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-rw-r--r--chromium/ui/gl/io_surface_support_mac.cc379
1 files changed, 0 insertions, 379 deletions
diff --git a/chromium/ui/gl/io_surface_support_mac.cc b/chromium/ui/gl/io_surface_support_mac.cc
deleted file mode 100644
index a7aeae85f8e..00000000000
--- a/chromium/ui/gl/io_surface_support_mac.cc
+++ /dev/null
@@ -1,379 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <dlfcn.h>
-
-#include "base/memory/singleton.h"
-#include "ui/gl/io_surface_support_mac.h"
-
-typedef CFTypeRef (*IOSurfaceCreateProcPtr)(CFDictionaryRef properties);
-typedef uint32 (*IOSurfaceGetIDProcPtr)(CFTypeRef io_surface);
-typedef CFTypeRef (*IOSurfaceLookupProcPtr)(uint32 io_surface_id);
-typedef mach_port_t (*IOSurfaceCreateMachPortProcPtr)(CFTypeRef io_surface);
-typedef CFTypeRef (*IOSurfaceLookupFromMachPortProcPtr)(mach_port_t port);
-typedef size_t (*IOSurfaceGetWidthPtr)(CFTypeRef io_surface);
-typedef size_t (*IOSurfaceGetHeightPtr)(CFTypeRef io_surface);
-typedef size_t (*IOSurfaceGetBytesPerRowPtr)(CFTypeRef io_surface);
-typedef void* (*IOSurfaceGetBaseAddressPtr)(CFTypeRef io_surface);
-typedef IOReturn (*IOSurfaceLockPtr)(CFTypeRef io_surface,
- uint32 options,
- uint32* seed);
-typedef IOReturn (*IOSurfaceUnlockPtr)(CFTypeRef io_surface,
- uint32 options,
- uint32* seed);
-
-typedef CGLError (*CGLTexImageIOSurface2DProcPtr)(CGLContextObj ctx,
- GLenum target,
- GLenum internal_format,
- GLsizei width,
- GLsizei height,
- GLenum format,
- GLenum type,
- CFTypeRef io_surface,
- GLuint plane);
-typedef CFTypeRef (*CVPixelBufferGetIOSurfaceProcPtr)(
- CVPixelBufferRef pixel_buffer);
-
-class IOSurfaceSupportImpl : public IOSurfaceSupport {
- public:
- static IOSurfaceSupportImpl* GetInstance();
-
- bool InitializedSuccessfully() {
- return initialized_successfully_;
- }
-
- virtual CFStringRef GetKIOSurfaceWidth() OVERRIDE;
- virtual CFStringRef GetKIOSurfaceHeight() OVERRIDE;
- virtual CFStringRef GetKIOSurfaceBytesPerElement() OVERRIDE;
- virtual CFStringRef GetKIOSurfacePixelFormat() OVERRIDE;
- virtual CFStringRef GetKIOSurfaceIsGlobal() OVERRIDE;
-
- virtual CFTypeRef IOSurfaceCreate(CFDictionaryRef properties) OVERRIDE;
- virtual uint32 IOSurfaceGetID(CFTypeRef io_surface) OVERRIDE;
- virtual CFTypeRef IOSurfaceLookup(uint32 io_surface_id) OVERRIDE;
- virtual mach_port_t IOSurfaceCreateMachPort(CFTypeRef io_surface) OVERRIDE;
- virtual CFTypeRef IOSurfaceLookupFromMachPort(mach_port_t port) OVERRIDE;
-
- virtual size_t IOSurfaceGetWidth(CFTypeRef io_surface) OVERRIDE;
- virtual size_t IOSurfaceGetHeight(CFTypeRef io_surface) OVERRIDE;
- virtual size_t IOSurfaceGetBytesPerRow(CFTypeRef io_surface) OVERRIDE;
- virtual void* IOSurfaceGetBaseAddress(CFTypeRef io_surface) OVERRIDE;
-
- virtual IOReturn IOSurfaceLock(CFTypeRef io_surface,
- uint32 options,
- uint32* seed) OVERRIDE;
- virtual IOReturn IOSurfaceUnlock(CFTypeRef io_surface,
