src/gallium/drivers/svga/svga_surface.h

   1 /**********************************************************
   2  * Copyright 2008-2009 VMware, Inc.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person
   5  * obtaining a copy of this software and associated documentation
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  25
  26 #ifndef SVGA_SURFACE_H
  27 #define SVGA_SURFACE_H
  28
  29
  30 #include "pipe/p_compiler.h"
  31 #include "pipe/p_state.h"
  32 #include "util/u_inlines.h"
  33 #include "svga_screen_cache.h"
  34
  35 struct pipe_context;
  36 struct pipe_screen;
  37 struct svga_context;
  38 struct svga_texture;
  39 struct svga_winsys_surface;
  40 enum SVGA3dSurfaceFormat;
  41
  42
  43 struct svga_surface
  44 {
  45    struct pipe_surface base;
  46
  47    struct svga_host_surface_cache_key key;
  48    struct svga_winsys_surface *handle;
  49
  50    unsigned real_layer;
  51    unsigned real_level;
  52    unsigned real_zslice;
  53
  54    boolean dirty;
  55
  56    /* VGPU10 */
  57    SVGA3dRenderTargetViewId view_id;
  58    struct svga_surface *backed;
  59 };
  60
  61
  62 extern void
  63 svga_propagate_surface(struct svga_context *svga, struct pipe_surface *surf);
  64
  65 extern boolean
  66 svga_surface_needs_propagation(const struct pipe_surface *surf);
  67
  68 struct svga_winsys_surface *
  69 svga_texture_view_surface(struct svga_context *svga,
  70                           struct svga_texture *tex,
  71                           unsigned bind_flags,
  72                           SVGA3dSurfaceFlags flags,
  73                           SVGA3dSurfaceFormat format,
  74                           unsigned start_mip,
  75                           unsigned num_mip,
  76                           int layer_pick,
  77                           unsigned num_layers,
  78                           int zslice_pick,
  79                           struct svga_host_surface_cache_key *key); /* OUT */
  80
  81
  82 void
  83 svga_texture_copy_handle(struct svga_context *svga,
  84                          struct svga_winsys_surface *src_handle,
  85                          unsigned src_x, unsigned src_y, unsigned src_z,
  86                          unsigned src_level, unsigned src_face,
  87                          struct svga_winsys_surface *dst_handle,
  88                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
  89                          unsigned dst_level, unsigned dst_face,
  90                          unsigned width, unsigned height, unsigned depth);
  91
  92
  93 static inline struct svga_surface *
  94 svga_surface(struct pipe_surface *surface)
  95 {
  96    return (struct svga_surface *)surface;
  97 }
  98
  99
 100 static inline const struct svga_surface *
 101 svga_surface_const(const struct pipe_surface *surface)
 102 {
 103    return (const struct svga_surface *)surface;
 104 }
 105
 106 struct pipe_surface *
 107 svga_validate_surface_view(struct svga_context *svga, struct svga_surface *s);
 108
 109
 110 #endif