src/gallium/state_trackers/dri/common/dri_drawable.h

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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    struct st_framebuffer_iface base;
  46    struct st_visual stvis;
  47
  48    /* dri */
  49    __DRIdrawable *dPriv;
  50    __DRIscreen *sPriv;
  51
  52    __DRIbuffer old[8];
  53    unsigned old_num;
  54    unsigned old_w;
  55    unsigned old_h;
  56
  57    struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
  58    unsigned int texture_mask, texture_stamp;
  59
  60    struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
  61    unsigned int head;
  62    unsigned int tail;
  63    unsigned int desired_fences;
  64    unsigned int cur_fences;
  65
  66    /* used only by DRI1 */
  67    struct pipe_surface *dri1_surface;
  68 };
  69
  70 static INLINE struct dri_drawable *
  71 dri_drawable(__DRIdrawable * driDrawPriv)
  72 {
  73    return (struct dri_drawable *)driDrawPriv->driverPrivate;
  74 }
  75
  76 /***********************************************************************
  77  * dri_drawable.c
  78  */
  79 boolean
  80 dri_create_buffer(__DRIscreen * sPriv,
  81                   __DRIdrawable * dPriv,
  82                   const __GLcontextModes * visual, boolean isPixmap);
  83
  84 void dri_destroy_buffer(__DRIdrawable * dPriv);
  85
  86 void
  87 dri_drawable_get_format(struct dri_drawable *drawable,
  88                         enum st_attachment_type statt,
  89                         enum pipe_format *format,
  90                         unsigned *bind);
  91
  92 void
  93 dri_drawable_validate_att(struct dri_drawable *drawable,
  94                           enum st_attachment_type statt);
  95
  96 #endif
  97
  98 /* vim: set sw=3 ts=8 sts=3 expandtab: */