Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 3 | * Version: 6.5 |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 4 | * |
| 5 | * Copyright (C) 1999-2005 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 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 26 | /* |
| 27 | * Authors: |
| 28 | * Brian Paul |
| 29 | */ |
| 30 | |
| 31 | |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 32 | #include "context.h" |
| 33 | #include "fbobject.h" |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 34 | #include "framebuffer.h" |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 35 | #include "hash.h" |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 36 | #include "renderbuffer.h" |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 37 | #include "teximage.h" |
| 38 | #include "texstore.h" |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 39 | |
| 40 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 41 | /* XXX temporarily here */ |
| 42 | #define GL_READ_FRAMEBUFFER_EXT 0x90 |
| 43 | #define GL_DRAW_FRAMEBUFFER_EXT 0x9a |
| 44 | #define GL_DRAW_FRAMEBUFFER_BINDING_EXT GL_FRAMEBUFFER_BINDING_EXT |
| 45 | #define GL_READ_FRAMEBUFFER_BINDING_EXT 0x9b |
| 46 | |
| 47 | |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 48 | /** |
| 49 | * Notes: |
| 50 | * |
| 51 | * None of the GL_EXT_framebuffer_object functions are compiled into |
| 52 | * display lists. |
| 53 | */ |
| 54 | |
| 55 | |
| 56 | |
Brian Paul | 923b6fc | 2005-02-08 04:08:56 +0000 | [diff] [blame] | 57 | /* |
| 58 | * When glGenRender/FramebuffersEXT() is called we insert pointers to |
| 59 | * these placeholder objects into the hash table. |
| 60 | * Later, when the object ID is first bound, we replace the placeholder |
| 61 | * with the real frame/renderbuffer. |
| 62 | */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 63 | static struct gl_framebuffer DummyFramebuffer; |
| 64 | static struct gl_renderbuffer DummyRenderbuffer; |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 65 | |
| 66 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 67 | #define IS_CUBE_FACE(TARGET) \ |
| 68 | ((TARGET) >= GL_TEXTURE_CUBE_MAP_POSITIVE_X && \ |
| 69 | (TARGET) <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 70 | |
| 71 | |
| 72 | /** |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 73 | * Helper routine for getting a gl_renderbuffer. |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 74 | */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 75 | static struct gl_renderbuffer * |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 76 | lookup_renderbuffer(GLcontext *ctx, GLuint id) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 77 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 78 | struct gl_renderbuffer *rb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 79 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 80 | if (id == 0) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 81 | return NULL; |
| 82 | |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 83 | rb = (struct gl_renderbuffer *) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 84 | _mesa_HashLookup(ctx->Shared->RenderBuffers, id); |
| 85 | return rb; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | /** |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 90 | * Helper routine for getting a gl_framebuffer. |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 91 | */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 92 | static struct gl_framebuffer * |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 93 | lookup_framebuffer(GLcontext *ctx, GLuint id) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 94 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 95 | struct gl_framebuffer *fb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 96 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 97 | if (id == 0) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 98 | return NULL; |
| 99 | |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 100 | fb = (struct gl_framebuffer *) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 101 | _mesa_HashLookup(ctx->Shared->FrameBuffers, id); |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 102 | return fb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 103 | } |
| 104 | |
| 105 | |
| 106 | /** |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 107 | * Given a GL_*_ATTACHMENTn token, return a pointer to the corresponding |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 108 | * gl_renderbuffer_attachment object. |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 109 | */ |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 110 | struct gl_renderbuffer_attachment * |
| 111 | _mesa_get_attachment(GLcontext *ctx, struct gl_framebuffer *fb, |
| 112 | GLenum attachment) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 113 | { |
| 114 | GLuint i; |
| 115 | |
| 116 | switch (attachment) { |
| 117 | case GL_COLOR_ATTACHMENT0_EXT: |
| 118 | case GL_COLOR_ATTACHMENT1_EXT: |
| 119 | case GL_COLOR_ATTACHMENT2_EXT: |
| 120 | case GL_COLOR_ATTACHMENT3_EXT: |
| 121 | case GL_COLOR_ATTACHMENT4_EXT: |
| 122 | case GL_COLOR_ATTACHMENT5_EXT: |
| 123 | case GL_COLOR_ATTACHMENT6_EXT: |
| 124 | case GL_COLOR_ATTACHMENT7_EXT: |
| 125 | case GL_COLOR_ATTACHMENT8_EXT: |
| 126 | case GL_COLOR_ATTACHMENT9_EXT: |
| 127 | case GL_COLOR_ATTACHMENT10_EXT: |
| 128 | case GL_COLOR_ATTACHMENT11_EXT: |
| 129 | case GL_COLOR_ATTACHMENT12_EXT: |
| 130 | case GL_COLOR_ATTACHMENT13_EXT: |
| 131 | case GL_COLOR_ATTACHMENT14_EXT: |
| 132 | case GL_COLOR_ATTACHMENT15_EXT: |
| 133 | i = attachment - GL_COLOR_ATTACHMENT0_EXT; |
| 134 | if (i >= ctx->Const.MaxColorAttachments) { |
| 135 | return NULL; |
| 136 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 137 | return &fb->Attachment[BUFFER_COLOR0 + i]; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 138 | case GL_DEPTH_ATTACHMENT_EXT: |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 139 | return &fb->Attachment[BUFFER_DEPTH]; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 140 | case GL_STENCIL_ATTACHMENT_EXT: |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 141 | return &fb->Attachment[BUFFER_STENCIL]; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 142 | default: |
| 143 | return NULL; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 148 | /** |
| 149 | * Remove any texture or renderbuffer attached to the given attachment |
| 150 | * point. Update reference counts, etc. |
| 151 | */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 152 | void |
| 153 | _mesa_remove_attachment(GLcontext *ctx, struct gl_renderbuffer_attachment *att) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 154 | { |
| 155 | if (att->Type == GL_TEXTURE) { |
| 156 | ASSERT(att->Texture); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 157 | if (att->Renderbuffer) { |
| 158 | /* delete/remove the 'wrapper' renderbuffer */ |
| 159 | /* XXX do we really want to do this??? */ |
| 160 | att->Renderbuffer->Delete(att->Renderbuffer); |
| 161 | att->Renderbuffer = NULL; |
| 162 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 163 | att->Texture->RefCount--; |
| 164 | if (att->Texture->RefCount == 0) { |
| 165 | ctx->Driver.DeleteTexture(ctx, att->Texture); |
| 166 | } |
| 167 | att->Texture = NULL; |
| 168 | } |
| 169 | else if (att->Type == GL_RENDERBUFFER_EXT) { |
| 170 | ASSERT(att->Renderbuffer); |
| 171 | ASSERT(!att->Texture); |
| 172 | att->Renderbuffer->RefCount--; |
| 173 | if (att->Renderbuffer->RefCount == 0) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 174 | att->Renderbuffer->Delete(att->Renderbuffer); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 175 | } |
| 176 | att->Renderbuffer = NULL; |
| 177 | } |
| 178 | att->Type = GL_NONE; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 179 | att->Complete = GL_TRUE; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 183 | /** |
| 184 | * Bind a texture object to an attachment point. |
| 185 | * The previous binding, if any, will be removed first. |
| 186 | */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 187 | void |
| 188 | _mesa_set_texture_attachment(GLcontext *ctx, |
| 189 | struct gl_renderbuffer_attachment *att, |
| 190 | struct gl_texture_object *texObj, |
| 191 | GLenum texTarget, GLuint level, GLuint zoffset) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 192 | { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 193 | _mesa_remove_attachment(ctx, att); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 194 | att->Type = GL_TEXTURE; |
| 195 | att->Texture = texObj; |
| 196 | att->TextureLevel = level; |
| 197 | if (IS_CUBE_FACE(texTarget)) { |
| 198 | att->CubeMapFace = texTarget - GL_TEXTURE_CUBE_MAP_POSITIVE_X; |
| 199 | } |
| 200 | else { |
| 201 | att->CubeMapFace = 0; |
| 202 | } |
| 203 | att->Zoffset = zoffset; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 204 | att->Complete = GL_FALSE; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 205 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 206 | texObj->RefCount++; |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 207 | |
