src/mesa/main/renderbuffer.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  *
   5  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #ifndef RENDERBUFFER_H
  27 #define RENDERBUFFER_H
  28
  29
  30 extern void
  31 _mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
  32
  33 extern struct gl_renderbuffer *
  34 _mesa_new_renderbuffer(GLcontext *ctx, GLuint name);
  35
  36 extern void
  37 _mesa_delete_renderbuffer(struct gl_renderbuffer *rb);
  38
  39
  40 extern struct gl_renderbuffer *
  41 _mesa_new_soft_renderbuffer(GLcontext *ctx, GLuint name);
  42
  43
  44 extern GLboolean
  45 _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
  46                                 GLenum internalFormat,
  47                                 GLuint width, GLuint height);
  48
  49 extern GLboolean
  50 _mesa_add_color_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
  51                               GLuint rgbBits, GLuint alphaBits,
  52                               GLboolean frontLeft, GLboolean backLeft,
  53                               GLboolean frontRight, GLboolean backRight);
  54
  55 extern GLboolean
  56 _mesa_add_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
  57                               GLuint alphaBits,
  58                               GLboolean frontLeft, GLboolean backLeft,
  59                               GLboolean frontRight, GLboolean backRight);
  60
  61 extern void
  62 _mesa_copy_soft_alpha_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb);
  63
  64 extern GLboolean
  65 _mesa_add_depth_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb,
  66                              GLuint depthBits);
  67
  68 extern GLboolean
  69 _mesa_add_stencil_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb,
  70                                GLuint stencilBits);
  71
  72
  73 extern GLboolean
  74 _mesa_add_accum_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb,
  75                              GLuint redBits, GLuint greenBits,
  76                              GLuint blueBits, GLuint alphaBits);
  77
  78 extern GLboolean
  79 _mesa_add_aux_renderbuffers(GLcontext *ctx, struct gl_framebuffer *fb,
  80                             GLuint bits, GLuint numBuffers);
  81
  82 extern void
  83 _mesa_add_soft_renderbuffers(struct gl_framebuffer *fb,
  84                              GLboolean color,
  85                              GLboolean depth,
  86                              GLboolean stencil,
  87                              GLboolean accum,
  88                              GLboolean alpha,
  89                              GLboolean aux);
  90
  91 extern void
  92 _mesa_add_renderbuffer(struct gl_framebuffer *fb,
  93                        GLuint bufferName, struct gl_renderbuffer *rb);
  94
  95 extern void
  96 _mesa_remove_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName);
  97
  98 extern void
  99 _mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
 100                              struct gl_renderbuffer *rb);
 101
 102 extern struct gl_renderbuffer *
 103 _mesa_new_depthstencil_renderbuffer(GLcontext *ctx, GLuint name);
 104
 105
 106 #endif /* RENDERBUFFER_H */