src/gallium/state_trackers/dri/common/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 #include "pipe/p_format.h"
  33 #include "state_tracker/st_api.h"
  34
  35 struct pipe_surface;
  36 struct pipe_fence_handle;
  37 struct st_framebuffer;
  38 struct dri_context;
  39
  40 #define DRI_SWAP_FENCES_MAX  8
  41 #define DRI_SWAP_FENCES_MASK 7
  42
  43 struct dri_drawable
  44 {
  45    /* dri */
  46    __DRIdrawable *dPriv;
  47    __DRIscreen *sPriv;
  48
  49    /* gallium */
  50    struct st_framebuffer_iface *stfb;
  51    struct st_visual stvis;
  52
  53    __DRIbuffer old[8];
  54    unsigned old_num;
  55    unsigned old_w;
  56    unsigned old_h;
  57
  58    struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
  59    unsigned int texture_mask, texture_stamp;
  60
  61    struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
  62    unsigned int head;
  63    unsigned int tail;
  64    unsigned int desired_fences;
  65    unsigned int cur_fences;
  66
  67    /* used only by DRI1 */
  68    struct pipe_surface *dri1_surface;
  69 };
  70
  71 static INLINE struct dri_drawable *
  72 dri_drawable(__DRIdrawable * driDrawPriv)
  73 {
  74    return (struct dri_drawable *)driDrawPriv->driverPrivate;
  75 }
  76
  77 /***********************************************************************
  78  * dri_drawable.c
  79  */
  80 boolean
  81 dri_create_buffer(__DRIscreen * sPriv,
  82                   __DRIdrawable * dPriv,
  83                   const __GLcontextModes * visual, boolean isPixmap);
  84
  85 void dri_destroy_buffer(__DRIdrawable * dPriv);
  86
  87 #endif
  88
  89 /* vim: set sw=3 ts=8 sts=3 expandtab: */