| 208 | /* XXX when we attach to a texture, we should probably set the |
| 209 | * att->Renderbuffer pointer to a "wrapper renderbuffer" which |
| 210 | * makes the texture image look like renderbuffer. |
| 211 | */ |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 215 | /** |
| 216 | * Bind a renderbuffer to an attachment point. |
| 217 | * The previous binding, if any, will be removed first. |
| 218 | */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 219 | void |
| 220 | _mesa_set_renderbuffer_attachment(GLcontext *ctx, |
| 221 | struct gl_renderbuffer_attachment *att, |
| 222 | struct gl_renderbuffer *rb) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 223 | { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 224 | _mesa_remove_attachment(ctx, att); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 225 | att->Type = GL_RENDERBUFFER_EXT; |
| 226 | att->Renderbuffer = rb; |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 227 | att->Texture = NULL; /* just to be safe */ |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 228 | att->Complete = GL_FALSE; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 229 | rb->RefCount++; |
| 230 | } |
| 231 | |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 232 | |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 233 | /** |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 234 | * Fallback for ctx->Driver.FramebufferRenderbuffer() |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 235 | * Attach a renderbuffer object to a framebuffer object. |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 236 | */ |
| 237 | void |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 238 | _mesa_framebuffer_renderbuffer(GLcontext *ctx, struct gl_framebuffer *fb, |
| 239 | GLenum attachment, struct gl_renderbuffer *rb) |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 240 | { |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 241 | struct gl_renderbuffer_attachment *att; |
| 242 | |
| 243 | att = _mesa_get_attachment(ctx, fb, attachment); |
| 244 | ASSERT(att); |
| 245 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 246 | if (rb) { |
| 247 | _mesa_set_renderbuffer_attachment(ctx, att, rb); |
| 248 | } |
| 249 | else { |
| 250 | _mesa_remove_attachment(ctx, att); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | |
| 255 | /** |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 256 | * Test if an attachment point is complete and update its Complete field. |
| 257 | * \param format if GL_COLOR, this is a color attachment point, |
| 258 | * if GL_DEPTH, this is a depth component attachment point, |
| 259 | * if GL_STENCIL, this is a stencil component attachment point. |
| 260 | */ |
| 261 | static void |
| 262 | test_attachment_completeness(const GLcontext *ctx, GLenum format, |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 263 | struct gl_renderbuffer_attachment *att) |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 264 | { |
| 265 | assert(format == GL_COLOR || format == GL_DEPTH || format == GL_STENCIL); |
| 266 | |
| 267 | /* assume complete */ |
| 268 | att->Complete = GL_TRUE; |
| 269 | |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 270 | /* Look for reasons why the attachment might be incomplete */ |
| 271 | if (att->Type == GL_TEXTURE) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 272 | const struct gl_texture_object *texObj = att->Texture; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 273 | struct gl_texture_image *texImage; |
| 274 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 275 | if (!texObj) { |
| 276 | att->Complete = GL_FALSE; |
| 277 | return; |
| 278 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 279 | |
| 280 | texImage = texObj->Image[att->CubeMapFace][att->TextureLevel]; |
| 281 | if (!texImage) { |
| 282 | att->Complete = GL_FALSE; |
| 283 | return; |
| 284 | } |
| 285 | if (texImage->Width < 1 || texImage->Height < 1) { |
| 286 | att->Complete = GL_FALSE; |
| 287 | return; |
| 288 | } |
| 289 | if (texObj->Target == GL_TEXTURE_3D && att->Zoffset >= texImage->Depth) { |
| 290 | att->Complete = GL_FALSE; |
| 291 | return; |
| 292 | } |
| 293 | |
| 294 | if (format == GL_COLOR) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 295 | if (texImage->TexFormat->BaseFormat != GL_RGB && |
| 296 | texImage->TexFormat->BaseFormat != GL_RGBA) { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 297 | att->Complete = GL_FALSE; |
| 298 | return; |
| 299 | } |
| 300 | } |
| 301 | else if (format == GL_DEPTH) { |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 302 | if (texImage->TexFormat->BaseFormat == GL_DEPTH_COMPONENT) { |
| 303 | /* OK */ |
| 304 | } |
| 305 | else if (ctx->Extensions.EXT_packed_depth_stencil && |
| 306 | att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { |
| 307 | /* OK */ |
| 308 | } |
| 309 | else { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 310 | att->Complete = GL_FALSE; |
| 311 | return; |
| 312 | } |
| 313 | } |
| 314 | else { |
| 315 | /* no such thing as stencil textures */ |
| 316 | att->Complete = GL_FALSE; |
| 317 | return; |
| 318 | } |
| 319 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 320 | else if (att->Type == GL_RENDERBUFFER_EXT) { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 321 | if (att->Renderbuffer->Width < 1 || att->Renderbuffer->Height < 1) { |
| 322 | att->Complete = GL_FALSE; |
| 323 | return; |
| 324 | } |
| 325 | if (format == GL_COLOR) { |
| 326 | if (att->Renderbuffer->_BaseFormat != GL_RGB && |
| 327 | att->Renderbuffer->_BaseFormat != GL_RGBA) { |
| 328 | att->Complete = GL_FALSE; |
| 329 | return; |
| 330 | } |
| 331 | } |
| 332 | else if (format == GL_DEPTH) { |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 333 | if (att->Renderbuffer->_BaseFormat == GL_DEPTH_COMPONENT) { |
| 334 | /* OK */ |
| 335 | } |
| 336 | else if (ctx->Extensions.EXT_packed_depth_stencil && |
| 337 | att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { |
| 338 | /* OK */ |
| 339 | } |
| 340 | else { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 341 | att->Complete = GL_FALSE; |
| 342 | return; |
| 343 | } |
| 344 | } |
| 345 | else { |
| 346 | assert(format == GL_STENCIL); |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 347 | if (att->Renderbuffer->_BaseFormat == GL_STENCIL_INDEX) { |
| 348 | /* OK */ |
| 349 | } |
| 350 | else if (ctx->Extensions.EXT_packed_depth_stencil && |
| 351 | att->Renderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { |
| 352 | /* OK */ |
| 353 | } |
| 354 | else { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 355 | att->Complete = GL_FALSE; |
| 356 | return; |
| 357 | } |
| 358 | } |
| 359 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 360 | else { |
| 361 | ASSERT(att->Type == GL_NONE); |
| 362 | /* complete */ |
| 363 | return; |
| 364 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | |
| 368 | /** |
| 369 | * Test if the given framebuffer object is complete and update its |
| 370 | * Status field with the results. |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 371 | * Also update the framebuffer's Width and Height fields if the |
| 372 | * framebuffer is complete. |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 373 | */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 374 | void |
| 375 | _mesa_test_framebuffer_completeness(GLcontext *ctx, struct gl_framebuffer *fb) |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 376 | { |
Brian Paul | 6c0c917 | 2005-02-27 16:23:41 +0000 | [diff] [blame] | 377 | GLuint numImages, width = 0, height = 0; |
| 378 | GLenum intFormat = GL_NONE; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 379 | GLuint w = 0, h = 0; |
| 380 | GLint i; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 381 | |
Brian Paul | c726441 | 2005-06-01 00:50:23 +0000 | [diff] [blame] | 382 | assert(fb->Name != 0); |
| 383 | |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 384 | numImages = 0; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 385 | fb->Width = 0; |
| 386 | fb->Height = 0; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 387 | |
| 388 | /* Start at -2 to more easily loop over all attachment points */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 389 | for (i = -2; i < (GLint) ctx->Const.MaxColorAttachments; i++) { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 390 | struct gl_renderbuffer_attachment *att; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 391 | GLenum f; |
| 392 | |
| 393 | if (i == -2) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 394 | att = &fb->Attachment[BUFFER_DEPTH]; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 395 | test_attachment_completeness(ctx, GL_DEPTH, att); |
| 396 | if (!att->Complete) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 397 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 398 | return; |
| 399 | } |
| 400 | } |
| 401 | else if (i == -1) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 402 | att = &fb->Attachment[BUFFER_STENCIL]; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 403 | test_attachment_completeness(ctx, GL_STENCIL, att); |
| 404 | if (!att->Complete) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 405 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 406 | return; |
