src/mesa/main/fbobject.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  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 FBOBJECT_H
  27 #define FBOBJECT_H
  28
  29 #include "compiler.h"
  30 #include "glheader.h"
  31 #include <stdbool.h>
  32
  33 struct gl_context;
  34 struct gl_texture_object;
  35
  36
  37 /**
  38  * Is the given FBO a user-created FBO?
  39  */
  40 static inline GLboolean
  41 _mesa_is_user_fbo(const struct gl_framebuffer *fb)
  42 {
  43    return fb->Name != 0;
  44 }
  45
  46
  47 /**
  48  * Is the given FBO a window system FBO (like an X window)?
  49  */
  50 static inline GLboolean
  51 _mesa_is_winsys_fbo(const struct gl_framebuffer *fb)
  52 {
  53    return fb->Name == 0;
  54 }
  55
  56
  57
  58 extern void
  59 _mesa_init_fbobjects(struct gl_context *ctx);
  60
  61 extern struct gl_framebuffer *
  62 _mesa_get_incomplete_framebuffer(void);
  63
  64 extern struct gl_renderbuffer *
  65 _mesa_lookup_renderbuffer(struct gl_context *ctx, GLuint id);
  66
  67 extern struct gl_framebuffer *
  68 _mesa_lookup_framebuffer(struct gl_context *ctx, GLuint id);
  69
  70
  71 void
  72 _mesa_update_texture_renderbuffer(struct gl_context *ctx,
  73                                   struct gl_framebuffer *fb,
  74                                   struct gl_renderbuffer_attachment *att);
  75
  76 extern void
  77 _mesa_framebuffer_renderbuffer(struct gl_context *ctx,
  78                                struct gl_framebuffer *fb,
  79                                GLenum attachment, struct gl_renderbuffer *rb);
  80
  81 extern void
  82 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb);
  83
  84 extern GLboolean
  85 _mesa_has_depthstencil_combined(const struct gl_framebuffer *fb);
  86
  87 extern void
  88 _mesa_test_framebuffer_completeness(struct gl_context *ctx,
  89                                     struct gl_framebuffer *fb);
  90
  91 extern GLboolean
  92 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
  93
  94 extern GLenum
  95 _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat);
  96
  97 extern bool
  98 _mesa_detach_renderbuffer(struct gl_context *ctx,
  99                           struct gl_framebuffer *fb,
 100                           const void *att);
 101
 102 extern GLboolean GLAPIENTRY
 103 _mesa_IsRenderbuffer(GLuint renderbuffer);
 104
 105 extern void GLAPIENTRY
 106 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 107
 108 extern void GLAPIENTRY
 109 _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer);
 110
 111 extern void GLAPIENTRY
 112 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 113
 114 extern void GLAPIENTRY
 115 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 116
 117 extern void GLAPIENTRY
 118 _mesa_CreateRenderbuffers(GLsizei n, GLuint *renderbuffers);
 119
 120 extern void GLAPIENTRY
 121 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 122                              GLsizei width, GLsizei height);
 123
 124 extern void GLAPIENTRY
 125 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 126                                      GLenum internalformat,
 127                                      GLsizei width, GLsizei height);
 128
 129 extern void GLAPIENTRY
 130 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 131                            GLsizei width, GLsizei height);
 132
 133 extern void GLAPIENTRY
 134 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 135
 136 extern void GLAPIENTRY
 137 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 138                                     GLint *params);
 139
 140 void GLAPIENTRY
 141 _mesa_GetNamedRenderbufferParameteriv(GLuint renderbuffer, GLenum pname,
 142                                       GLint *params);
 143
 144 extern GLboolean GLAPIENTRY
 145 _mesa_IsFramebuffer(GLuint framebuffer);
 146
 147 extern void GLAPIENTRY
 148 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 149
 150 extern void GLAPIENTRY
 151 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer);
 152
 153 extern void GLAPIENTRY
 154 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 155
 156 extern void GLAPIENTRY
 157 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 158
 159 extern GLenum GLAPIENTRY
 160 _mesa_CheckFramebufferStatus(GLenum target);
 161
 162 extern void GLAPIENTRY
 163 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 164                               GLenum textarget, GLuint texture, GLint level);
 165
 166 extern void GLAPIENTRY
 167 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 168                               GLenum textarget, GLuint texture, GLint level);
 169
 170 extern void GLAPIENTRY
 171 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 172                               GLenum textarget, GLuint texture,
 173                               GLint level, GLint zoffset);
 174
 175 extern void GLAPIENTRY
 176 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 177                                  GLuint texture, GLint level, GLint layer);
 178
 179 extern void GLAPIENTRY
 180 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 181                          GLuint texture, GLint level);
 182
 183 extern void GLAPIENTRY
 184 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 185                                  GLenum renderbuffertarget,
 186                                  GLuint renderbuffer);
 187
 188 extern void GLAPIENTRY
 189 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 190                                              GLenum pname, GLint *params);
 191
 192 extern void GLAPIENTRY
 193 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 194                                const GLenum *attachments, GLint x, GLint y,
 195                                GLsizei width, GLsizei height);
 196
 197 extern void GLAPIENTRY
 198 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 199                             const GLenum *attachments);
 200
 201 extern void GLAPIENTRY
 202 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 203                             const GLenum *attachments);
 204
 205 #endif /* FBOBJECT_H */