nouveau: Initial buffer object support

1 files changed, 27 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.h b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.h
new file mode 100644
index 00000000000..fccc349b836
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.h
@@ -0,0 +1,27 @@
+#ifndef __NOUVEAU_BUFFEROBJ_H__
+#define __NOUVEAU_BUFFEROBJ_H__
+
+#include "mtypes.h"
+#include "nouveau_buffers.h"
+
+typedef struct nouveau_buffer_object_t {
+	/* Base class, must be first */
+	struct gl_buffer_object mesa;
+
+	/* Memory used for GPU access to the buffer*/
+	nouveau_mem *		gpu_mem;
+	/* Buffer has been dirtied by the GPU */
+	GLboolean		gpu_dirty;
+
+	/* Memory used for CPU access to the buffer */
+	nouveau_mem *		cpu_mem;
+	/* Buffer has possibly been dirtied by the CPU */
+	GLboolean		cpu_dirty;
+} nouveau_buffer_object;
+
+extern uint32_t nouveau_bufferobj_gpu_ref(GLcontext *ctx, GLenum access,
+      					  struct gl_buffer_object *obj);
+
+extern void nouveauInitBufferObjects(GLcontext *ctx);
+
+#endif