| 407 | } |
| 408 | } |
| 409 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 410 | att = &fb->Attachment[BUFFER_COLOR0 + i]; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 411 | test_attachment_completeness(ctx, GL_COLOR, att); |
| 412 | if (!att->Complete) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 413 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 414 | return; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | if (att->Type == GL_TEXTURE) { |
Brian Paul | a9fc8ba | 2005-10-05 01:48:07 +0000 | [diff] [blame] | 419 | const struct gl_texture_image *texImg |
| 420 | = att->Texture->Image[att->CubeMapFace][att->TextureLevel]; |
| 421 | w = texImg->Width; |
| 422 | h = texImg->Height; |
| 423 | f = texImg->_BaseFormat; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 424 | numImages++; |
Brian Paul | ed7f3ae | 2005-06-07 15:03:40 +0000 | [diff] [blame] | 425 | if (f != GL_RGB && f != GL_RGBA && f != GL_DEPTH_COMPONENT) { |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 426 | /* XXX need GL_DEPTH_STENCIL_EXT test? */ |
Brian Paul | ed7f3ae | 2005-06-07 15:03:40 +0000 | [diff] [blame] | 427 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT; |
| 428 | return; |
| 429 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 430 | } |
| 431 | else if (att->Type == GL_RENDERBUFFER_EXT) { |
| 432 | w = att->Renderbuffer->Width; |
| 433 | h = att->Renderbuffer->Height; |
| 434 | f = att->Renderbuffer->InternalFormat; |
| 435 | numImages++; |
| 436 | } |
| 437 | else { |
| 438 | assert(att->Type == GL_NONE); |
| 439 | continue; |
| 440 | } |
| 441 | |
| 442 | if (numImages == 1) { |
| 443 | /* set required width, height and format */ |
| 444 | width = w; |
| 445 | height = h; |
| 446 | if (i >= 0) |
| 447 | intFormat = f; |
| 448 | } |
| 449 | else { |
| 450 | /* check that width, height, format are same */ |
| 451 | if (w != width || h != height) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 452 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 453 | return; |
| 454 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 455 | if (intFormat != GL_NONE && f != intFormat) { |
| 456 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 457 | return; |
| 458 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | |
| 462 | /* Check that all DrawBuffers are present */ |
| 463 | for (i = 0; i < ctx->Const.MaxDrawBuffers; i++) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 464 | if (fb->ColorDrawBuffer[i] != GL_NONE) { |
| 465 | const struct gl_renderbuffer_attachment *att |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 466 | = _mesa_get_attachment(ctx, fb, fb->ColorDrawBuffer[i]); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 467 | assert(att); |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 468 | if (att->Type == GL_NONE) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 469 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 470 | return; |
| 471 | } |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | /* Check that the ReadBuffer is present */ |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 476 | if (fb->ColorReadBuffer != GL_NONE) { |
| 477 | const struct gl_renderbuffer_attachment *att |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 478 | = _mesa_get_attachment(ctx, fb, fb->ColorReadBuffer); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 479 | assert(att); |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 480 | if (att->Type == GL_NONE) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 481 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 482 | return; |
| 483 | } |
| 484 | } |
| 485 | |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 486 | /* Check if any renderbuffer is attached more than once. |
| 487 | * Note that there's one exception: a GL_DEPTH_STENCIL renderbuffer can be |
| 488 | * bound to both the stencil and depth attachment points at the same time. |
| 489 | */ |
Brian Paul | c726441 | 2005-06-01 00:50:23 +0000 | [diff] [blame] | 490 | for (i = 0; i < BUFFER_COUNT - 1; i++) { |
| 491 | struct gl_renderbuffer *rb_i = fb->Attachment[i].Renderbuffer; |
| 492 | if (rb_i) { |
| 493 | GLint j; |
| 494 | for (j = i + 1; j < BUFFER_COUNT; j++) { |
| 495 | struct gl_renderbuffer *rb_j = fb->Attachment[j].Renderbuffer; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 496 | if (rb_i == rb_j && rb_i->_BaseFormat != GL_DEPTH_STENCIL_EXT) { |
Brian Paul | c726441 | 2005-06-01 00:50:23 +0000 | [diff] [blame] | 497 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_DUPLICATE_ATTACHMENT_EXT; |
| 498 | return; |
| 499 | } |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 505 | if (numImages == 0) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 506 | fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 507 | return; |
| 508 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 509 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 510 | /* |
| 511 | * If we get here, the framebuffer is complete! |
| 512 | */ |
| 513 | fb->_Status = GL_FRAMEBUFFER_COMPLETE_EXT; |
| 514 | fb->Width = w; |
| 515 | fb->Height = h; |
| 516 | } |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 517 | |
| 518 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 519 | GLboolean GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 520 | _mesa_IsRenderbufferEXT(GLuint renderbuffer) |
| 521 | { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 522 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 523 | ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); |
Brian Paul | bc6cced | 2005-10-04 15:01:27 +0000 | [diff] [blame] | 524 | if (renderbuffer) { |
| 525 | struct gl_renderbuffer *rb = lookup_renderbuffer(ctx, renderbuffer); |
| 526 | if (rb != NULL && rb != &DummyRenderbuffer) |
| 527 | return GL_TRUE; |
| 528 | } |
| 529 | return GL_FALSE; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 533 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 534 | _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer) |
| 535 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 536 | struct gl_renderbuffer *newRb, *oldRb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 537 | GET_CURRENT_CONTEXT(ctx); |
| 538 | |
| 539 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 540 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 541 | if (target != GL_RENDERBUFFER_EXT) { |
| 542 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 543 | "glBindRenderbufferEXT(target)"); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 544 | return; |
| 545 | } |
| 546 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 547 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 548 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 549 | if (renderbuffer) { |
| 550 | newRb = lookup_renderbuffer(ctx, renderbuffer); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 551 | if (newRb == &DummyRenderbuffer) { |
| 552 | /* ID was reserved, but no real renderbuffer object made yet */ |
| 553 | newRb = NULL; |
| 554 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 555 | if (!newRb) { |
| 556 | /* create new renderbuffer object */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 557 | newRb = ctx->Driver.NewRenderbuffer(ctx, renderbuffer); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 558 | if (!newRb) { |
| 559 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindRenderbufferEXT"); |
| 560 | return; |
| 561 | } |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 562 | ASSERT(newRb->AllocStorage); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 563 | _mesa_HashInsert(ctx->Shared->RenderBuffers, renderbuffer, newRb); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 564 | } |
| 565 | newRb->RefCount++; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 566 | } |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 567 | else { |
| 568 | newRb = NULL; |
| 569 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 570 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 571 | oldRb = ctx->CurrentRenderbuffer; |
| 572 | if (oldRb) { |
| 573 | oldRb->RefCount--; |
| 574 | if (oldRb->RefCount == 0) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 575 | oldRb->Delete(oldRb); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 576 | } |
| 577 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 578 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 579 | ASSERT(newRb != &DummyRenderbuffer); |
| 580 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 581 | ctx->CurrentRenderbuffer = newRb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 582 | } |
| 583 | |
| 584 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 585 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 586 | _mesa_DeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers) |
| 587 | { |
| 588 | GLint i; |
| 589 | GET_CURRENT_CONTEXT(ctx); |
| 590 | |
| 591 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 592 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 593 | |
| 594 | for (i = 0; i < n; i++) { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 595 | if (renderbuffers[i] > 0) { |
