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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <dlfcn.h> | |
| 6 | |
| 7 #include "base/memory/singleton.h" | |
| 8 #include "ui/gl/io_surface_support_mac.h" | |
| 9 | |
| 10 typedef CFTypeRef (*IOSurfaceCreateProcPtr)(CFDictionaryRef properties); | |
| 11 typedef uint32 (*IOSurfaceGetIDProcPtr)(CFTypeRef io_surface); | |
| 12 typedef CFTypeRef (*IOSurfaceLookupProcPtr)(uint32 io_surface_id); | |
| 13 typedef mach_port_t (*IOSurfaceCreateMachPortProcPtr)(CFTypeRef io_surface); | |
| 14 typedef CFTypeRef (*IOSurfaceLookupFromMachPortProcPtr)(mach_port_t port); | |
| 15 typedef size_t (*IOSurfaceGetWidthPtr)(CFTypeRef io_surface); | |
| 16 typedef size_t (*IOSurfaceGetHeightPtr)(CFTypeRef io_surface); | |
| 17 typedef size_t (*IOSurfaceGetBytesPerRowPtr)(CFTypeRef io_surface); | |
| 18 typedef void* (*IOSurfaceGetBaseAddressPtr)(CFTypeRef io_surface); | |
| 19 typedef IOReturn (*IOSurfaceLockPtr)(CFTypeRef io_surface, | |
| 20 uint32 options, | |
| 21 uint32* seed); | |
| 22 typedef IOReturn (*IOSurfaceUnlockPtr)(CFTypeRef io_surface, | |
| 23 uint32 options, | |
| 24 uint32* seed); | |
| 25 | |
| 26 typedef CGLError (*CGLTexImageIOSurface2DProcPtr)(CGLContextObj ctx, | |
| 27 GLenum target, | |
| 28 GLenum internal_format, | |
| 29 GLsizei width, | |
| 30 GLsizei height, | |
| 31 GLenum format, | |
| 32 GLenum type, | |
| 33 CFTypeRef io_surface, | |
| 34 GLuint plane); | |
| 35 typedef CFTypeRef (*CVPixelBufferGetIOSurfaceProcPtr)( | |
| 36 CVPixelBufferRef pixel_buffer); | |
| 37 | |
| 38 class IOSurfaceSupportImpl : public IOSurfaceSupport { | |
| 39 public: | |
| 40 static IOSurfaceSupportImpl* GetInstance(); | |
| 41 | |
| 42 bool InitializedSuccessfully() { | |
| 43 return initialized_successfully_; | |
| 44 } | |
| 45 | |
| 46 virtual CFStringRef GetKIOSurfaceWidth() OVERRIDE; | |
| 47 virtual CFStringRef GetKIOSurfaceHeight() OVERRIDE; | |
| 48 virtual CFStringRef GetKIOSurfaceBytesPerElement() OVERRIDE; | |
| 49 virtual CFStringRef GetKIOSurfacePixelFormat() OVERRIDE; | |
| 50 virtual CFStringRef GetKIOSurfaceIsGlobal() OVERRIDE; | |
| 51 | |
| 52 virtual CFTypeRef IOSurfaceCreate(CFDictionaryRef properties) OVERRIDE; | |
| 53 virtual uint32 IOSurfaceGetID(CFTypeRef io_surface) OVERRIDE; | |
| 54 virtual CFTypeRef IOSurfaceLookup(uint32 io_surface_id) OVERRIDE; | |
| 55 virtual mach_port_t IOSurfaceCreateMachPort(CFTypeRef io_surface) OVERRIDE; | |
| 56 virtual CFTypeRef IOSurfaceLookupFromMachPort(mach_port_t port) OVERRIDE; | |
| 57 | |
| 58 virtual size_t IOSurfaceGetWidth(CFTypeRef io_surface) OVERRIDE; | |
| 59 virtual size_t IOSurfaceGetHeight(CFTypeRef io_surface) OVERRIDE; | |
| 60 virtual size_t IOSurfaceGetBytesPerRow(CFTypeRef io_surface) OVERRIDE; | |
| 61 virtual void* IOSurfaceGetBaseAddress(CFTypeRef io_surface) OVERRIDE; | |
| 62 | |
| 63 virtual IOReturn IOSurfaceLock(CFTypeRef io_surface, | |
| 64 uint32 options, | |
| 65 uint32* seed) OVERRIDE; | |
| 66 virtual IOReturn IOSurfaceUnlock(CFTypeRef io_surface, | |
| 67 uint32 options, | |
| 68 uint32* seed) OVERRIDE; | |
| 69 | |
| 70 virtual CGLError CGLTexImageIOSurface2D(CGLContextObj ctx, | |