- uint32 options,
- uint32* seed) OVERRIDE;
-
- virtual CGLError CGLTexImageIOSurface2D(CGLContextObj ctx,
- GLenum target,
- GLenum internal_format,
- GLsizei width,
- GLsizei height,
- GLenum format,
- GLenum type,
- CFTypeRef io_surface,
- GLuint plane) OVERRIDE;
-
- virtual CFTypeRef CVPixelBufferGetIOSurface(
- CVPixelBufferRef pixel_buffer) OVERRIDE;
-
- private:
- IOSurfaceSupportImpl();
- virtual ~IOSurfaceSupportImpl();
-
- void CloseLibraryHandles();
-
- void* iosurface_handle_;
- void* opengl_handle_;
- void* core_video_handle_;
- CFStringRef k_io_surface_width_;
- CFStringRef k_io_surface_height_;
- CFStringRef k_io_surface_bytes_per_element_;
- CFStringRef k_io_surface_pixel_format_;
- CFStringRef k_io_surface_is_global_;
- IOSurfaceCreateProcPtr io_surface_create_;
- IOSurfaceGetIDProcPtr io_surface_get_id_;
- IOSurfaceLookupProcPtr io_surface_lookup_;
- IOSurfaceCreateMachPortProcPtr io_surface_create_mach_port_;
- IOSurfaceLookupFromMachPortProcPtr io_surface_lookup_from_mach_port_;
- IOSurfaceGetWidthPtr io_surface_get_width_;
- IOSurfaceGetHeightPtr io_surface_get_height_;
- IOSurfaceGetBytesPerRowPtr io_surface_get_bytes_per_row_;
- IOSurfaceGetBaseAddressPtr io_surface_get_base_address_;
- IOSurfaceLockPtr io_surface_lock_;
- IOSurfaceUnlockPtr io_surface_unlock_;
- CGLTexImageIOSurface2DProcPtr cgl_tex_image_io_surface_2d_;
- CVPixelBufferGetIOSurfaceProcPtr cv_pixel_buffer_get_io_surface_;
- bool initialized_successfully_;
-
- friend struct DefaultSingletonTraits<IOSurfaceSupportImpl>;
- DISALLOW_COPY_AND_ASSIGN(IOSurfaceSupportImpl);
-};
-
-IOSurfaceSupportImpl* IOSurfaceSupportImpl::GetInstance() {
- IOSurfaceSupportImpl* impl = Singleton<IOSurfaceSupportImpl>::get();
- if (impl->InitializedSuccessfully())
- return impl;
- return NULL;
-}
-
-CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceWidth() {
- return k_io_surface_width_;
-}
-
-CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceHeight() {
- return k_io_surface_height_;
-}
-
-CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceBytesPerElement() {
- return k_io_surface_bytes_per_element_;
-}
-
-CFStringRef IOSurfaceSupportImpl::GetKIOSurfacePixelFormat() {
- return k_io_surface_pixel_format_;
-}
-
-CFStringRef IOSurfaceSupportImpl::GetKIOSurfaceIsGlobal() {
- return k_io_surface_is_global_;
-}
-
-CFTypeRef IOSurfaceSupportImpl::IOSurfaceCreate(CFDictionaryRef properties) {
- return io_surface_create_(properties);
-}
-
-uint32 IOSurfaceSupportImpl::IOSurfaceGetID(
- CFTypeRef io_surface) {
- return io_surface_get_id_(io_surface);
-}
-
-CFTypeRef IOSurfaceSupportImpl::IOSurfaceLookup(uint32 io_surface_id) {
- return io_surface_lookup_(io_surface_id);
-}
-
-mach_port_t IOSurfaceSupportImpl::IOSurfaceCreateMachPort(
- CFTypeRef io_surface) {
- return io_surface_create_mach_port_(io_surface);
-}
-
