src/mesa/main/fbobject.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23  * OTHER DEALINGS IN THE SOFTWARE.
  24  */
  25
  26
  27 #ifndef FBOBJECT_H
  28 #define FBOBJECT_H
  29
  30 #include "compiler.h"
  31 #include "glheader.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 GLboolean GLAPIENTRY
 118 _mesa_IsRenderbuffer(GLuint renderbuffer);
 119
 120 extern void GLAPIENTRY
 121 _mesa_BindRenderbuffer(GLenum target, GLuint renderbuffer);
 122
 123 extern void GLAPIENTRY
 124 _mesa_DeleteRenderbuffers(GLsizei n, const GLuint *renderbuffers);
 125
 126 extern void GLAPIENTRY
 127 _mesa_GenRenderbuffers(GLsizei n, GLuint *renderbuffers);
 128
 129 extern void GLAPIENTRY
 130 _mesa_RenderbufferStorage(GLenum target, GLenum internalformat,
 131                              GLsizei width, GLsizei height);
 132
 133 extern void GLAPIENTRY
 134 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples,
 135                                      GLenum internalformat,
 136                                      GLsizei width, GLsizei height);
 137
 138 extern void GLAPIENTRY
 139 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat,
 140                            GLsizei width, GLsizei height);
 141
 142 extern void GLAPIENTRY
 143 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image);
 144
 145 extern void GLAPIENTRY
 146 _mesa_GetRenderbufferParameteriv(GLenum target, GLenum pname,
 147                                     GLint *params);
 148
 149 extern GLboolean GLAPIENTRY
 150 _mesa_IsFramebuffer(GLuint framebuffer);
 151
 152 extern void GLAPIENTRY
 153 _mesa_BindFramebuffer(GLenum target, GLuint framebuffer);
 154
 155 extern void GLAPIENTRY
 156 _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers);
 157
 158 extern void GLAPIENTRY
 159 _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers);
 160
 161 extern GLenum GLAPIENTRY
 162 _mesa_CheckFramebufferStatus(GLenum target);
 163
 164 extern void GLAPIENTRY
 165 _mesa_FramebufferTexture1D(GLenum target, GLenum attachment,
 166                               GLenum textarget, GLuint texture, GLint level);
 167
 168 extern void GLAPIENTRY
 169 _mesa_FramebufferTexture2D(GLenum target, GLenum attachment,
 170                               GLenum textarget, GLuint texture, GLint level);
 171
 172 extern void GLAPIENTRY
 173 _mesa_FramebufferTexture3D(GLenum target, GLenum attachment,
 174                               GLenum textarget, GLuint texture,
 175                               GLint level, GLint zoffset);
 176
 177 extern void GLAPIENTRY
 178 _mesa_FramebufferTextureLayer(GLenum target, GLenum attachment,
 179                                  GLuint texture, GLint level, GLint layer);
 180
 181 extern void GLAPIENTRY
 182 _mesa_FramebufferTexture(GLenum target, GLenum attachment,
 183                          GLuint texture, GLint level);
 184
 185 extern void GLAPIENTRY
 186 _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment,
 187                                  GLenum renderbuffertarget,
 188                                  GLuint renderbuffer);
 189
 190 extern void GLAPIENTRY
 191 _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment,
 192                                              GLenum pname, GLint *params);
 193
 194 extern void GLAPIENTRY
 195 _mesa_GenerateMipmap(GLenum target);
 196
 197
 198 extern void GLAPIENTRY
 199 _mesa_BlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
 200                          GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
 201                          GLbitfield mask, GLenum filter);
 202
 203 extern void GLAPIENTRY
 204 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments,
 205                                const GLenum *attachments, GLint x, GLint y,
 206                                GLsizei width, GLsizei height);
 207
 208 extern void GLAPIENTRY
 209 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments,
 210                             const GLenum *attachments);
 211
 212 extern void GLAPIENTRY
 213 _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments,
 214                             const GLenum *attachments);
 215
 216 #endif /* FBOBJECT_H */