| 596 | struct gl_renderbuffer *rb; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 597 | rb = lookup_renderbuffer(ctx, renderbuffers[i]); |
| 598 | if (rb) { |
Brian Paul | 91802fd | 2005-10-04 16:01:02 +0000 | [diff] [blame] | 599 | /* check if deleting currently bound renderbuffer object */ |
| 600 | if (rb == ctx->CurrentRenderbuffer) { |
| 601 | /* bind default */ |
| 602 | ASSERT(rb->RefCount >= 2); |
| 603 | _mesa_BindRenderbufferEXT(GL_RENDERBUFFER_EXT, 0); |
| 604 | } |
| 605 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 606 | /* remove from hash table immediately, to free the ID */ |
| 607 | _mesa_HashRemove(ctx->Shared->RenderBuffers, renderbuffers[i]); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 608 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 609 | if (rb != &DummyRenderbuffer) { |
| 610 | /* But the object will not be freed until it's no longer |
| 611 | * bound in any context. |
| 612 | */ |
| 613 | rb->RefCount--; |
| 614 | if (rb->RefCount == 0) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 615 | rb->Delete(rb); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 616 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 617 | } |
| 618 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 619 | } |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 624 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 625 | _mesa_GenRenderbuffersEXT(GLsizei n, GLuint *renderbuffers) |
| 626 | { |
| 627 | GET_CURRENT_CONTEXT(ctx); |
| 628 | GLuint first; |
| 629 | GLint i; |
| 630 | |
| 631 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 632 | |
| 633 | if (n < 0) { |
| 634 | _mesa_error(ctx, GL_INVALID_VALUE, "glGenRenderbuffersEXT(n)"); |
| 635 | return; |
| 636 | } |
| 637 | |
| 638 | if (!renderbuffers) |
| 639 | return; |
| 640 | |
| 641 | first = _mesa_HashFindFreeKeyBlock(ctx->Shared->RenderBuffers, n); |
| 642 | |
| 643 | for (i = 0; i < n; i++) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 644 | GLuint name = first + i; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 645 | renderbuffers[i] = name; |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 646 | /* insert dummy placeholder into hash table */ |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 647 | _glthread_LOCK_MUTEX(ctx->Shared->Mutex); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 648 | _mesa_HashInsert(ctx->Shared->RenderBuffers, name, &DummyRenderbuffer); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 649 | _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 650 | } |
| 651 | } |
| 652 | |
| 653 | |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 654 | /** |
| 655 | * Given an internal format token for a render buffer, return the |
| 656 | * corresponding base format. |
| 657 | * \return one of GL_RGB, GL_RGBA, GL_STENCIL_INDEX, GL_DEPTH_COMPONENT |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 658 | * GL_DEPTH_STENCIL_EXT or zero if error. |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 659 | */ |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 660 | static GLenum |
| 661 | base_internal_format(GLcontext *ctx, GLenum internalFormat) |
| 662 | { |
| 663 | switch (internalFormat) { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 664 | case GL_RGB: |
| 665 | case GL_R3_G3_B2: |
| 666 | case GL_RGB4: |
| 667 | case GL_RGB5: |
| 668 | case GL_RGB8: |
| 669 | case GL_RGB10: |
| 670 | case GL_RGB12: |
| 671 | case GL_RGB16: |
| 672 | return GL_RGB; |
| 673 | case GL_RGBA: |
| 674 | case GL_RGBA2: |
| 675 | case GL_RGBA4: |
| 676 | case GL_RGB5_A1: |
| 677 | case GL_RGBA8: |
| 678 | case GL_RGB10_A2: |
| 679 | case GL_RGBA12: |
| 680 | case GL_RGBA16: |
| 681 | return GL_RGBA; |
| 682 | case GL_STENCIL_INDEX: |
| 683 | case GL_STENCIL_INDEX1_EXT: |
| 684 | case GL_STENCIL_INDEX4_EXT: |
| 685 | case GL_STENCIL_INDEX8_EXT: |
| 686 | case GL_STENCIL_INDEX16_EXT: |
| 687 | return GL_STENCIL_INDEX; |
| 688 | case GL_DEPTH_COMPONENT: |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 689 | case GL_DEPTH_COMPONENT16: |
| 690 | case GL_DEPTH_COMPONENT24: |
| 691 | case GL_DEPTH_COMPONENT32: |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 692 | return GL_DEPTH_COMPONENT; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 693 | case GL_DEPTH_STENCIL_EXT: |
| 694 | case GL_DEPTH24_STENCIL8_EXT: |
| 695 | if (ctx->Extensions.EXT_packed_depth_stencil) |
| 696 | return GL_DEPTH_STENCIL_EXT; |
| 697 | else |
| 698 | return 0; |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 699 | /* XXX add floating point formats eventually */ |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 700 | default: |
| 701 | return 0; |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 702 | } |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 703 | } |
| 704 | |
| 705 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 706 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 707 | _mesa_RenderbufferStorageEXT(GLenum target, GLenum internalFormat, |
| 708 | GLsizei width, GLsizei height) |
| 709 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 710 | struct gl_renderbuffer *rb; |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 711 | GLenum baseFormat; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 712 | GET_CURRENT_CONTEXT(ctx); |
| 713 | |
| 714 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 715 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 716 | if (target != GL_RENDERBUFFER_EXT) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 717 | _mesa_error(ctx, GL_INVALID_ENUM, "glRenderbufferStorageEXT(target)"); |
| 718 | return; |
| 719 | } |
| 720 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 721 | baseFormat = base_internal_format(ctx, internalFormat); |
| 722 | if (baseFormat == 0) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 723 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 724 | "glRenderbufferStorageEXT(internalFormat)"); |
| 725 | return; |
| 726 | } |
| 727 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 728 | if (width < 1 || width > ctx->Const.MaxRenderbufferSize) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 729 | _mesa_error(ctx, GL_INVALID_VALUE, "glRenderbufferStorageEXT(width)"); |
| 730 | return; |
| 731 | } |
| 732 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 733 | if (height < 1 || height > ctx->Const.MaxRenderbufferSize) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 734 | _mesa_error(ctx, GL_INVALID_VALUE, "glRenderbufferStorageEXT(height)"); |
| 735 | return; |
| 736 | } |
| 737 | |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 738 | rb = ctx->CurrentRenderbuffer; |
| 739 | |
| 740 | if (!rb) { |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 741 | _mesa_error(ctx, GL_INVALID_OPERATION, "glRenderbufferStorageEXT"); |
| 742 | return; |
| 743 | } |
| 744 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 745 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 746 | |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 747 | /* Now allocate the storage */ |
| 748 | ASSERT(rb->AllocStorage); |
| 749 | if (rb->AllocStorage(ctx, rb, internalFormat, width, height)) { |
| 750 | /* No error - check/set fields now */ |
| 751 | assert(rb->Width == width); |
| 752 | assert(rb->Height == height); |
| 753 | assert(rb->InternalFormat); |
| 754 | rb->_BaseFormat = baseFormat; |
| 755 | } |
| 756 | else { |
| 757 | /* Probably ran out of memory - clear the fields */ |
| 758 | rb->Width = 0; |
| 759 | rb->Height = 0; |
| 760 | rb->InternalFormat = GL_NONE; |
| 761 | rb->_BaseFormat = GL_NONE; |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 762 | } |
| 763 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 764 | /* |
| 765 | test_framebuffer_completeness(ctx, fb); |
| 766 | */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 767 | /* XXX if this renderbuffer is attached anywhere, invalidate attachment |
| 768 | * points??? |
| 769 | */ |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 773 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 774 | _mesa_GetRenderbufferParameterivEXT(GLenum target, GLenum pname, GLint *params) |
| 775 | { |
| 776 | GET_CURRENT_CONTEXT(ctx); |
| 777 | |
| 778 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 779 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 780 | if (target != GL_RENDERBUFFER_EXT) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 781 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 782 | "glGetRenderbufferParameterivEXT(target)"); |
| 783 | return; |
| 784 | } |
| 785 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 786 | if (!ctx->CurrentRenderbuffer) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 787 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 788 | "glGetRenderbufferParameterivEXT"); |
| 789 | return; |
| 790 | } |
| 791 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 792 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 793 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 794 | switch (pname) { |
| 795 | case GL_RENDERBUFFER_WIDTH_EXT: |
| 796 | *params = ctx->CurrentRenderbuffer->Width; |
| 797 | return; |
| 798 | case GL_RENDERBUFFER_HEIGHT_EXT: |