| 71 GLenum target, | |
| 72 GLenum internal_format, | |
| 73 GLsizei width, | |
| 74 GLsizei height, | |
| 75 GLenum format, | |
| 76 GLenum type, | |
| 77 CFTypeRef io_surface, | |
| 78 GLuint plane) OVERRIDE; | |
| 79 | |
| 80 virtual CFTypeRef CVPixelBufferGetIOSurface( | |
| 81 CVPixelBufferRef pixel_buffer) OVERRIDE; | |
| 82 | |
| 83 private: | |
| 84 IOSurfaceSupportImpl(); | |
| 85 virtual ~IOSurfaceSupportImpl(); | |
| 86 | |
| 87 void CloseLibraryHandles(); | |
| 88 | |
| 89 void* iosurface_handle_; | |
| 90 void* opengl_handle_; | |
| 91 void* core_video_handle_; | |
| 92 CFStringRef k_io_surface_width_; | |
| 93 CFStringRef k_io_surface_height_; | |
| 94 CFStringRef k_io_surface_bytes_per_element_; | |
| 95 CFStringRef k_io_surface_pixel_format_; | |
| 96 CFStringRef k_io_surface_is_global_; | |
| 97 IOSurfaceCreateProcPtr io_surface_create_; | |
| 98 IOSurfaceGetIDProcPtr io_surface_get_id_; | |
| 99 IOSurfaceLookupProcPtr io_surface_lookup_; | |
| 100 IOSurfaceCreateMachPortProcPtr io_surface_create_mach_port_; | |
| 101 IOSurfaceLookupFromMachPortProcPtr io_surface_lookup_from_mach_port_; | |
| 102 IOSurfaceGetWidthPtr io_surface_get_width_; | |
| 103 IOSurfaceGetHeightPtr io_surface_get_height_; | |
| 104 IOSurfaceGetBytesPerRowPtr io_surface_get_bytes_per_row_; | |
| 105 IOSurfaceGetBaseAddressPtr io_surface_get_base_address_; | |
| 106 IOSurfaceLockPtr io_surface_lock_; | |
| 107 IOSurfaceUnlockPtr io_surface_unlock_; | |
| 108 CGLTexImageIOSurface2DProcPtr cgl_tex_image_io_surface_2d_; | |
| 109 CVPixelBufferGetIOSurfaceProcPtr cv_pixel_buffer_get_io_surface_; | |
| 110 bool initialized_successfully_; | |
| 111 | |
| 112 friend struct DefaultSingletonTraits<IOSurfaceSupportImpl>; | |
| 113 DISALLOW_COPY_AND_ASSIGN(IOSurfaceSupportImpl); | |
| 114 }; | |
| 115 | |
| 116 IOSurfaceSupportImpl* IOSurfaceSupportImpl::GetInstance() { | |
| 117 IOSurfaceSupportImpl* impl = Singleton<IOSurfaceSupportImpl>::get(); | |
| 118 if (impl->InitializedSuccessfully()) | |
| 119 return impl; | |
| 120 return NULL; | |
| 121 } | |
| 122 | |
| 123 CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceWidth() { | |
| 124 return k_io_surface_width_; | |
| 125 } | |
| 126 | |
| 127 CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceHeight() { | |
| 128 return k_io_surface_height_; | |
| 129 } | |
| 130 | |
| 131 CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceBytesPerElement() { | |
| 132 return k_io_surface_bytes_per_element_; | |
| 133 } | |
| 134 | |
| 135 CFStringRef IOSurfaceSupportImpl::GetKIOSurfacePixelFormat() { | |
| 136 return k_io_surface_pixel_format_; | |
| 137 } | |
| 138 | |
| 139 CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceIsGlobal() { | |
| 140 return k_io_surface_is_global_; | |
| 141 } | |
| 142 | |
| 143 CFTypeRef IOSurfaceSupportImpl::IOSurfaceCreate(CFDictionaryRef properties) { | |
| 144 return io_surface_create_(properties); | |
| 145 } | |
| 146 | |
| 147 uint32 IOSurfaceSupportImpl::IOSurfaceGetID( | |
| 148 CFTypeRef io_surface) { | |
| 149 return io_surface_get_id_(io_surface); | |
| 150 } | |
| 151 | |
| 152 CFTypeRef IOSurfaceSupportImpl::IOSurfaceLookup(uint32 io_surface_id) { | |
