src/gallium/winsys/drm/i965/gem/i965_drm_winsys.h

   1
   2 #ifndef INTEL_DRM_WINSYS_H
   3 #define INTEL_DRM_WINSYS_H
   4
   5 #include "i965/brw_winsys.h"
   6
   7 #include "drm.h"
   8 #include "intel_bufmgr.h"
   9
  10
  11
  12 /*
  13  * Winsys
  14  */
  15
  16
  17 struct i965_libdrm_winsys
  18 {
  19    struct brw_winsys_screen base;
  20    drm_intel_bufmgr *gem;
  21
  22    boolean send_cmd;
  23
  24    int fd; /**< Drm file discriptor */
  25
  26    unsigned id;
  27 };
  28
  29 static INLINE struct i965_libdrm_winsys *
  30 i965_libdrm_winsys(struct brw_winsys_screen *iws)
  31 {
  32    return (struct i965_libdrm_winsys *)iws;
  33 }
  34
  35 struct i965_libdrm_winsys *i965_libdrm_winsys_create(int fd, unsigned pci_id);
  36
  37 void i965_libdrm_winsys_init_buffer_functions(struct i965_libdrm_winsys *idws);
  38
  39
  40 /* Buffer.
  41  */
  42 struct i965_libdrm_buffer {
  43    struct brw_winsys_buffer base;
  44
  45    drm_intel_bo *bo;
  46
  47    void *ptr;
  48    unsigned map_count;
  49    unsigned data_type;          /* valid while mapped */
  50    unsigned tiling;
  51
  52    boolean map_gtt;
  53    boolean flinked;
  54    unsigned flink;
  55 };
  56
  57 static INLINE struct i965_libdrm_buffer *
  58 i965_libdrm_buffer(struct brw_winsys_buffer *buffer)
  59 {
  60    return (struct i965_libdrm_buffer *)buffer;
  61 }
  62
  63
  64 #endif