| 799 | *params = ctx->CurrentRenderbuffer->Height; |
| 800 | return; |
| 801 | case GL_RENDERBUFFER_INTERNAL_FORMAT_EXT: |
| 802 | *params = ctx->CurrentRenderbuffer->InternalFormat; |
| 803 | return; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 804 | case GL_RENDERBUFFER_RED_SIZE_EXT: |
| 805 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_RGB || |
| 806 | ctx->CurrentRenderbuffer->_BaseFormat == GL_RGBA) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 807 | *params = ctx->CurrentRenderbuffer->RedBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 808 | } |
| 809 | else { |
| 810 | *params = 0; |
| 811 | } |
| 812 | break; |
| 813 | case GL_RENDERBUFFER_GREEN_SIZE_EXT: |
| 814 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_RGB || |
| 815 | ctx->CurrentRenderbuffer->_BaseFormat == GL_RGBA) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 816 | *params = ctx->CurrentRenderbuffer->GreenBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 817 | } |
| 818 | else { |
| 819 | *params = 0; |
| 820 | } |
| 821 | break; |
| 822 | case GL_RENDERBUFFER_BLUE_SIZE_EXT: |
| 823 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_RGB || |
| 824 | ctx->CurrentRenderbuffer->_BaseFormat == GL_RGBA) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 825 | *params = ctx->CurrentRenderbuffer->BlueBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 826 | } |
| 827 | else { |
| 828 | *params = 0; |
| 829 | } |
| 830 | break; |
| 831 | case GL_RENDERBUFFER_ALPHA_SIZE_EXT: |
| 832 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_RGB || |
| 833 | ctx->CurrentRenderbuffer->_BaseFormat == GL_RGBA) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 834 | *params = ctx->CurrentRenderbuffer->AlphaBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 835 | } |
| 836 | else { |
| 837 | *params = 0; |
| 838 | } |
| 839 | break; |
| 840 | case GL_RENDERBUFFER_DEPTH_SIZE_EXT: |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 841 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_DEPTH_COMPONENT || |
| 842 | ctx->CurrentRenderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 843 | *params = ctx->CurrentRenderbuffer->DepthBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 844 | } |
| 845 | else { |
| 846 | *params = 0; |
| 847 | } |
| 848 | break; |
| 849 | case GL_RENDERBUFFER_STENCIL_SIZE_EXT: |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 850 | if (ctx->CurrentRenderbuffer->_BaseFormat == GL_STENCIL_INDEX || |
| 851 | ctx->CurrentRenderbuffer->_BaseFormat == GL_DEPTH_STENCIL_EXT) { |
Brian Paul | 676d0ac | 2005-09-22 05:19:57 +0000 | [diff] [blame] | 852 | *params = ctx->CurrentRenderbuffer->StencilBits; |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 853 | } |
| 854 | else { |
| 855 | *params = 0; |
| 856 | } |
| 857 | break; |
| 858 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 859 | default: |
| 860 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 861 | "glGetRenderbufferParameterivEXT(target)"); |
| 862 | return; |
| 863 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 867 | GLboolean GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 868 | _mesa_IsFramebufferEXT(GLuint framebuffer) |
| 869 | { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 870 | GET_CURRENT_CONTEXT(ctx); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 871 | ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); |
Brian Paul | bc6cced | 2005-10-04 15:01:27 +0000 | [diff] [blame] | 872 | if (framebuffer) { |
| 873 | struct gl_framebuffer *rb = lookup_framebuffer(ctx, framebuffer); |
| 874 | if (rb != NULL && rb != &DummyFramebuffer) |
| 875 | return GL_TRUE; |
| 876 | } |
| 877 | return GL_FALSE; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 881 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 882 | _mesa_BindFramebufferEXT(GLenum target, GLuint framebuffer) |
| 883 | { |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 884 | struct gl_framebuffer *newFb, *oldFb; |
| 885 | GLboolean bindReadBuf, bindDrawBuf; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 886 | GET_CURRENT_CONTEXT(ctx); |
| 887 | |
| 888 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 889 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 890 | switch (target) { |
| 891 | #if FEATURE_EXT_framebuffer_blit |
| 892 | case GL_DRAW_FRAMEBUFFER_EXT: |
| 893 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 894 | _mesa_error(ctx, GL_INVALID_ENUM, "glBindFramebufferEXT(target)"); |
| 895 | return; |
| 896 | } |
| 897 | bindDrawBuf = GL_TRUE; |
| 898 | bindReadBuf = GL_FALSE; |
| 899 | break; |
| 900 | case GL_READ_FRAMEBUFFER_EXT: |
| 901 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 902 | _mesa_error(ctx, GL_INVALID_ENUM, "glBindFramebufferEXT(target)"); |
| 903 | return; |
| 904 | } |
| 905 | bindDrawBuf = GL_FALSE; |
| 906 | bindReadBuf = GL_TRUE; |
| 907 | break; |
| 908 | #endif |
| 909 | case GL_FRAMEBUFFER_EXT: |
| 910 | bindDrawBuf = GL_TRUE; |
| 911 | bindReadBuf = GL_TRUE; |
| 912 | break; |
| 913 | default: |
Brian Paul | eba4ff6 | 2005-09-06 21:22:16 +0000 | [diff] [blame] | 914 | _mesa_error(ctx, GL_INVALID_ENUM, "glBindFramebufferEXT(target)"); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 915 | return; |
| 916 | } |
| 917 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 918 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 919 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 920 | if (framebuffer) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 921 | /* Binding a user-created framebuffer object */ |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 922 | newFb = lookup_framebuffer(ctx, framebuffer); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 923 | if (newFb == &DummyFramebuffer) { |
Brian Paul | 923b6fc | 2005-02-08 04:08:56 +0000 | [diff] [blame] | 924 | /* ID was reserved, but no real framebuffer object made yet */ |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 925 | newFb = NULL; |
| 926 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 927 | if (!newFb) { |
| 928 | /* create new framebuffer object */ |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 929 | newFb = ctx->Driver.NewFramebuffer(ctx, framebuffer); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 930 | if (!newFb) { |
| 931 | _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindFramebufferEXT"); |
| 932 | return; |
| 933 | } |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 934 | _mesa_HashInsert(ctx->Shared->FrameBuffers, framebuffer, newFb); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 935 | } |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 936 | if (bindReadBuf) |
| 937 | newFb->RefCount++; |
| 938 | if (bindDrawBuf) |
| 939 | newFb->RefCount++; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 940 | } |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 941 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 942 | /* Binding the window system framebuffer (which was originally set |
| 943 | * with MakeCurrent). |
| 944 | */ |
| 945 | newFb = ctx->WinSysDrawBuffer; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 946 | } |
| 947 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 948 | ASSERT(newFb != &DummyFramebuffer); |
| 949 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 950 | if (bindReadBuf) { |
| 951 | oldFb = ctx->ReadBuffer; |
| 952 | if (oldFb && oldFb->Name != 0) { |
| 953 | oldFb->RefCount--; |
| 954 | if (oldFb->RefCount == 0) { |
| 955 | oldFb->Delete(oldFb); |
| 956 | } |
| 957 | } |
| 958 | ctx->ReadBuffer = newFb; |
| 959 | } |
| 960 | |
| 961 | if (bindDrawBuf) { |
| 962 | oldFb = ctx->DrawBuffer; |
| 963 | if (oldFb && oldFb->Name != 0) { |
| 964 | oldFb->RefCount--; |
| 965 | if (oldFb->RefCount == 0) { |
| 966 | oldFb->Delete(oldFb); |
| 967 | } |
| 968 | } |
| 969 | ctx->DrawBuffer = newFb; |
| 970 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 971 | } |
| 972 | |
| 973 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 974 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 975 | _mesa_DeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers) |
| 976 | { |
| 977 | GLint i; |
| 978 | GET_CURRENT_CONTEXT(ctx); |
| 979 | |
| 980 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 981 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 982 | |
| 983 | for (i = 0; i < n; i++) { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 984 | if (framebuffers[i] > 0) { |
| 985 | struct gl_framebuffer *fb; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 986 | fb = lookup_framebuffer(ctx, framebuffers[i]); |
| 987 | if (fb) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 988 | ASSERT(fb == &DummyFramebuffer || fb->Name == framebuffers[i]); |
Brian Paul | 91802fd | 2005-10-04 16:01:02 +0000 | [diff] [blame] | 989 | |
| 990 | /* check if deleting currently bound framebuffer object */ |
| 991 | if (fb == ctx->DrawBuffer) { |
| 992 | /* bind default */ |
| 993 | ASSERT(fb->RefCount >= 2); |
| 994 | _mesa_BindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); |
| 995 | } |
| 996 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 997 | /* remove from hash table immediately, to free the ID */ |
