src/mesa/drivers/ggi/include/ggi/mesa/ggimesa_int.h

   1 #ifndef _GGI_MESA_INT_H
   2 #define _GGI_MESA_INT_H
   3
   4 #include <ggi/internal/internal.h>
   5 #include "ggimesa.h"
   6
   7
   8 extern ggi_extid _ggiMesaID;
   9
  10 ggifunc_setmode GGIMesa_setmode;
  11 ggifunc_getapi GGIMesa_getapi;
  12
  13 typedef struct ggi_mesa_ext
  14 {
  15         /*
  16          * How mesa extends this visual; i.e., size of the depth buffer etc.
  17          *
  18          * By default (upon attaching) this structure is initialized to what
  19          * libggi is guaranteed to handle without any help: single buffered
  20          * visual without any ancilary buffers.
  21          */
  22         struct ggi_mesa_visual mesa_visual;
  23
  24         /*
  25          * Mesa framebuffer is a collection of all ancilary buffers required.
  26          *
  27          * This structure contains the ancilary buffers provided in in
  28          * software. On each mode change it is loaded with the list of
  29          * required buffers and the target is expected to clear the ones
  30          * it can provide in hw. The remaining ones are then provided in sw.
  31          *
  32          */
  33         GLframebuffer mesa_buffer;
  34
  35         void (*update_state)(ggi_mesa_context_t ctx);
  36         int (*setup_driver)(ggi_mesa_context_t ctx);
  37
  38         void *private;
  39 } ggi_mesa_ext_t;
  40
  41 #define LIBGGI_MESAEXT(vis) ((ggi_mesa_ext_t *)LIBGGI_EXT(vis,_ggiMesaID))
  42 #define GGIMESA_PRIV(vis) ((LIBGGI_MESAEXT(vis)->priv))
  43
  44 #endif /* _GGI_MISC_INT_H */