src/gallium/state_trackers/dri/dri_drawable.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009, VMware, Inc.
   4  * All Rights Reserved.
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   7  * copy of this software and associated documentation files (the
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  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
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  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
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  26  **************************************************************************/
  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
  34 struct pipe_surface;
  35 struct pipe_fence_handle;
  36 struct st_framebuffer;
  37 struct dri_context;
  38
  39 #define DRI_SWAP_FENCES_MAX  8
  40 #define DRI_SWAP_FENCES_MASK 7
  41
  42 struct dri_drawable
  43 {
  44    /* dri */
  45    __DRIdrawable *dPriv;
  46    __DRIscreen *sPriv;
  47
  48    unsigned attachments[8];
  49    unsigned num_attachments;
  50
  51    boolean is_pixmap;
  52
  53    __DRIbuffer old[8];
  54    unsigned old_num;
  55    unsigned old_w;
  56    unsigned old_h;
  57
  58    /* gallium */
  59    struct st_framebuffer *stfb;
  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    enum pipe_format color_format;
  67    enum pipe_format depth_stencil_format;
  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
  85 dri_update_buffer(struct pipe_screen *screen, void *context_private);
  86
  87 void
  88 dri_flush_frontbuffer(struct pipe_screen *screen,
  89                       struct pipe_surface *surf, void *context_private);
  90
  91 void dri_swap_buffers(__DRIdrawable * dPriv);
  92
  93 void
  94 dri_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h);
  95
  96 void dri_get_buffers(__DRIdrawable * dPriv);
  97
  98 void dri_destroy_buffer(__DRIdrawable * dPriv);
  99
 100 void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target,
 101                           GLint glx_texture_format, __DRIdrawable *dPriv);
 102
 103 void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
 104                          __DRIdrawable *dPriv);
 105
 106 void
 107 dri1_update_drawables(struct dri_context *ctx,
 108                       struct dri_drawable *draw, struct dri_drawable *read);
 109
 110 void
 111 dri1_flush_frontbuffer(struct pipe_screen *screen,
 112                        struct pipe_surface *surf, void *context_private);
 113 #endif
 114
 115 /* vim: set sw=3 ts=8 sts=3 expandtab: */