| 998 | _mesa_HashRemove(ctx->Shared->FrameBuffers, framebuffers[i]); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 999 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1000 | if (fb != &DummyFramebuffer) { |
| 1001 | /* But the object will not be freed until it's no longer |
| 1002 | * bound in any context. |
| 1003 | */ |
| 1004 | fb->RefCount--; |
| 1005 | if (fb->RefCount == 0) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1006 | fb->Delete(fb); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1007 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1008 | } |
| 1009 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1010 | } |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1015 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1016 | _mesa_GenFramebuffersEXT(GLsizei n, GLuint *framebuffers) |
| 1017 | { |
| 1018 | GET_CURRENT_CONTEXT(ctx); |
| 1019 | GLuint first; |
| 1020 | GLint i; |
| 1021 | |
| 1022 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1023 | |
| 1024 | if (n < 0) { |
| 1025 | _mesa_error(ctx, GL_INVALID_VALUE, "glGenFramebuffersEXT(n)"); |
| 1026 | return; |
| 1027 | } |
| 1028 | |
| 1029 | if (!framebuffers) |
| 1030 | return; |
| 1031 | |
| 1032 | first = _mesa_HashFindFreeKeyBlock(ctx->Shared->FrameBuffers, n); |
| 1033 | |
| 1034 | for (i = 0; i < n; i++) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1035 | GLuint name = first + i; |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 1036 | framebuffers[i] = name; |
| 1037 | /* insert dummy placeholder into hash table */ |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1038 | _glthread_LOCK_MUTEX(ctx->Shared->Mutex); |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1039 | _mesa_HashInsert(ctx->Shared->FrameBuffers, name, &DummyFramebuffer); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1040 | _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1041 | } |
| 1042 | } |
| 1043 | |
| 1044 | |
| 1045 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1046 | GLenum GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1047 | _mesa_CheckFramebufferStatusEXT(GLenum target) |
| 1048 | { |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1049 | struct gl_framebuffer *buffer; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1050 | GET_CURRENT_CONTEXT(ctx); |
| 1051 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1052 | ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1053 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1054 | switch (target) { |
| 1055 | #if FEATURE_EXT_framebuffer_blit |
| 1056 | case GL_DRAW_FRAMEBUFFER_EXT: |
| 1057 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1058 | _mesa_error(ctx, GL_INVALID_ENUM, "glCheckFramebufferStatus(target)"); |
| 1059 | return 0; |
| 1060 | } |
| 1061 | buffer = ctx->DrawBuffer; |
| 1062 | break; |
| 1063 | case GL_READ_FRAMEBUFFER_EXT: |
| 1064 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1065 | _mesa_error(ctx, GL_INVALID_ENUM, "glCheckFramebufferStatus(target)"); |
| 1066 | return 0; |
| 1067 | } |
| 1068 | buffer = ctx->ReadBuffer; |
| 1069 | break; |
| 1070 | #endif |
| 1071 | case GL_FRAMEBUFFER_EXT: |
| 1072 | buffer = ctx->DrawBuffer; |
| 1073 | break; |
| 1074 | default: |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 1075 | _mesa_error(ctx, GL_INVALID_ENUM, "glCheckFramebufferStatus(target)"); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1076 | return 0; /* formerly GL_FRAMEBUFFER_STATUS_ERROR_EXT */ |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1077 | } |
| 1078 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1079 | if (buffer->Name == 0) { |
Brian Paul | f0bbbf6 | 2005-02-09 03:50:30 +0000 | [diff] [blame] | 1080 | /* The window system / default framebuffer is always complete */ |
| 1081 | return GL_FRAMEBUFFER_COMPLETE_EXT; |
| 1082 | } |
| 1083 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1084 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1085 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1086 | _mesa_test_framebuffer_completeness(ctx, buffer); |
| 1087 | return buffer->_Status; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | |
| 1091 | |
| 1092 | /** |
| 1093 | * Do error checking common to glFramebufferTexture1D/2D/3DEXT. |
| 1094 | * \return GL_TRUE if any error, GL_FALSE otherwise |
| 1095 | */ |
| 1096 | static GLboolean |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1097 | error_check_framebuffer_texture(GLcontext *ctx, GLuint dims, |
| 1098 | GLenum target, GLenum attachment, |
| 1099 | GLenum textarget, GLuint texture, GLint level) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1100 | { |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1101 | ASSERT(dims >= 1 && dims <= 3); |
| 1102 | |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1103 | if (target != GL_FRAMEBUFFER_EXT) { |
| 1104 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1105 | "glFramebufferTexture%dDEXT(target)", dims); |
| 1106 | return GL_TRUE; |
| 1107 | } |
| 1108 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1109 | /* check framebuffer binding */ |
| 1110 | if (ctx->DrawBuffer->Name == 0) { |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1111 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1112 | "glFramebufferTexture%dDEXT", dims); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1113 | return GL_TRUE; |
| 1114 | } |
| 1115 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1116 | /* only check textarget, level if texture ID is non-zero */ |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1117 | if (texture) { |
| 1118 | if ((dims == 1 && textarget != GL_TEXTURE_1D) || |
| 1119 | (dims == 3 && textarget != GL_TEXTURE_3D) || |
| 1120 | (dims == 2 && textarget != GL_TEXTURE_2D && |
| 1121 | textarget != GL_TEXTURE_RECTANGLE_ARB && |
| 1122 | !IS_CUBE_FACE(textarget))) { |
| 1123 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1124 | "glFramebufferTexture%dDEXT(textarget)", dims); |
| 1125 | return GL_TRUE; |
| 1126 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1127 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 1128 | if ((level < 0) || level >= _mesa_max_texture_levels(ctx, textarget)) { |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1129 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1130 | "glFramebufferTexture%dDEXT(level)", dims); |
| 1131 | return GL_TRUE; |
| 1132 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1133 | } |
| 1134 | |
| 1135 | return GL_FALSE; |
| 1136 | } |
| 1137 | |
| 1138 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1139 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1140 | _mesa_FramebufferTexture1DEXT(GLenum target, GLenum attachment, |
| 1141 | GLenum textarget, GLuint texture, GLint level) |
| 1142 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 1143 | struct gl_renderbuffer_attachment *att; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1144 | struct gl_texture_object *texObj; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1145 | GET_CURRENT_CONTEXT(ctx); |
| 1146 | |
| 1147 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1148 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1149 | if (error_check_framebuffer_texture(ctx, 1, target, attachment, |
| 1150 | textarget, texture, level)) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1151 | return; |
| 1152 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1153 | ASSERT(textarget == GL_TEXTURE_1D); |
| 1154 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1155 | /* XXX read blit */ |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1156 | att = _mesa_get_attachment(ctx, ctx->DrawBuffer, attachment); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1157 | if (att == NULL) { |
| 1158 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1159 | "glFramebufferTexture1DEXT(attachment)"); |
| 1160 | return; |
| 1161 | } |
| 1162 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1163 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1164 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1165 | if (texture) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1166 | texObj = (struct gl_texture_object *) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1167 | _mesa_HashLookup(ctx->Shared->TexObjects, texture); |
| 1168 | if (!texObj) { |
| 1169 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1170 | "glFramebufferTexture1DEXT(texture)"); |
| 1171 | return; |
| 1172 | } |
| 1173 | if (texObj->Target != textarget) { |
| 1174 | _mesa_error(ctx, GL_INVALID_OPERATION, /* XXX correct error? */ |
| 1175 | "glFramebufferTexture1DEXT(texture target)"); |
| 1176 | return; |
| 1177 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1178 | } |
| 1179 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1180 | /* remove texture attachment */ |
| 1181 | texObj = NULL; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1182 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1183 | ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, level, 0); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1184 | } |
| 1185 | |
