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 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 * CONNECTION WITH THE SOFTWARE OR THE USE OR 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 74 /** Return the texture image for a renderbuffer attachment */ 75 static inline struct gl_texture_image * 76 _mesa_get_attachment_teximage(struct gl_renderbuffer_attachment *att) 77 { 78 assert(att->Type == GL_TEXTURE); 79 return att->Texture->Image[att->CubeMapFace][att->TextureLevel]; 80 } 81 82 83 /** Return the (const) texture image for a renderbuffer attachment */ 84 static inline const struct gl_texture_image * 85 _mesa_get_attachment_teximage_const(const struct gl_renderbuffer_attachment *att) 86 { 87 assert(att->Type == GL_TEXTURE); 88 return att->Texture->Image[att->CubeMapFace][att->TextureLevel]; 89 } 90 91 92 extern void 93 _mesa_remove_attachment(struct gl_context *ctx, 94 struct gl_renderbuffer_attachment *att); 95 96 extern void 97 _mesa_set_texture_attachment(struct gl_context *ctx, 98 struct gl_framebuffer *fb, 99 struct gl_renderbuffer_attachment *att, 100 struct gl_texture_object *texObj, 101 GLenum texTarget, GLuint level, GLuint zoffset); 102 103 extern void 104 _mesa_set_renderbuffer_attachment(struct gl_context *ctx, 105 struct gl_renderbuffer_attachment *att, 106 struct gl_renderbuffer *rb); 107 108 extern void 109 _mesa_framebuffer_renderbuffer(struct gl_context *ctx, 110 struct gl_framebuffer *fb, 111 GLenum attachment, struct gl_renderbuffer *rb); 112 113 extern void 114 _mesa_validate_framebuffer(struct gl_context *ctx, struct gl_framebuffer *fb); 115 116 extern void 117 _mesa_test_framebuffer_completeness(struct gl_context *ctx, 118 struct gl_framebuffer *fb); 119 120 extern GLboolean 121 _mesa_is_legal_color_format(const struct gl_context *ctx, GLenum baseFormat); 122 123 extern GLenum 124 _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat); 125 126 extern GLboolean GLAPIENTRY 127 _mesa_IsRenderbufferEXT(GLuint renderbuffer); 128 129 extern void GLAPIENTRY 130 _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer); 131 132 extern void GLAPIENTRY 133 _mesa_DeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers); 134 135 extern void GLAPIENTRY 136 _mesa_GenRenderbuffersEXT(GLsizei n, GLuint *renderbuffers); 137 138 extern void GLAPIENTRY 139 _mesa_RenderbufferStorageEXT(GLenum target, GLenum internalformat, 140 GLsizei width, GLsizei height); 141 142 extern void GLAPIENTRY 143 _mesa_RenderbufferStorageMultisample(GLenum target, GLsizei samples, 144 GLenum internalformat, 145 GLsizei width, GLsizei height); 146 147 extern void GLAPIENTRY 148 _es_RenderbufferStorageEXT(GLenum target, GLenum internalFormat, 149 GLsizei width, GLsizei height); 150 151 extern void GLAPIENTRY 152 _mesa_EGLImageTargetRenderbufferStorageOES(GLenum target, GLeglImageOES image); 153 154 extern void GLAPIENTRY 155 _mesa_GetRenderbufferParameterivEXT(GLenum target, GLenum pname, 156 GLint *params); 157 158 extern GLboolean GLAPIENTRY 159 _mesa_IsFramebufferEXT(GLuint framebuffer); 160 161 extern void GLAPIENTRY 162 _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer); 163 164 extern void GLAPIENTRY 165 _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers); 166 167 extern void GLAPIENTRY 168 _mesa_GenFramebuffersEXT(GLsizei n, GLuint *framebuffers); 169 170 extern GLenum GLAPIENTRY 171 _mesa_CheckFramebufferStatusEXT(GLenum target); 172 173 extern void GLAPIENTRY 174 _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, 175 GLenum textarget, GLuint texture, GLint level); 176 177 extern void GLAPIENTRY 178 _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, 179 GLenum textarget, GLuint texture, GLint level); 180 181 extern void GLAPIENTRY 182 _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, 183 GLenum textarget, GLuint texture, 184 GLint level, GLint zoffset); 185 186 extern void GLAPIENTRY 187 _mesa_FramebufferTextureLayerEXT(GLenum target, GLenum attachment, 188 GLuint texture, GLint level, GLint layer); 189 190 extern void GLAPIENTRY 191 _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, 192 GLenum renderbuffertarget, 193 GLuint renderbuffer); 194 195 extern void GLAPIENTRY 196 _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, 197 GLenum pname, GLint *params); 198 199 extern void GLAPIENTRY 200 _mesa_GenerateMipmapEXT(GLenum target); 201 202 203 extern void GLAPIENTRY 204 _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, 205 GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, 206 GLbitfield mask, GLenum filter); 207 208 extern void GLAPIENTRY 209 _mesa_FramebufferTextureARB(GLenum target, GLenum attachment, 210 GLuint texture, GLint level); 211 212 extern void GLAPIENTRY 213 _mesa_FramebufferTextureFaceARB(GLenum target, GLenum attachment, 214 GLuint texture, GLint level, GLenum face); 215 216 217 extern void GLAPIENTRY 218 _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments, 219 const GLenum *attachments, GLint x, GLint y, 220 GLsizei width, GLsizei height); 221 222 extern void GLAPIENTRY 223 _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments, 224 const GLenum *attachments); 225 226 #endif /* FBOBJECT_H */ 227