-CFTypeRef IOSurfaceSupportImpl::IOSurfaceLookupFromMachPort(mach_port_t port) {
- return io_surface_lookup_from_mach_port_(port);
-}
-
-size_t IOSurfaceSupportImpl::IOSurfaceGetWidth(CFTypeRef io_surface) {
- return io_surface_get_width_(io_surface);
-}
-
-size_t IOSurfaceSupportImpl::IOSurfaceGetHeight(CFTypeRef io_surface) {
- return io_surface_get_height_(io_surface);
-}
-
-size_t IOSurfaceSupportImpl::IOSurfaceGetBytesPerRow(CFTypeRef io_surface) {
- return io_surface_get_bytes_per_row_(io_surface);
-}
-
-void* IOSurfaceSupportImpl::IOSurfaceGetBaseAddress(CFTypeRef io_surface) {
- return io_surface_get_base_address_(io_surface);
-}
-
-IOReturn IOSurfaceSupportImpl::IOSurfaceLock(CFTypeRef io_surface,
- uint32 options,
- uint32* seed) {
- return io_surface_lock_(io_surface, options, seed);
-}
-
-IOReturn IOSurfaceSupportImpl::IOSurfaceUnlock(CFTypeRef io_surface,
- uint32 options,
- uint32* seed) {
- return io_surface_unlock_(io_surface, options, seed);
-}
-
-CGLError IOSurfaceSupportImpl::CGLTexImageIOSurface2D(CGLContextObj ctx,
- GLenum target,
- GLenum internal_format,
- GLsizei width,
- GLsizei height,
- GLenum format,
- GLenum type,
- CFTypeRef io_surface,
- GLuint plane) {
- return cgl_tex_image_io_surface_2d_(ctx,
- target,
- internal_format,
- width,
- height,
- format,
- type,
- io_surface,
- plane);
-}
-
-CFTypeRef IOSurfaceSupportImpl::CVPixelBufferGetIOSurface(
- CVPixelBufferRef pixel_buffer) {
- return cv_pixel_buffer_get_io_surface_(pixel_buffer);
-}
-
-IOSurfaceSupportImpl::IOSurfaceSupportImpl()
- : iosurface_handle_(NULL),
- opengl_handle_(NULL),
- core_video_handle_(NULL),
- k_io_surface_width_(NULL),
- k_io_surface_height_(NULL),
- k_io_surface_bytes_per_element_(NULL),
- k_io_surface_pixel_format_(NULL),
- k_io_surface_is_global_(NULL),
- io_surface_create_(NULL),
- io_surface_get_id_(NULL),
- io_surface_lookup_(NULL),
- io_surface_create_mach_port_(NULL),
- io_surface_lookup_from_mach_port_(NULL),
- io_surface_get_width_(NULL),
- io_surface_get_height_(NULL),
- io_surface_get_bytes_per_row_(NULL),
- io_surface_get_base_address_(NULL),
- io_surface_lock_(NULL),
- io_surface_unlock_(NULL),
- cgl_tex_image_io_surface_2d_(NULL),
- cv_pixel_buffer_get_io_surface_(NULL),
- initialized_successfully_(false) {
- iosurface_handle_ = dlopen(
- "/System/Library/Frameworks/IOSurface.framework/IOSurface",
- RTLD_LAZY | RTLD_LOCAL);
- opengl_handle_ = dlopen(
- "/System/Library/Frameworks/OpenGL.framework/OpenGL",
- RTLD_LAZY | RTLD_LOCAL);
- core_video_handle_ = dlopen(
- "/System/Library/Frameworks/CoreVideo.framework/CoreVideo",
- RTLD_LAZY | RTLD_LOCAL);
- if (!iosurface_handle_ ||
- !opengl_handle_ ||
- !core_video_handle_) {
- CloseLibraryHandles();
- return;
- }
-
- void* surface_width_ptr = dlsym(iosurface_handle_, "kIOSurfaceWidth");
- void* surface_height_ptr = dlsym(iosurface_handle_, "kIOSurfaceHeight");
- void* surface_bytes_per_element_ptr =
