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
  32 struct gl_context;
  33 struct gl_texture_object;
  34
  35
  36 /**
  37  * Is the given FBO a user-created FBO?
  38  */
  39 static inline GLboolean
  40 _mesa_is_user_fbo(const struct gl_framebuffer *fb)
  41 {
  42    return fb->Name != 0;
  43 }
  44
  45
  46 /**
  47  * Is the given FBO a window system FBO (like an X window)?
  48  */
  49 static inline GLboolean
  50 _mesa_is_winsys_fbo(const struct gl_framebuffer *fb)
  51 {
  52    return fb->Name == 0;
  53 }
  54
  55
  56
  57 extern void
  58 _mesa_init_fbobjects(struct gl_context *ctx);
  59
  60 extern struct gl_framebuffer *
  61 _mesa_get_incomplete_framebuffer(void);
  62
  63 extern struct gl_renderbuffer *
  64 _mesa_lookup_renderbuffer(struct gl_context *ctx, GLuint id);
  65
  66 extern struct gl_framebuffer *
  67 _mesa_lookup_framebuffer(struct gl_context *ctx, GLuint id);
  68
  69 extern struct gl_renderbuffer_attachment *
  70 _mesa_get_attachment(struct gl_context *ctx, struct gl_framebuffer *fb,
  71                      GLenum attachment);
  72
  73 extern void
  74 _mesa_remove_attachment(struct gl_context *ctx,
  75                         struct gl_renderbuffer_attachment *att);
  76
  77 extern void
  78 _mesa_set_texture_attachment(struct gl_context *ctx,
  79                              struct gl_framebuffer *fb,
  80                              struct gl_renderbuffer_attachment *att,
  81                              struct gl_texture_object *texObj,
  82                              GLenum texTarget, GLuint level, GLuint zoffset,
  83                              GLboolean layered);
  84
  85 extern void
  86 _mesa_set_renderbuffer_attachment(struct gl_context *ctx,
  87                                   struct gl_renderbuffer_attachment *att,
  88                                   struct gl_renderbuffer *rb);
  89
  90 void
  91 _mesa_update_texture_renderbuffer(struct gl_context *ctx,
  92                                   struct gl_framebuffer *fb,
  93                                   struct gl_renderbuffer_attachment *att);
  94
  95 extern void
  96 _mesa_framebuffer_renderbuffer(struct gl_context *ctx,
  97                                struct gl_framebuffer *fb,
  98                                GLenum attachment, struct gl_renderbuffer *rb);
  99
 100 extern void
 101 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb);
 102
 103 extern GLboolean
 104 _mesa_has_depthstencil_combined(const struct gl_framebuffer *fb);
 105
 106 extern void
 107 _mesa_test_framebuffer_completeness(struct gl_context *ctx,
 108                                     struct gl_framebuffer *fb);
 109
 110 extern GLboolean
 111 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat);
 112
 113 extern GLenum
 114 _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat);
 115
 116 extern GLboolean GLAPIENTRY
 117 _mesa_IsRenderbuffer(GLuint renderbuffer);
 118
 119 extern void GLAPIENTRY
 120 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 121
 122 extern void GLAPIENTRY
 123 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 124
 125 extern void GLAPIENTRY
 126 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 127
 128 extern void GLAPIENTRY
 129 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 130                              GLsizei width, GLsizei height);
 131
 132 extern void GLAPIENTRY
 133 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 134                                      GLenum internalformat,
 135                                      GLsizei width, GLsizei height);
 136
 137 extern void GLAPIENTRY
 138 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 139                            GLsizei width, GLsizei height);
 140
 141 extern void GLAPIENTRY
 142 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 143
 144 extern void GLAPIENTRY
 145 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 146                                     GLint *params);
 147
 148 extern GLboolean GLAPIENTRY
 149 _mesa_IsFramebuffer(GLuint framebuffer);
 150
 151 extern void GLAPIENTRY
 152 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 153
 154 extern void GLAPIENTRY
 155 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 156
 157 extern void GLAPIENTRY
 158 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 159
 160 extern GLenum GLAPIENTRY
 161 _mesa_CheckFramebufferStatus(GLenum target);
 162
 163 extern void GLAPIENTRY
 164 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 165                               GLenum textarget, GLuint texture, GLint level);
 166
 167 extern void GLAPIENTRY
 168 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 169                               GLenum textarget, GLuint texture, GLint level);
 170
 171 extern void GLAPIENTRY
 172 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 173                               GLenum textarget, GLuint texture,
 174                               GLint level, GLint zoffset);
 175
 176 extern void GLAPIENTRY
 177 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 178                                  GLuint texture, GLint level, GLint layer);
 179
 180 extern void GLAPIENTRY
 181 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 182                          GLuint texture, GLint level);
 183
 184 extern void GLAPIENTRY
 185 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 186                                  GLenum renderbuffertarget,
 187                                  GLuint renderbuffer);
 188
 189 extern void GLAPIENTRY
 190 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 191                                              GLenum pname, GLint *params);
 192
 193 extern void GLAPIENTRY
 194 _mesa_GenerateMipmap(GLenum target);
 195
 196
 197 extern void GLAPIENTRY
 198 _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
 199                          GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
 200                          GLbitfield mask, GLenum filter);
 201
 202 extern void GLAPIENTRY
 203 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 204                                const GLenum *attachments, GLint x, GLint y,
 205                                GLsizei width, GLsizei height);
 206
 207 extern void GLAPIENTRY
 208 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 209                             const GLenum *attachments);
 210
 211 extern void GLAPIENTRY
 212 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 213                             const GLenum *attachments);
 214
 215 #endif /* FBOBJECT_H */