| 1186 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1187 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1188 | _mesa_FramebufferTexture2DEXT(GLenum target, GLenum attachment, |
| 1189 | GLenum textarget, GLuint texture, GLint level) |
| 1190 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 1191 | struct gl_renderbuffer_attachment *att; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1192 | struct gl_texture_object *texObj; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1193 | GET_CURRENT_CONTEXT(ctx); |
| 1194 | |
| 1195 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1196 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1197 | if (error_check_framebuffer_texture(ctx, 2, target, attachment, |
| 1198 | textarget, texture, level)) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1199 | return; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1200 | |
| 1201 | ASSERT(textarget == GL_TEXTURE_2D || |
| 1202 | textarget == GL_TEXTURE_RECTANGLE_ARB || |
| 1203 | IS_CUBE_FACE(textarget)); |
| 1204 | |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1205 | att = _mesa_get_attachment(ctx, ctx->DrawBuffer, attachment); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1206 | if (att == NULL) { |
| 1207 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1208 | "glFramebufferTexture2DEXT(attachment)"); |
| 1209 | return; |
| 1210 | } |
| 1211 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1212 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1213 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1214 | if (texture) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1215 | texObj = (struct gl_texture_object *) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1216 | _mesa_HashLookup(ctx->Shared->TexObjects, texture); |
| 1217 | if (!texObj) { |
| 1218 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1219 | "glFramebufferTexture2DEXT(texture)"); |
| 1220 | return; |
| 1221 | } |
| 1222 | if ((texObj->Target == GL_TEXTURE_2D && textarget != GL_TEXTURE_2D) || |
| 1223 | (texObj->Target == GL_TEXTURE_RECTANGLE_ARB |
| 1224 | && textarget != GL_TEXTURE_RECTANGLE_ARB) || |
| 1225 | (texObj->Target == GL_TEXTURE_CUBE_MAP |
| 1226 | && !IS_CUBE_FACE(textarget))) { |
| 1227 | _mesa_error(ctx, GL_INVALID_OPERATION, /* XXX correct error? */ |
| 1228 | "glFramebufferTexture2DEXT(texture target)"); |
| 1229 | return; |
| 1230 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1231 | } |
| 1232 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1233 | /* remove texture attachment */ |
| 1234 | texObj = NULL; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1235 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1236 | ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, level, 0); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1237 | } |
| 1238 | |
| 1239 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1240 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1241 | _mesa_FramebufferTexture3DEXT(GLenum target, GLenum attachment, |
| 1242 | GLenum textarget, GLuint texture, |
| 1243 | GLint level, GLint zoffset) |
| 1244 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 1245 | struct gl_renderbuffer_attachment *att; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1246 | struct gl_texture_object *texObj; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1247 | GET_CURRENT_CONTEXT(ctx); |
| 1248 | |
| 1249 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1250 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1251 | if (error_check_framebuffer_texture(ctx, 3, target, attachment, |
| 1252 | textarget, texture, level)) |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1253 | return; |
| 1254 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1255 | ASSERT(textarget == GL_TEXTURE_3D); |
| 1256 | |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1257 | att = _mesa_get_attachment(ctx, ctx->DrawBuffer, attachment); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1258 | if (att == NULL) { |
| 1259 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1260 | "glFramebufferTexture1DEXT(attachment)"); |
| 1261 | return; |
| 1262 | } |
| 1263 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1264 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1265 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1266 | if (texture) { |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 1267 | const GLint maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1); |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1268 | texObj = (struct gl_texture_object *) |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1269 | _mesa_HashLookup(ctx->Shared->TexObjects, texture); |
| 1270 | if (!texObj) { |
| 1271 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1272 | "glFramebufferTexture3DEXT(texture)"); |
| 1273 | return; |
| 1274 | } |
| 1275 | if (texObj->Target != textarget) { |
| 1276 | _mesa_error(ctx, GL_INVALID_OPERATION, /* XXX correct error? */ |
| 1277 | "glFramebufferTexture3DEXT(texture target)"); |
| 1278 | return; |
| 1279 | } |
Brian Paul | d9468c9 | 2005-02-10 16:08:07 +0000 | [diff] [blame] | 1280 | if (zoffset < 0 || zoffset >= maxSize) { |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1281 | _mesa_error(ctx, GL_INVALID_VALUE, |
| 1282 | "glFramebufferTexture3DEXT(zoffset)"); |
| 1283 | return; |
| 1284 | } |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1285 | } |
| 1286 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1287 | /* remove texture attachment */ |
| 1288 | texObj = NULL; |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1289 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1290 | ctx->Driver.RenderbufferTexture(ctx, att, texObj, textarget, |
| 1291 | level, zoffset); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1292 | } |
| 1293 | |
| 1294 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1295 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1296 | _mesa_FramebufferRenderbufferEXT(GLenum target, GLenum attachment, |
| 1297 | GLenum renderbufferTarget, |
| 1298 | GLuint renderbuffer) |
| 1299 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 1300 | struct gl_renderbuffer_attachment *att; |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1301 | struct gl_framebuffer *fb; |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1302 | struct gl_renderbuffer *rb; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1303 | GET_CURRENT_CONTEXT(ctx); |
| 1304 | |
| 1305 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1306 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1307 | switch (target) { |
| 1308 | #if FEATURE_EXT_framebuffer_blit |
| 1309 | case GL_DRAW_FRAMEBUFFER_EXT: |
| 1310 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1311 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1312 | "glFramebufferRenderbufferEXT(target)"); |
| 1313 | return; |
| 1314 | } |
| 1315 | fb = ctx->DrawBuffer; |
| 1316 | break; |
| 1317 | case GL_READ_FRAMEBUFFER_EXT: |
| 1318 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1319 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1320 | "glFramebufferRenderbufferEXT(target)"); |
| 1321 | return; |
| 1322 | } |
| 1323 | fb = ctx->ReadBuffer; |
| 1324 | break; |
| 1325 | #endif |
| 1326 | case GL_FRAMEBUFFER_EXT: |
| 1327 | fb = ctx->DrawBuffer; |
| 1328 | break; |
| 1329 | default: |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1330 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1331 | "glFramebufferRenderbufferEXT(target)"); |
| 1332 | return; |
| 1333 | } |
| 1334 | |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1335 | if (renderbufferTarget != GL_RENDERBUFFER_EXT) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1336 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1337 | "glFramebufferRenderbufferEXT(renderbufferTarget)"); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1338 | return; |
| 1339 | } |
| 1340 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1341 | if (fb->Name == 0) { |
Brian Paul | ab8ef28 | 2005-09-07 23:21:59 +0000 | [diff] [blame] | 1342 | /* Can't attach new renderbuffers to a window system framebuffer */ |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1343 | _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferRenderbufferEXT"); |
| 1344 | return; |
| 1345 | } |
| 1346 | |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1347 | att = _mesa_get_attachment(ctx, fb, attachment); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1348 | if (att == NULL) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1349 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1350 | "glFramebufferRenderbufferEXT(attachment)"); |
| 1351 | return; |
| 1352 | } |
| 1353 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1354 | if (renderbuffer) { |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1355 | rb = lookup_renderbuffer(ctx, renderbuffer); |
| 1356 | if (!rb) { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1357 | _mesa_error(ctx, GL_INVALID_OPERATION, |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1358 | "glFramebufferRenderbufferEXT(renderbuffer)"); |
| 1359 | return; |
| 1360 | } |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1361 | } |