| 153 return io_surface_lookup_(io_surface_id); | |
| 154 } | |
| 155 | |
| 156 mach_port_t IOSurfaceSupportImpl::IOSurfaceCreateMachPort( | |
| 157 CFTypeRef io_surface) { | |
| 158 return io_surface_create_mach_port_(io_surface); | |
| 159 } | |
| 160 | |
| 161 CFTypeRef IOSurfaceSupportImpl::IOSurfaceLookupFromMachPort(mach_port_t port) { | |
| 162 return io_surface_lookup_from_mach_port_(port); | |
| 163 } | |
| 164 | |
| 165 size_t IOSurfaceSupportImpl::IOSurfaceGetWidth(CFTypeRef io_surface) { | |
| 166 return io_surface_get_width_(io_surface); | |
| 167 } | |
| 168 | |
| 169 size_t IOSurfaceSupportImpl::IOSurfaceGetHeight(CFTypeRef io_surface) { | |
| 170 return io_surface_get_height_(io_surface); | |
| 171 } | |
| 172 | |
| 173 size_t IOSurfaceSupportImpl::IOSurfaceGetBytesPerRow(CFTypeRef io_surface) { | |
| 174 return io_surface_get_bytes_per_row_(io_surface); | |
| 175 } | |
| 176 | |
| 177 void* IOSurfaceSupportImpl::IOSurfaceGetBaseAddress(CFTypeRef io_surface) { | |
| 178 return io_surface_get_base_address_(io_surface); | |
| 179 } | |
| 180 | |
| 181 IOReturn IOSurfaceSupportImpl::IOSurfaceLock(CFTypeRef io_surface, | |
| 182 uint32 options, | |
| 183 uint32* seed) { | |
| 184 return io_surface_lock_(io_surface, options, seed); | |
| 185 } | |
| 186 | |
| 187 IOReturn IOSurfaceSupportImpl::IOSurfaceUnlock(CFTypeRef io_surface, | |
| 188 uint32 options, | |
| 189 uint32* seed) { | |
| 190 return io_surface_unlock_(io_surface, options, seed); | |
| 191 } | |
| 192 | |
| 193 CGLError IOSurfaceSupportImpl::CGLTexImageIOSurface2D(CGLContextObj ctx, | |
| 194 GLenum target, | |
| 195 GLenum internal_format, | |
| 196 GLsizei width, | |
| 197 GLsizei height, | |
| 198 GLenum format, | |
| 199 GLenum type, | |
| 200 CFTypeRef io_surface, | |
| 201 GLuint plane) { | |
| 202 return cgl_tex_image_io_surface_2d_(ctx, | |
| 203 target, | |
| 204 internal_format, | |
| 205 width, | |
| 206 height, | |
| 207 format, | |
| 208 type, | |
| 209 io_surface, | |
| 210 plane); | |
| 211 } | |
| 212 | |
| 213 CFTypeRef IOSurfaceSupportImpl::CVPixelBufferGetIOSurface( | |
| 214 CVPixelBufferRef pixel_buffer) { | |
| 215 return cv_pixel_buffer_get_io_surface_(pixel_buffer); | |
| 216 } | |
| 217 | |
| 218 IOSurfaceSupportImpl::IOSurfaceSupportImpl() | |
| 219 : iosurface_handle_(NULL), | |
| 220 opengl_handle_(NULL), | |
| 221 core_video_handle_(NULL), | |
| 222 k_io_surface_width_(NULL), | |
| 223 k_io_surface_height_(NULL), | |
| 224 k_io_surface_bytes_per_element_(NULL), | |
| 225 k_io_surface_pixel_format_(NULL), | |
| 226 k_io_surface_is_global_(NULL), | |
| 227 io_surface_create_(NULL), | |
| 228 io_surface_get_id_(NULL), | |
| 229 io_surface_lookup_(NULL), | |
| 230 io_surface_create_mach_port_(NULL), | |
| 231 io_surface_lookup_from_mach_port_(NULL), | |
| 232 io_surface_get_width_(NULL), | |
| 233 io_surface_get_height_(NULL), | |
| 234 io_surface_get_bytes_per_row_(NULL), | |
| 235 io_surface_get_base_address_(NULL), | |
| 236 io_surface_lock_(NULL), | |
| 237 io_surface_unlock_(NULL), | |
| 238 cgl_tex_image_io_surface_2d_(NULL), | |
| 239 cv_pixel_buffer_get_io_surface_(NULL), | |
