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_RenderbufferStorage(GLenum target, GLenum internalformat,
 119                              GLsizei width, GLsizei height);
 120
 121 extern void GLAPIENTRY
 122 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 123                                      GLenum internalformat,
 124                                      GLsizei width, GLsizei height);
 125
 126 extern void GLAPIENTRY
 127 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 128                            GLsizei width, GLsizei height);
 129
 130 extern void GLAPIENTRY
 131 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 132
 133 extern void GLAPIENTRY
 134 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 135                                     GLint *params);
 136
 137 extern GLboolean GLAPIENTRY
 138 _mesa_IsFramebuffer(GLuint framebuffer);
 139
 140 extern void GLAPIENTRY
 141 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 142
 143 extern void GLAPIENTRY
 144 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer);
 145
 146 extern void GLAPIENTRY
 147 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 148
 149 extern void GLAPIENTRY
 150 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 151
 152 extern GLenum GLAPIENTRY
 153 _mesa_CheckFramebufferStatus(GLenum target);
 154
 155 extern void GLAPIENTRY
 156 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 157                               GLenum textarget, GLuint texture, GLint level);
 158
 159 extern void GLAPIENTRY
 160 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 161                               GLenum textarget, GLuint texture, GLint level);
 162
 163 extern void GLAPIENTRY
 164 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 165                               GLenum textarget, GLuint texture,
 166                               GLint level, GLint zoffset);
 167
 168 extern void GLAPIENTRY
 169 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 170                                  GLuint texture, GLint level, GLint layer);
 171
 172 extern void GLAPIENTRY
 173 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 174                          GLuint texture, GLint level);
 175
 176 extern void GLAPIENTRY
 177 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 178                                  GLenum renderbuffertarget,
 179                                  GLuint renderbuffer);
 180
 181 extern void GLAPIENTRY
 182 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 183                                              GLenum pname, GLint *params);
 184
 185 extern void GLAPIENTRY
 186 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 187                                const GLenum *attachments, GLint x, GLint y,
 188                                GLsizei width, GLsizei height);
 189
 190 extern void GLAPIENTRY
 191 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 192                             const GLenum *attachments);
 193
 194 extern void GLAPIENTRY
 195 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 196                             const GLenum *attachments);
 197
 198 #endif /* FBOBJECT_H */