src/gallium/state_trackers/dri/dri_drawable.h

   1 /**************************************************************************
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   3  * Copyright 2009, VMware, Inc.
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  16  * of the Software.
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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 struct dri_context;
  37
  38 #define DRI_SWAP_FENCES_MAX  8
  39 #define DRI_SWAP_FENCES_MASK 7
  40
  41 struct dri_drawable
  42 {
  43    /* dri */
  44    __DRIdrawable *dPriv;
  45    __DRIscreen *sPriv;
  46
  47    unsigned attachments[8];
  48    unsigned num_attachments;
  49
  50    boolean is_pixmap;
  51
  52    __DRIbuffer old[8];
  53    unsigned old_num;
  54    unsigned old_w;
  55    unsigned old_h;
  56
  57    /* gallium */
  58    struct st_framebuffer *stfb;
  59    struct pipe_fence_handle *swap_fences[DRI_SWAP_FENCES_MAX];
  60    unsigned int head;
  61    unsigned int tail;
  62    unsigned int desired_fences;
  63    unsigned int cur_fences;
  64
  65    enum pipe_format color_format;
  66    enum pipe_format depth_stencil_format;
  67 };
  68
  69 static INLINE struct dri_drawable *
  70 dri_drawable(__DRIdrawable * driDrawPriv)
  71 {
  72    return (struct dri_drawable *)driDrawPriv->driverPrivate;
  73 }
  74
  75 /***********************************************************************
  76  * dri_drawable.c
  77  */
  78 boolean
  79 dri_create_buffer(__DRIscreen * sPriv,
  80                   __DRIdrawable * dPriv,
  81                   const __GLcontextModes * visual, boolean isPixmap);
  82
  83 void
  84 dri_update_buffer(struct pipe_screen *screen, void *context_private);
  85
  86 void
  87 dri_flush_frontbuffer(struct pipe_screen *screen,
  88                       struct pipe_surface *surf, void *context_private);
  89
  90 void dri_swap_buffers(__DRIdrawable * dPriv);
  91
  92 void
  93 dri_copy_sub_buffer(__DRIdrawable * dPriv, int x, int y, int w, int h);
  94
  95 void dri_get_buffers(__DRIdrawable * dPriv);
  96
  97 void dri_destroy_buffer(__DRIdrawable * dPriv);
  98
  99 void dri2_set_tex_buffer2(__DRIcontext *pDRICtx, GLint target,
 100                           GLint glx_texture_format, __DRIdrawable *dPriv);
 101
 102 void dri2_set_tex_buffer(__DRIcontext *pDRICtx, GLint target,
 103                          __DRIdrawable *dPriv);
 104
 105 void
 106 dri1_update_drawables(struct dri_context *ctx,
 107                       struct dri_drawable *draw, struct dri_drawable *read);
 108
 109 void
 110 dri1_flush_frontbuffer(struct pipe_screen *screen,
 111                        struct pipe_surface *surf, void *context_private);
 112 #endif
 113
 114 /* vim: set sw=3 ts=8 sts=3 expandtab: */