++i) {
+			tmpPtr[i] = util_bswap32(((uint32_t *)ptr)[i]);
+		}
+
+		u_upload_data(rctx->b.uploader, 0, size, tmpPtr, const_offset,
+				(struct pipe_resource**)rbuffer);
+
+		free(tmpPtr);
+	} else {
+		u_upload_data(rctx->b.uploader, 0, size, ptr, const_offset,
+					(struct pipe_resource**)rbuffer);
+	}
+}