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1901 serge 1 
/*
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 * Mesa 3-D graphics library
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 * Version:  6.5
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 *
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 * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included
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 * in all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 */
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#ifndef RENDERBUFFER_H
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#define RENDERBUFFER_H
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#include "glheader.h"
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struct gl_context;
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struct gl_framebuffer;
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struct gl_renderbuffer;
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extern void
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_mesa_init_renderbuffer(struct gl_renderbuffer *rb, GLuint name);
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extern struct gl_renderbuffer *
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_mesa_new_renderbuffer(struct gl_context *ctx, GLuint name);
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extern void
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_mesa_delete_renderbuffer(struct gl_renderbuffer *rb);
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extern struct gl_renderbuffer *
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_mesa_new_soft_renderbuffer(struct gl_context *ctx, GLuint name);
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extern GLboolean
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_mesa_soft_renderbuffer_storage(struct gl_context *ctx, struct gl_renderbuffer *rb,
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                                GLenum internalFormat,
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                                GLuint width, GLuint height);
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extern GLboolean
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_mesa_add_color_renderbuffers(struct gl_context *ctx, struct gl_framebuffer *fb,
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                              GLuint rgbBits, GLuint alphaBits,
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                              GLboolean frontLeft, GLboolean backLeft,
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                              GLboolean frontRight, GLboolean backRight);
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extern GLboolean
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_mesa_add_alpha_renderbuffers(struct gl_context *ctx, struct gl_framebuffer *fb,
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                              GLuint alphaBits,
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                              GLboolean frontLeft, GLboolean backLeft,
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                              GLboolean frontRight, GLboolean backRight);
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extern void
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_mesa_copy_soft_alpha_renderbuffers(struct gl_context *ctx, struct gl_framebuffer *fb);
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extern GLboolean
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_mesa_add_depth_renderbuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
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                             GLuint depthBits);
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extern GLboolean
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_mesa_add_stencil_renderbuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
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                               GLuint stencilBits);
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extern GLboolean
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_mesa_add_accum_renderbuffer(struct gl_context *ctx, struct gl_framebuffer *fb,
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                             GLuint redBits, GLuint greenBits,
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                             GLuint blueBits, GLuint alphaBits);
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extern GLboolean
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_mesa_add_aux_renderbuffers(struct gl_context *ctx, struct gl_framebuffer *fb,
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                            GLuint bits, GLuint numBuffers);
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extern void
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_mesa_add_soft_renderbuffers(struct gl_framebuffer *fb,
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                             GLboolean color,
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                             GLboolean depth,
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                             GLboolean stencil,
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                             GLboolean accum,
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                             GLboolean alpha,
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                             GLboolean aux);
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extern void
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_mesa_add_renderbuffer(struct gl_framebuffer *fb,
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                       GLuint bufferName, struct gl_renderbuffer *rb);
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extern void
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_mesa_remove_renderbuffer(struct gl_framebuffer *fb, GLuint bufferName);
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extern void
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_mesa_reference_renderbuffer(struct gl_renderbuffer **ptr,
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                             struct gl_renderbuffer *rb);
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extern struct gl_renderbuffer *
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_mesa_new_depthstencil_renderbuffer(struct gl_context *ctx, GLuint name);
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#endif /* RENDERBUFFER_H */