src/gallium/winsys/i915/drm/i915_drm_winsys.h

   1
   2 #ifndef INTEL_DRM_WINSYS_H
   3 #define INTEL_DRM_WINSYS_H
   4
   5 #include "i915/i915_batchbuffer.h"
   6
   7 #include "drm.h"
   8 #include "intel_bufmgr.h"
   9
  10
  11 /*
  12  * Winsys
  13  */
  14
  15
  16 struct i915_drm_winsys
  17 {
  18    struct i915_winsys base;
  19
  20    boolean dump_cmd;
  21
  22    int fd; /**< Drm file discriptor */
  23
  24    size_t max_batch_size;
  25
  26    struct {
  27       drm_intel_bufmgr *gem;
  28    } pools;
  29 };
  30
  31 static INLINE struct i915_drm_winsys *
  32 i915_drm_winsys(struct i915_winsys *iws)
  33 {
  34    return (struct i915_drm_winsys *)iws;
  35 }
  36
  37 struct pipe_fence_handle * i915_drm_fence_create(drm_intel_bo *bo);
  38
  39 void i915_drm_winsys_init_batchbuffer_functions(struct i915_drm_winsys *idws);
  40 void i915_drm_winsys_init_buffer_functions(struct i915_drm_winsys *idws);
  41 void i915_drm_winsys_init_fence_functions(struct i915_drm_winsys *idws);
  42
  43
  44 /*
  45  * Buffer
  46  */
  47
  48
  49 struct i915_drm_buffer {
  50    unsigned magic;
  51
  52    drm_intel_bo *bo;
  53
  54    void *ptr;
  55    unsigned map_count;
  56    boolean map_gtt;
  57
  58    boolean flinked;
  59    unsigned flink;
  60 };
  61
  62 static INLINE struct i915_drm_buffer *
  63 i915_drm_buffer(struct i915_winsys_buffer *buffer)
  64 {
  65    return (struct i915_drm_buffer *)buffer;
  66 }
  67
  68 static INLINE drm_intel_bo *
  69 intel_bo(struct i915_winsys_buffer *buffer)
  70 {
  71    return i915_drm_buffer(buffer)->bo;
  72 }
  73
  74 #endif