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 #include "pipe/p_format.h"
  33 #include "state_tracker/st_api.h"
  34
  35 struct pipe_surface;
  36 struct st_framebuffer;
  37 struct dri_context;
  38
  39 struct dri_drawable
  40 {
  41    struct st_framebuffer_iface base;
  42    struct st_visual stvis;
  43
  44    struct dri_screen *screen;
  45
  46    /* dri */
  47    __DRIdrawable *dPriv;
  48    __DRIscreen *sPriv;
  49
  50    __DRIbuffer old[8];
  51    unsigned old_num;
  52    unsigned old_w;
  53    unsigned old_h;
  54
  55    struct pipe_resource *textures[ST_ATTACHMENT_COUNT];
  56    struct pipe_resource *msaa_textures[ST_ATTACHMENT_COUNT];
  57    unsigned int texture_mask, texture_stamp;
  58
  59    struct pipe_fence_handle *throttle_fence;
  60    bool flushing; /* prevents recursion in dri_flush */
  61
  62    /* used only by DRISW */
  63    struct pipe_surface *drisw_surface;
  64
  65    /* hooks filled in by dri2 & drisw */
  66    void (*allocate_textures)(struct dri_context *ctx,
  67                              struct dri_drawable *drawable,
  68                              const enum st_attachment_type *statts,
  69                              unsigned count);
  70
  71    void (*update_drawable_info)(struct dri_drawable *drawable);
  72
  73    void (*flush_frontbuffer)(struct dri_context *ctx,
  74                              struct dri_drawable *drawable,
  75                              enum st_attachment_type statt);
  76
  77    void (*update_tex_buffer)(struct dri_drawable *drawable,
  78                              struct dri_context *ctx,
  79                              struct pipe_resource *res);
  80    void (*flush_swapbuffers)(struct dri_context *ctx,
  81                              struct dri_drawable *drawable);
  82 };
  83
  84 static inline struct dri_drawable *
  85 dri_drawable(__DRIdrawable * driDrawPriv)
  86 {
  87    return (struct dri_drawable *) (driDrawPriv)
  88       ? driDrawPriv->driverPrivate : NULL;
  89 }
  90
  91 /***********************************************************************
  92  * dri_drawable.c
  93  */
  94 bool
  95 dri_create_buffer(__DRIscreen * sPriv,
  96                   __DRIdrawable * dPriv,
  97                   const struct gl_config * visual, bool isPixmap);
  98
  99 void dri_destroy_buffer(__DRIdrawable * dPriv);
 100
 101 void
 102 dri_drawable_get_format(struct dri_drawable *drawable,
 103                         enum st_attachment_type statt,
 104                         enum pipe_format *format,
 105                         unsigned *bind);
 106
 107 void
 108 dri_pipe_blit(struct pipe_context *pipe,
 109               struct pipe_resource *dst,
 110               struct pipe_resource *src);
 111
 112 void
 113 dri_flush(__DRIcontext *cPriv,
 114           __DRIdrawable *dPriv,
 115           unsigned flags,
 116           enum __DRI2throttleReason reason);
 117
 118 extern const __DRItexBufferExtension driTexBufferExtension;
 119 extern const __DRI2throttleExtension dri2ThrottleExtension;
 120 #endif
 121
 122 /* vim: set sw=3 ts=8 sts=3 expandtab: */