src/gallium/state_trackers/dri/dri_drawable.h

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   3  * Copyright 2009, VMware, Inc.
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  27
  28 #ifndef DRI_DRAWABLE_H
  29 #define DRI_DRAWABLE_H
  30
  31 #include "pipe/p_compiler.h"
  32
  33 struct pipe_surface;
  34 struct pipe_fence_handle;
  35 struct st_framebuffer;
  36
  37 #define DRI_SWAP_FENCES_MAX  8
  38 #define DRI_SWAP_FENCES_MASK 7
  39
  40 struct dri_drawable
  41 {
  42    /* dri */
  43    __DRIdrawablePrivate *dPriv;
  44    __DRIscreenPrivate *sPriv;
  45
  46    unsigned attachments[8];
  47    unsigned num_attachments;
  48
  49    __DRIbuffer old[8];
  50    unsigned old_num;
  51    unsigned old_w;
  52    unsigned old_h;
  53
  54    /* gallium */
  55    struct st_framebuffer *stfb;
  56    struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
  57    unsigned int head;
  58    unsigned int tail;
  59    unsigned int desired_fences;
  60    unsigned int cur_fences;
  61
  62    enum pipe_format color_format;
  63    enum pipe_format depth_format;
  64    enum pipe_format stencil_format;
  65 };
  66
  67 static INLINE struct dri_drawable *
  68 dri_drawable(__DRIdrawablePrivate * driDrawPriv)
  69 {
  70    return (struct dri_drawable *)driDrawPriv->driverPrivate;
  71 }
  72
  73 /***********************************************************************
  74  * dri_drawable.c
  75  */
  76 boolean
  77 dri_create_buffer(__DRIscreenPrivate * sPriv,
  78                   __DRIdrawablePrivate * dPriv,
  79                   const __GLcontextModes * visual, boolean isPixmap);
  80
  81 void
  82 dri_flush_frontbuffer(struct pipe_screen *screen,
  83                       struct pipe_surface *surf, void *context_private);
  84
  85 void dri_swap_buffers(__DRIdrawablePrivate * dPriv);
  86
  87 void
  88 dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h);
  89
  90 void dri_get_buffers(__DRIdrawablePrivate * dPriv);
  91
  92 void dri_destroy_buffer(__DRIdrawablePrivate * dPriv);
  93
  94 void
  95 dri1_update_drawables(struct dri_context *ctx,
  96                       struct dri_drawable *draw, struct dri_drawable *read);
  97
  98 void
  99 dri1_flush_frontbuffer(struct pipe_screen *screen,
 100                        struct pipe_surface *surf, void *context_private);
 101 #endif
 102
 103 /* vim: set sw=3 ts=8 sts=3 expandtab: */