| 240 initialized_successfully_(false) { | |
| 241 iosurface_handle_ = dlopen( | |
| 242 "/System/Library/Frameworks/IOSurface.framework/IOSurface", | |
| 243 RTLD_LAZY | RTLD_LOCAL); | |
| 244 opengl_handle_ = dlopen( | |
| 245 "/System/Library/Frameworks/OpenGL.framework/OpenGL", | |
| 246 RTLD_LAZY | RTLD_LOCAL); | |
| 247 core_video_handle_ = dlopen( | |
| 248 "/System/Library/Frameworks/CoreVideo.framework/CoreVideo", | |
| 249 RTLD_LAZY | RTLD_LOCAL); | |
| 250 if (!iosurface_handle_ || | |
| 251 !opengl_handle_ || | |
| 252 !core_video_handle_) { | |
| 253 CloseLibraryHandles(); | |
| 254 return; | |
| 255 } | |
| 256 | |
| 257 void* surface_width_ptr = dlsym(iosurface_handle_, "kIOSurfaceWidth"); | |
| 258 void* surface_height_ptr = dlsym(iosurface_handle_, "kIOSurfaceHeight"); | |
| 259 void* surface_bytes_per_element_ptr = | |
| 260 dlsym(iosurface_handle_, "kIOSurfaceBytesPerElement"); | |
| 261 void* surface_pixel_format_ptr = | |
| 262 dlsym(iosurface_handle_, "kIOSurfacePixelFormat"); | |
| 263 void* surface_is_global_ptr = | |
| 264 dlsym(iosurface_handle_, "kIOSurfaceIsGlobal"); | |
| 265 void* surface_create_ptr = dlsym(iosurface_handle_, "IOSurfaceCreate"); | |
| 266 void* surface_get_id_ptr = dlsym(iosurface_handle_, "IOSurfaceGetID"); | |
| 267 void* surface_lookup_ptr = dlsym(iosurface_handle_, "IOSurfaceLookup"); | |
| 268 void* surface_create_mach_port_ptr = | |
| 269 dlsym(iosurface_handle_, "IOSurfaceCreateMachPort"); | |
| 270 void* surface_lookup_from_mach_port_ptr = | |
| 271 dlsym(iosurface_handle_, "IOSurfaceLookupFromMachPort"); | |
| 272 void* io_surface_get_width_ptr = | |
| 273 dlsym(iosurface_handle_, "IOSurfaceGetWidth"); | |
| 274 void* io_surface_get_height_ptr = | |
| 275 dlsym(iosurface_handle_, "IOSurfaceGetHeight"); | |
| 276 void* io_surface_get_bytes_per_row_ptr = | |
| 277 dlsym(iosurface_handle_, "IOSurfaceGetBytesPerRow"); | |
| 278 void* io_surface_get_base_address_ptr = | |
| 279 dlsym(iosurface_handle_, "IOSurfaceGetBaseAddress"); | |
| 280 void* io_surface_lock_ptr = dlsym(iosurface_handle_, "IOSurfaceLock"); | |
| 281 void* io_surface_unlock_ptr = dlsym(iosurface_handle_, "IOSurfaceUnlock"); | |
| 282 void* tex_image_io_surface_2d_ptr = | |
| 283 dlsym(opengl_handle_, "CGLTexImageIOSurface2D"); | |
| 284 void* cv_pixel_buffer_get_io_surface = | |
| 285 dlsym(core_video_handle_, "CVPixelBufferGetIOSurface"); | |
| 286 if (!surface_width_ptr || | |
| 287 !surface_height_ptr || | |
| 288 !surface_bytes_per_element_ptr || | |
| 289 !surface_pixel_format_ptr || | |
| 290 !surface_is_global_ptr || | |
| 291 !surface_create_ptr || | |
| 292 !surface_get_id_ptr || | |
| 293 !surface_lookup_ptr || | |
| 294 !surface_create_mach_port_ptr || | |
| 295 !surface_lookup_from_mach_port_ptr || | |
| 296 !io_surface_get_width_ptr || | |
| 297 !io_surface_get_height_ptr || | |
| 298 !io_surface_get_bytes_per_row_ptr || | |
| 299 !io_surface_get_base_address_ptr || | |
| 300 !io_surface_lock_ptr || | |
| 301 !io_surface_unlock_ptr || | |
| 302 !tex_image_io_surface_2d_ptr || | |
| 303 !cv_pixel_buffer_get_io_surface) { | |
| 304 CloseLibraryHandles(); | |
| 305 return; | |
