src/mesa/swrast/s_renderbuffer.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef S_RENDERBUFFER_H
  27 #define S_RENDERBUFFER_H
  28
  29 #include "main/glheader.h"
  30
  31
  32 struct gl_context;
  33 struct gl_framebuffer;
  34 struct gl_renderbuffer;
  35
  36
  37 extern struct gl_renderbuffer *
  38 _swrast_new_soft_renderbuffer(struct gl_context *ctx, GLuint name);
  39
  40 extern void
  41 _swrast_map_soft_renderbuffer(struct gl_context *ctx,
  42                               struct gl_renderbuffer *rb,
  43                               GLuint x, GLuint y, GLuint w, GLuint h,
  44                               GLbitfield mode,
  45                               GLubyte **out_map,
  46                               GLint *out_stride,
  47                               bool flip_y);
  48
  49 extern void
  50 _swrast_unmap_soft_renderbuffer(struct gl_context *ctx,
  51                                 struct gl_renderbuffer *rb);
  52
  53 extern void
  54 _swrast_set_renderbuffer_accessors(struct gl_renderbuffer *rb);
  55
  56
  57 extern void
  58 _swrast_add_soft_renderbuffers(struct gl_framebuffer *fb,
  59                                GLboolean color,
  60                                GLboolean depth,
  61                                GLboolean stencil,
  62                                GLboolean accum,
  63                                GLboolean alpha,
  64                                GLboolean aux);
  65
  66
  67 #endif /* S_RENDERBUFFER_H */