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 extern struct gl_renderbuffer_attachment *
  71 _mesa_get_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
  72                      GLenum attachment);
  73
  74 extern void
  75 _mesa_remove_attachment(struct gl_context *ctx,
  76                         struct gl_renderbuffer_attachment *att);
  77
  78 extern void
  79 _mesa_set_texture_attachment(struct gl_context *ctx,
  80                              struct gl_framebuffer *fb,
  81                              struct gl_renderbuffer_attachment *att,
  82                              struct gl_texture_object *texObj,
  83                              GLenum texTarget, GLuint level, GLuint zoffset,
  84                              GLboolean layered);
  85
  86 extern void
  87 _mesa_set_renderbuffer_attachment(struct gl_context *ctx,
  88                                   struct gl_renderbuffer_attachment *att,
  89                                   struct gl_renderbuffer *rb);
  90
  91 void
  92 _mesa_update_texture_renderbuffer(struct gl_context *ctx,
  93                                   struct gl_framebuffer *fb,
  94                                   struct gl_renderbuffer_attachment *att);
  95
  96 extern void
  97 _mesa_framebuffer_renderbuffer(struct gl_context *ctx,
  98                                struct gl_framebuffer *fb,
  99                                GLenum attachment, struct gl_renderbuffer *rb);
 100
 101 extern void
 102 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb);
 103
 104 extern GLboolean
 105 _mesa_has_depthstencil_combined(const struct gl_framebuffer *fb);
 106
 107 extern void
 108 _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 109                                     struct gl_framebuffer *fb);
 110
 111 extern GLboolean
 112 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
 113
 114 extern GLenum
 115 _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat);
 116
 117 extern bool
 118 _mesa_detach_renderbuffer(struct gl_context *ctx,
 119                           struct gl_framebuffer *fb,
 120                           const void *att);
 121
 122 extern GLboolean GLAPIENTRY
 123 _mesa_IsRenderbuffer(GLuint renderbuffer);
 124
 125 extern void GLAPIENTRY
 126 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 127
 128 extern void GLAPIENTRY
 129 _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer);
 130
 131 extern void GLAPIENTRY
 132 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 133
 134 extern void GLAPIENTRY
 135 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 136
 137 extern void GLAPIENTRY
 138 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 139                              GLsizei width, GLsizei height);
 140
 141 extern void GLAPIENTRY
 142 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 143                                      GLenum internalformat,
 144                                      GLsizei width, GLsizei height);
 145
 146 extern void GLAPIENTRY
 147 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 148                            GLsizei width, GLsizei height);
 149
 150 extern void GLAPIENTRY
 151 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 152
 153 extern void GLAPIENTRY
 154 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 155                                     GLint *params);
 156
 157 extern GLboolean GLAPIENTRY
 158 _mesa_IsFramebuffer(GLuint framebuffer);
 159
 160 extern void GLAPIENTRY
 161 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 162
 163 extern void GLAPIENTRY
 164 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer);
 165
 166 extern void GLAPIENTRY
 167 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 168
 169 extern void GLAPIENTRY
 170 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 171
 172 extern GLenum GLAPIENTRY
 173 _mesa_CheckFramebufferStatus(GLenum target);
 174
 175 extern void GLAPIENTRY
 176 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 177                               GLenum textarget, GLuint texture, GLint level);
 178
 179 extern void GLAPIENTRY
 180 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 181                               GLenum textarget, GLuint texture, GLint level);
 182
 183 extern void GLAPIENTRY
 184 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 185                               GLenum textarget, GLuint texture,
 186                               GLint level, GLint zoffset);
 187
 188 extern void GLAPIENTRY
 189 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 190                                  GLuint texture, GLint level, GLint layer);
 191
 192 extern void GLAPIENTRY
 193 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 194                          GLuint texture, GLint level);
 195
 196 extern void GLAPIENTRY
 197 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 198                                  GLenum renderbuffertarget,
 199                                  GLuint renderbuffer);
 200
 201 extern void GLAPIENTRY
 202 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 203                                              GLenum pname, GLint *params);
 204
 205 extern void GLAPIENTRY
 206 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 207                                const GLenum *attachments, GLint x, GLint y,
 208                                GLsizei width, GLsizei height);
 209
 210 extern void GLAPIENTRY
 211 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 212                             const GLenum *attachments);
 213
 214 extern void GLAPIENTRY
 215 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 216                             const GLenum *attachments);
 217
 218 #endif /* FBOBJECT_H */