| 1362 | else { |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1363 | /* remove renderbuffer attachment */ |
| 1364 | rb = NULL; |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1365 | } |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1366 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1367 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1368 | |
Brian Paul | e4b2356 | 2005-05-04 20:11:35 +0000 | [diff] [blame] | 1369 | assert(ctx->Driver.FramebufferRenderbuffer); |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1370 | ctx->Driver.FramebufferRenderbuffer(ctx, fb, attachment, rb); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1371 | } |
| 1372 | |
| 1373 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1374 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1375 | _mesa_GetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, |
| 1376 | GLenum pname, GLint *params) |
| 1377 | { |
Brian Paul | 2c6f911 | 2005-02-24 05:47:06 +0000 | [diff] [blame] | 1378 | const struct gl_renderbuffer_attachment *att; |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1379 | struct gl_framebuffer *buffer; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1380 | GET_CURRENT_CONTEXT(ctx); |
| 1381 | |
| 1382 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1383 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1384 | switch (target) { |
| 1385 | #if FEATURE_EXT_framebuffer_blit |
| 1386 | case GL_DRAW_FRAMEBUFFER_EXT: |
| 1387 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1388 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1389 | "glGetFramebufferAttachmentParameterivEXT(target)"); |
| 1390 | return; |
| 1391 | } |
| 1392 | buffer = ctx->DrawBuffer; |
| 1393 | break; |
| 1394 | case GL_READ_FRAMEBUFFER_EXT: |
| 1395 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1396 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1397 | "glGetFramebufferAttachmentParameterivEXT(target)"); |
| 1398 | return; |
| 1399 | } |
| 1400 | buffer = ctx->ReadBuffer; |
| 1401 | break; |
| 1402 | #endif |
| 1403 | case GL_FRAMEBUFFER_EXT: |
| 1404 | buffer = ctx->DrawBuffer; |
| 1405 | break; |
| 1406 | default: |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1407 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1408 | "glGetFramebufferAttachmentParameterivEXT(target)"); |
| 1409 | return; |
| 1410 | } |
| 1411 | |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1412 | if (buffer->Name == 0) { |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1413 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1414 | "glGetFramebufferAttachmentParameterivEXT"); |
| 1415 | return; |
| 1416 | } |
| 1417 | |
Brian Paul | 8471604 | 2005-11-16 04:05:54 +0000 | [diff] [blame^] | 1418 | att = _mesa_get_attachment(ctx, buffer, attachment); |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1419 | if (att == NULL) { |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1420 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1421 | "glGetFramebufferAttachmentParameterivEXT(attachment)"); |
| 1422 | return; |
| 1423 | } |
| 1424 | |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1425 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1426 | |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1427 | switch (pname) { |
| 1428 | case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT: |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1429 | *params = att->Type; |
| 1430 | return; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1431 | case GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT: |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1432 | if (att->Type == GL_RENDERBUFFER_EXT) { |
| 1433 | *params = att->Renderbuffer->Name; |
| 1434 | } |
| 1435 | else if (att->Type == GL_TEXTURE) { |
| 1436 | *params = att->Texture->Name; |
| 1437 | } |
| 1438 | else { |
| 1439 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1440 | "glGetFramebufferAttachmentParameterivEXT(pname)"); |
| 1441 | } |
| 1442 | return; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1443 | case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT: |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1444 | if (att->Type == GL_TEXTURE) { |
| 1445 | *params = att->TextureLevel; |
| 1446 | } |
| 1447 | else { |
| 1448 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1449 | "glGetFramebufferAttachmentParameterivEXT(pname)"); |
| 1450 | } |
| 1451 | return; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1452 | case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT: |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1453 | if (att->Type == GL_TEXTURE) { |
| 1454 | *params = GL_TEXTURE_CUBE_MAP_POSITIVE_X + att->CubeMapFace; |
| 1455 | } |
| 1456 | else { |
| 1457 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1458 | "glGetFramebufferAttachmentParameterivEXT(pname)"); |
| 1459 | } |
| 1460 | return; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1461 | case GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT: |
Brian Paul | 3deaa01 | 2005-02-07 05:08:24 +0000 | [diff] [blame] | 1462 | if (att->Type == GL_TEXTURE) { |
| 1463 | *params = att->Zoffset; |
| 1464 | } |
| 1465 | else { |
| 1466 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1467 | "glGetFramebufferAttachmentParameterivEXT(pname)"); |
| 1468 | } |
| 1469 | return; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1470 | default: |
| 1471 | _mesa_error(ctx, GL_INVALID_ENUM, |
| 1472 | "glGetFramebufferAttachmentParameterivEXT(pname)"); |
| 1473 | return; |
| 1474 | } |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1475 | } |
| 1476 | |
| 1477 | |
Brian Paul | 1864c7d | 2005-02-08 03:46:37 +0000 | [diff] [blame] | 1478 | void GLAPIENTRY |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1479 | _mesa_GenerateMipmapEXT(GLenum target) |
| 1480 | { |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 1481 | struct gl_texture_unit *texUnit; |
| 1482 | struct gl_texture_object *texObj; |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1483 | GET_CURRENT_CONTEXT(ctx); |
| 1484 | |
| 1485 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
Brian Paul | 474f28e | 2005-10-08 14:41:17 +0000 | [diff] [blame] | 1486 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1487 | |
| 1488 | switch (target) { |
| 1489 | case GL_TEXTURE_1D: |
| 1490 | case GL_TEXTURE_2D: |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1491 | case GL_TEXTURE_3D: |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 1492 | case GL_TEXTURE_CUBE_MAP: |
Brian Paul | 1b93953 | 2005-05-31 23:55:21 +0000 | [diff] [blame] | 1493 | /* OK, legal value */ |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1494 | break; |
| 1495 | default: |
| 1496 | _mesa_error(ctx, GL_INVALID_ENUM, "glGenerateMipmapEXT(target)"); |
| 1497 | return; |
| 1498 | } |
| 1499 | |
Brian Paul | 463642c | 2005-02-08 02:06:00 +0000 | [diff] [blame] | 1500 | texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; |
| 1501 | texObj = _mesa_select_tex_object(ctx, texUnit, target); |
| 1502 | |
| 1503 | /* XXX this might not handle cube maps correctly */ |
| 1504 | _mesa_generate_mipmap(ctx, target, texUnit, texObj); |
Brian Paul | ddc82ee | 2005-02-05 19:56:45 +0000 | [diff] [blame] | 1505 | } |
Brian Paul | 0bffb11 | 2005-11-08 14:45:48 +0000 | [diff] [blame] | 1506 | |
| 1507 | |
| 1508 | #if FEATURE_EXT_framebuffer_blit |
| 1509 | void GLAPIENTRY |
| 1510 | _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, |
| 1511 | GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, |
| 1512 | GLbitfield mask, GLenum filter) |
| 1513 | { |
| 1514 | GET_CURRENT_CONTEXT(ctx); |
| 1515 | |
| 1516 | ASSERT_OUTSIDE_BEGIN_END(ctx); |
| 1517 | FLUSH_VERTICES(ctx, _NEW_BUFFERS); |
| 1518 | |
| 1519 | /* check for complete framebuffers */ |
| 1520 | if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT || |
| 1521 | ctx->ReadBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) { |
| 1522 | _mesa_error(ctx, GL_INVALID_FRAMEBUFFER_OPERATION_EXT, |
| 1523 | "glBlitFramebufferEXT(incomplete draw/read buffers)"); |
| 1524 | return; |
| 1525 | } |
| 1526 | |
| 1527 | /* depth/stencil must be blitted with nearest filtering */ |
| 1528 | if ((mask & (GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT)) |
| 1529 | && filter != GL_NEAREST) { |
| 1530 | _mesa_error(ctx, GL_INVALID_OPERATION, |
| 1531 | "glBlitFramebufferEXT(depth/stencil requires GL_NEAREST filter"); |
| 1532 | return; |
| 1533 | } |
| 1534 | |
| 1535 | if (mask & ~(GL_COLOR_BUFFER_BIT | |
| 1536 | GL_DEPTH_BUFFER_BIT | |
| 1537 | GL_STENCIL_BUFFER_BIT)) { |
| 1538 | _mesa_error( ctx, GL_INVALID_VALUE, "glBlitFramebufferEXT(mask)"); |
| 1539 | return; |
| 1540 | } |
| 1541 | |
| 1542 | if (!ctx->Extensions.EXT_framebuffer_blit) { |
| 1543 | _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT"); |
| 1544 | return; |
| 1545 | } |
| 1546 | |
| 1547 | ASSERT(ctx->Driver.BlitFramebuffer); |
| 1548 | ctx->Driver.BlitFramebuffer(ctx, |
| 1549 | srcX0, srcY0, srcX1, srcY1, |
| 1550 | dstX0, dstY0, dstX1, dstY1, |
| 1551 | mask, filter); |
| 1552 | } |
| 1553 | #endif /* FEATURE_EXT_framebuffer_blit */ |