src/mesa/drivers/dri/nouveau/nouveau_buffers.h

   1 #ifndef __NOUVEAU_BUFFERS_H__
   2 #define __NOUVEAU_BUFFERS_H__
   3
   4 #include <stdint.h>
   5 #include "mtypes.h"
   6 #include "utils.h"
   7 #include "renderbuffer.h"
   8
   9 typedef struct nouveau_mem_t {
  10         int type;
  11         uint64_t offset;
  12         uint64_t size;
  13         void *map;
  14 } nouveau_mem;
  15
  16 extern nouveau_mem *nouveau_mem_alloc(GLcontext *, uint32_t flags,
  17                                       GLuint size, GLuint align);
  18 extern void nouveau_mem_free(GLcontext *, nouveau_mem *);
  19 extern uint32_t nouveau_mem_gpu_offset_get(GLcontext *, nouveau_mem *);
  20
  21 extern GLboolean nouveau_memformat_flat_emit(GLcontext *,
  22                                              nouveau_mem *dst,
  23                                              nouveau_mem *src,
  24                                              GLuint dst_offset,
  25                                              GLuint src_offset,
  26                                              GLuint size);
  27
  28 typedef struct nouveau_renderbuffer_t {
  29         struct gl_renderbuffer mesa;    /* must be first! */
  30         __DRIdrawablePrivate *dPriv;
  31
  32         nouveau_mem *mem;
  33         void *map;
  34
  35         int cpp;
  36         uint32_t offset;
  37         uint32_t pitch;
  38 } nouveau_renderbuffer;
  39
  40 extern nouveau_renderbuffer *nouveau_renderbuffer_new(GLenum internalFormat,
  41                                                       GLvoid *map,
  42                                                       GLuint offset,
  43                                                       GLuint pitch,
  44                                                       __DRIdrawablePrivate *);
  45 extern void nouveau_window_moved(GLcontext *);
  46 extern GLboolean nouveau_build_framebuffer(GLcontext *,
  47                                            struct gl_framebuffer *);
  48 extern nouveau_renderbuffer *nouveau_current_draw_buffer(GLcontext *);
  49
  50 extern void nouveauInitBufferFuncs(struct dd_function_table *);
  51
  52 #endif