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_face;
  51    unsigned real_level;
  52    unsigned real_zslice;
  53
  54    boolean dirty;
  55 };
  56
  57
  58 extern void
  59 svga_propagate_surface(struct pipe_context *pipe, struct pipe_surface *surf);
  60
  61 extern boolean
  62 svga_surface_needs_propagation(struct pipe_surface *surf);
  63
  64 struct svga_winsys_surface *
  65 svga_texture_view_surface(struct pipe_context *pipe,
  66                           struct svga_texture *tex,
  67                           SVGA3dSurfaceFormat format,
  68                           unsigned start_mip,
  69                           unsigned num_mip,
  70                           int face_pick,
  71                           int zslice_pick,
  72                           struct svga_host_surface_cache_key *key); /* OUT */
  73
  74
  75 void
  76 svga_texture_copy_handle(struct svga_context *svga,
  77                          struct svga_screen *ss,
  78                          struct svga_winsys_surface *src_handle,
  79                          unsigned src_x, unsigned src_y, unsigned src_z,
  80                          unsigned src_level, unsigned src_face,
  81                          struct svga_winsys_surface *dst_handle,
  82                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
  83                          unsigned dst_level, unsigned dst_face,
  84                          unsigned width, unsigned height, unsigned depth);
  85
  86
  87 static INLINE struct svga_surface *
  88 svga_surface(struct pipe_surface *surface)
  89 {
  90    assert(surface);
  91    return (struct svga_surface *)surface;
  92 }
  93
  94 void
  95 svga_screen_init_surface_functions(struct pipe_screen *screen);
  96
  97 #endif