src/gallium/winsys/drm/intel/common/intel_be_device.h

   1 #ifndef INTEL_DRM_DEVICE_H
   2 #define INTEL_DRM_DEVICE_H
   3
   4 #include "pipe/internal/p_winsys_screen.h"
   5 #include "pipe/p_context.h"
   6
   7 /*
   8  * Device
   9  */
  10
  11 struct intel_be_device
  12 {
  13         struct pipe_winsys base;
  14
  15         /**
  16          * Hw level screen
  17          */
  18         struct pipe_screen *screen;
  19
  20         int fd; /**< Drm file discriptor */
  21
  22         size_t max_batch_size;
  23         size_t max_vertex_size;
  24
  25         struct _DriFenceMgr *fenceMgr;
  26
  27         struct _DriBufferPool *batchPool;
  28         struct _DriBufferPool *regionPool;
  29         struct _DriBufferPool *mallocPool;
  30         struct _DriBufferPool *vertexPool;
  31         struct _DriBufferPool *staticPool;
  32         struct _DriFreeSlabManager *fMan;
  33 };
  34
  35 boolean
  36 intel_be_init_device(struct intel_be_device *device, int fd, unsigned id);
  37
  38 void
  39 intel_be_destroy_device(struct intel_be_device *dev);
  40
  41 /*
  42  * Buffer
  43  */
  44
  45 struct intel_be_buffer {
  46         struct pipe_buffer base;
  47         struct _DriBufferPool *pool;
  48         struct _DriBufferObject *driBO;
  49 };
  50
  51 /**
  52  * Create a be buffer from a drm bo handle
  53  *
  54  * Takes a reference
  55  */
  56 struct pipe_buffer *
  57 intel_be_buffer_from_handle(struct intel_be_device *device,
  58                             const char* name, unsigned handle);
  59
  60 static INLINE struct intel_be_buffer *
  61 intel_be_buffer(struct pipe_buffer *buf)
  62 {
  63         return (struct intel_be_buffer *)buf;
  64 }
  65
  66 static INLINE struct _DriBufferObject *
  67 dri_bo(struct pipe_buffer *buf)
  68 {
  69         return intel_be_buffer(buf)->driBO;
  70 }
  71
  72 #endif