| 306 } | |
| 307 | |
| 308 k_io_surface_width_ = *static_cast<CFStringRef*>(surface_width_ptr); | |
| 309 k_io_surface_height_ = *static_cast<CFStringRef*>(surface_height_ptr); | |
| 310 k_io_surface_bytes_per_element_ = | |
| 311 *static_cast<CFStringRef*>(surface_bytes_per_element_ptr); | |
| 312 k_io_surface_pixel_format_ = | |
| 313 *static_cast<CFStringRef*>(surface_pixel_format_ptr); | |
| 314 k_io_surface_is_global_ = *static_cast<CFStringRef*>(surface_is_global_ptr); | |
| 315 io_surface_create_ = reinterpret_cast<IOSurfaceCreateProcPtr>( | |
| 316 surface_create_ptr); | |
| 317 io_surface_get_id_ = | |
| 318 reinterpret_cast<IOSurfaceGetIDProcPtr>(surface_get_id_ptr); | |
| 319 io_surface_lookup_ = | |
| 320 reinterpret_cast<IOSurfaceLookupProcPtr>(surface_lookup_ptr); | |
| 321 io_surface_create_mach_port_ = | |
| 322 reinterpret_cast<IOSurfaceCreateMachPortProcPtr>( | |
| 323 surface_create_mach_port_ptr); | |
| 324 io_surface_lookup_from_mach_port_ = | |
| 325 reinterpret_cast<IOSurfaceLookupFromMachPortProcPtr>( | |
| 326 surface_lookup_from_mach_port_ptr); | |
| 327 io_surface_get_width_ = | |
| 328 reinterpret_cast<IOSurfaceGetWidthPtr>( | |
| 329 io_surface_get_width_ptr); | |
| 330 io_surface_get_height_ = | |
| 331 reinterpret_cast<IOSurfaceGetHeightPtr>( | |
| 332 io_surface_get_height_ptr); | |
| 333 io_surface_get_bytes_per_row_ = | |
| 334 reinterpret_cast<IOSurfaceGetBytesPerRowPtr>( | |
| 335 io_surface_get_bytes_per_row_ptr); | |
| 336 io_surface_get_base_address_ = | |
| 337 reinterpret_cast<IOSurfaceGetBaseAddressPtr>( | |
| 338 io_surface_get_base_address_ptr); | |
| 339 io_surface_lock_ = reinterpret_cast<IOSurfaceLockPtr>(io_surface_lock_ptr); | |
| 340 io_surface_unlock_ = reinterpret_cast<IOSurfaceUnlockPtr>( | |
| 341 io_surface_unlock_ptr); | |
| 342 cgl_tex_image_io_surface_2d_ = | |
| 343 reinterpret_cast<CGLTexImageIOSurface2DProcPtr>( | |
| 344 tex_image_io_surface_2d_ptr); | |
| 345 cv_pixel_buffer_get_io_surface_ = | |
| 346 reinterpret_cast<CVPixelBufferGetIOSurfaceProcPtr>( | |
| 347 cv_pixel_buffer_get_io_surface); | |
| 348 initialized_successfully_ = true; | |
| 349 } | |
| 350 | |
| 351 IOSurfaceSupportImpl::~IOSurfaceSupportImpl() { | |
| 352 CloseLibraryHandles(); | |
| 353 } | |
| 354 | |
| 355 void IOSurfaceSupportImpl::CloseLibraryHandles() { | |
| 356 if (iosurface_handle_) { | |
| 357 dlclose(iosurface_handle_); | |
| 358 iosurface_handle_ = NULL; | |
| 359 } | |
| 360 if (opengl_handle_) { | |
| 361 dlclose(opengl_handle_); | |
| 362 opengl_handle_ = NULL; | |
| 363 } | |
| 364 if (core_video_handle_) { | |
| 365 dlclose(core_video_handle_); | |
| 366 core_video_handle_ = NULL; | |
| 367 } | |
| 368 } | |
| 369 | |
| 370 IOSurfaceSupport* IOSurfaceSupport::Initialize() { | |
| 371 return IOSurfaceSupportImpl::GetInstance(); | |
| 372 } | |
| 373 | |
| 374 IOSurfaceSupport::IOSurfaceSupport() { | |
| 375 } | |
| 376 | |
| 377 IOSurfaceSupport::~IOSurfaceSupport() { | |
| 378 } | |
| 379 | |
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Chromium Code Reviews
Issue 301973010:
Remove IOSurfaceSupport (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master