1 files changed, 77 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 0000000000..932450fd87
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.h
@@ -0,0 +1,77 @@
+#ifndef __NOUVEAU_BUFFEROBJ_H__
+#define __NOUVEAU_BUFFEROBJ_H__
+
+#include "mtypes.h"
+#include "nouveau_buffers.h"
+
+#define NOUVEAU_BO_VRAM_OK (NOUVEAU_MEM_FB | NOUVEAU_MEM_FB_ACCEPTABLE)
+#define NOUVEAU_BO_AGP_OK  (NOUVEAU_MEM_AGP | NOUVEAU_MEM_AGP_ACCEPTABLE)
+
+typedef struct nouveau_bufferobj_region_t {
+	uint32_t start;
+	uint32_t end;
+} nouveau_bufferobj_region;
+
+typedef struct nouveau_bufferobj_dirty_t {
+	nouveau_bufferobj_region *dirty;
+	int nr_dirty;
+} nouveau_bufferobj_dirty;
+
+typedef struct nouveau_buffer_object_t {
+	/* Base class, must be first */
+	struct gl_buffer_object mesa;
+
+	GLboolean		mapped;
+	GLenum			usage;
+
+	/* Memory used for GPU access to the buffer*/
+	GLuint			gpu_mem_flags;
+	nouveau_mem *		gpu_mem;
+	nouveau_bufferobj_dirty	gpu_dirty;
+
+	/* Memory used for CPU access to the buffer */
+	GLuint			cpu_mem_flags;
+	nouveau_mem *		cpu_mem;
+	GLvoid *		cpu_mem_sys;
+	nouveau_bufferobj_dirty	cpu_dirty;
+} nouveau_buffer_object;
+
+extern void
+nouveau_bo_init_storage(GLcontext *ctx, GLuint valid_gpu_access,
+			GLsizeiptrARB size, const GLvoid *data, GLenum usage,
+			struct gl_buffer_object *bo);
+
+extern GLboolean
+nouveau_bo_move_in(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern GLboolean
+nouveau_bo_move_out(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern void *
+nouveau_bo_map(GLcontext *ctx, GLenum usage, struct gl_buffer_object *bo);
+
+extern void
+nouveau_bo_unmap(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern uint32_t
+nouveau_bo_gpu_ref(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern void
+nouveau_bo_dirty_linear(GLcontext *ctx, GLboolean on_card,
+			uint32_t offset, uint32_t size,
+			struct gl_buffer_object *bo);
+
+extern void
+nouveau_bo_dirty_all(GLcontext *ctx, GLboolean on_card,
+		     struct gl_buffer_object *bo);
+
+extern GLuint
+nouveau_bo_upload_dirty(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern GLuint
+nouveau_bo_download_dirty(GLcontext *ctx, struct gl_buffer_object *bo);
+
+extern void
+nouveauInitBufferObjects(GLcontext *ctx);
+
+#endif