2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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.
34 struct gl_texture_object
;
38 * Is the given FBO a user-created FBO?
40 static inline GLboolean
41 _mesa_is_user_fbo(const struct gl_framebuffer
*fb
)
48 * Is the given FBO a window system FBO (like an X window)?
50 static inline GLboolean
51 _mesa_is_winsys_fbo(const struct gl_framebuffer
*fb
)
59 _mesa_init_fbobjects(struct gl_context
*ctx
);
61 extern struct gl_framebuffer
*
62 _mesa_get_incomplete_framebuffer(void);
64 extern struct gl_renderbuffer
*
65 _mesa_lookup_renderbuffer(struct gl_context
*ctx
, GLuint id
);
67 extern struct gl_framebuffer
*
68 _mesa_lookup_framebuffer(struct gl_context
*ctx
, GLuint id
);
70 extern struct gl_renderbuffer_attachment
*
71 _mesa_get_attachment(struct gl_context
*ctx
, struct gl_framebuffer
*fb
,
75 /** Return the texture image for a renderbuffer attachment */
76 static inline struct gl_texture_image
*
77 _mesa_get_attachment_teximage(struct gl_renderbuffer_attachment
*att
)
79 assert(att
->Type
== GL_TEXTURE
);
80 return att
->Texture
->Image
[att
->CubeMapFace
][att
->TextureLevel
];
84 /** Return the (const) texture image for a renderbuffer attachment */
85 static inline const struct gl_texture_image
*
86 _mesa_get_attachment_teximage_const(const struct gl_renderbuffer_attachment
*att
)
88 assert(att
->Type
== GL_TEXTURE
);
89 return att
->Texture
->Image
[att
->CubeMapFace
][att
->TextureLevel
];
94 _mesa_remove_attachment(struct gl_context
*ctx
,
95 struct gl_renderbuffer_attachment
*att
);
98 _mesa_set_texture_attachment(struct gl_context
*ctx
,
99 struct gl_framebuffer
*fb
,
100 struct gl_renderbuffer_attachment
*att
,
101 struct gl_texture_object
*texObj
,
102 GLenum texTarget
, GLuint level
, GLuint zoffset
,
106 _mesa_set_renderbuffer_attachment(struct gl_context
*ctx
,
107 struct gl_renderbuffer_attachment
*att
,
108 struct gl_renderbuffer
*rb
);
111 _mesa_update_texture_renderbuffer(struct gl_context
*ctx
,
112 struct gl_framebuffer
*fb
,
113 struct gl_renderbuffer_attachment
*att
);
116 _mesa_framebuffer_renderbuffer(struct gl_context
*ctx
,
117 struct gl_framebuffer
*fb
,
118 GLenum attachment
, struct gl_renderbuffer
*rb
);
121 _mesa_validate_framebuffer(struct gl_context
*ctx
, struct gl_framebuffer
*fb
);
124 _mesa_has_depthstencil_combined(const struct gl_framebuffer
*fb
);
127 _mesa_test_framebuffer_completeness(struct gl_context
*ctx
,
128 struct gl_framebuffer
*fb
);
131 _mesa_is_legal_color_format(const struct gl_context
*ctx
, GLenum baseFormat
);
134 _mesa_base_fbo_format(struct gl_context
*ctx
, GLenum internalFormat
);
136 extern GLboolean GLAPIENTRY
137 _mesa_IsRenderbuffer(GLuint renderbuffer
);
139 extern void GLAPIENTRY
140 _mesa_BindRenderbuffer(GLenum target
, GLuint renderbuffer
);
142 extern void GLAPIENTRY
143 _mesa_DeleteRenderbuffers(GLsizei n
, const GLuint
*renderbuffers
);
145 extern void GLAPIENTRY
146 _mesa_GenRenderbuffers(GLsizei n
, GLuint
*renderbuffers
);
148 extern void GLAPIENTRY
149 _mesa_RenderbufferStorage(GLenum target
, GLenum internalformat
,
150 GLsizei width
, GLsizei height
);
152 extern void GLAPIENTRY
153 _mesa_RenderbufferStorageMultisample(GLenum target
, GLsizei samples
,
154 GLenum internalformat
,
155 GLsizei width
, GLsizei height
);
157 extern void GLAPIENTRY
158 _es_RenderbufferStorageEXT(GLenum target
, GLenum internalFormat
,
159 GLsizei width
, GLsizei height
);
161 extern void GLAPIENTRY
162 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target
, GLeglImageOES image
);
164 extern void GLAPIENTRY
165 _mesa_GetRenderbufferParameteriv(GLenum target
, GLenum pname
,
168 extern GLboolean GLAPIENTRY
169 _mesa_IsFramebuffer(GLuint framebuffer
);
171 extern void GLAPIENTRY
172 _mesa_BindFramebuffer(GLenum target
, GLuint framebuffer
);
174 extern void GLAPIENTRY
175 _mesa_DeleteFramebuffers(GLsizei n
, const GLuint
*framebuffers
);
177 extern void GLAPIENTRY
178 _mesa_GenFramebuffers(GLsizei n
, GLuint
*framebuffers
);
180 extern GLenum GLAPIENTRY
181 _mesa_CheckFramebufferStatus(GLenum target
);
183 extern void GLAPIENTRY
184 _mesa_FramebufferTexture1D(GLenum target
, GLenum attachment
,
185 GLenum textarget
, GLuint texture
, GLint level
);
187 extern void GLAPIENTRY
188 _mesa_FramebufferTexture2D(GLenum target
, GLenum attachment
,
189 GLenum textarget
, GLuint texture
, GLint level
);
191 extern void GLAPIENTRY
192 _mesa_FramebufferTexture3D(GLenum target
, GLenum attachment
,
193 GLenum textarget
, GLuint texture
,
194 GLint level
, GLint zoffset
);
196 extern void GLAPIENTRY
197 _mesa_FramebufferTextureLayer(GLenum target
, GLenum attachment
,
198 GLuint texture
, GLint level
, GLint layer
);
200 extern void GLAPIENTRY
201 _mesa_FramebufferTexture(GLenum target
, GLenum attachment
,
202 GLuint texture
, GLint level
);
204 extern void GLAPIENTRY
205 _mesa_FramebufferRenderbuffer(GLenum target
, GLenum attachment
,
206 GLenum renderbuffertarget
,
207 GLuint renderbuffer
);
209 extern void GLAPIENTRY
210 _mesa_GetFramebufferAttachmentParameteriv(GLenum target
, GLenum attachment
,
211 GLenum pname
, GLint
*params
);
213 extern void GLAPIENTRY
214 _mesa_GenerateMipmap(GLenum target
);
217 extern void GLAPIENTRY
218 _mesa_BlitFramebuffer(GLint srcX0
, GLint srcY0
, GLint srcX1
, GLint srcY1
,
219 GLint dstX0
, GLint dstY0
, GLint dstX1
, GLint dstY1
,
220 GLbitfield mask
, GLenum filter
);
222 extern void GLAPIENTRY
223 _mesa_InvalidateSubFramebuffer(GLenum target
, GLsizei numAttachments
,
224 const GLenum
*attachments
, GLint x
, GLint y
,
225 GLsizei width
, GLsizei height
);
227 extern void GLAPIENTRY
228 _mesa_InvalidateFramebuffer(GLenum target
, GLsizei numAttachments
,
229 const GLenum
*attachments
);
231 extern void GLAPIENTRY
232 _mesa_DiscardFramebufferEXT(GLenum target
, GLsizei numAttachments
,
233 const GLenum
*attachments
);
235 #endif /* FBOBJECT_H */