- dlsym(iosurface_handle_, "kIOSurfaceBytesPerElement");
- void* surface_pixel_format_ptr =
- dlsym(iosurface_handle_, "kIOSurfacePixelFormat");
- void* surface_is_global_ptr =
- dlsym(iosurface_handle_, "kIOSurfaceIsGlobal");
- void* surface_create_ptr = dlsym(iosurface_handle_, "IOSurfaceCreate");
- void* surface_get_id_ptr = dlsym(iosurface_handle_, "IOSurfaceGetID");
- void* surface_lookup_ptr = dlsym(iosurface_handle_, "IOSurfaceLookup");
- void* surface_create_mach_port_ptr =
- dlsym(iosurface_handle_, "IOSurfaceCreateMachPort");
- void* surface_lookup_from_mach_port_ptr =
- dlsym(iosurface_handle_, "IOSurfaceLookupFromMachPort");
- void* io_surface_get_width_ptr =
- dlsym(iosurface_handle_, "IOSurfaceGetWidth");
- void* io_surface_get_height_ptr =
- dlsym(iosurface_handle_, "IOSurfaceGetHeight");
- void* io_surface_get_bytes_per_row_ptr =
- dlsym(iosurface_handle_, "IOSurfaceGetBytesPerRow");
- void* io_surface_get_base_address_ptr =
- dlsym(iosurface_handle_, "IOSurfaceGetBaseAddress");
- void* io_surface_lock_ptr = dlsym(iosurface_handle_, "IOSurfaceLock");
- void* io_surface_unlock_ptr = dlsym(iosurface_handle_, "IOSurfaceUnlock");
- void* tex_image_io_surface_2d_ptr =
- dlsym(opengl_handle_, "CGLTexImageIOSurface2D");
- void* cv_pixel_buffer_get_io_surface =
- dlsym(core_video_handle_, "CVPixelBufferGetIOSurface");
- if (!surface_width_ptr ||
- !surface_height_ptr ||
- !surface_bytes_per_element_ptr ||
- !surface_pixel_format_ptr ||
- !surface_is_global_ptr ||
- !surface_create_ptr ||
- !surface_get_id_ptr ||
- !surface_lookup_ptr ||
- !surface_create_mach_port_ptr ||
- !surface_lookup_from_mach_port_ptr ||
- !io_surface_get_width_ptr ||
- !io_surface_get_height_ptr ||
- !io_surface_get_bytes_per_row_ptr ||
- !io_surface_get_base_address_ptr ||
- !io_surface_lock_ptr ||
- !io_surface_unlock_ptr ||
- !tex_image_io_surface_2d_ptr ||
- !cv_pixel_buffer_get_io_surface) {
- CloseLibraryHandles();
- return;
- }
-
- k_io_surface_width_ = *static_cast<CFStringRef*>(surface_width_ptr);
- k_io_surface_height_ = *static_cast<CFStringRef*>(surface_height_ptr);
- k_io_surface_bytes_per_element_ =
- *static_cast<CFStringRef*>(surface_bytes_per_element_ptr);
- k_io_surface_pixel_format_ =
- *static_cast<CFStringRef*>(surface_pixel_format_ptr);
- k_io_surface_is_global_ = *static_cast<CFStringRef*>(surface_is_global_ptr);
- io_surface_create_ = reinterpret_cast<IOSurfaceCreateProcPtr>(
- surface_create_ptr);
- io_surface_get_id_ =
- reinterpret_cast<IOSurfaceGetIDProcPtr>(surface_get_id_ptr);
- io_surface_lookup_ =
- reinterpret_cast<IOSurfaceLookupProcPtr>(surface_lookup_ptr);
- io_surface_create_mach_port_ =
- reinterpret_cast<IOSurfaceCreateMachPortProcPtr>(
- surface_create_mach_port_ptr);
- io_surface_lookup_from_mach_port_ =
- reinterpret_cast<IOSurfaceLookupFromMachPortProcPtr>(
- surface_lookup_from_mach_port_ptr);
- io_surface_get_width_ =
- reinterpret_cast<IOSurfaceGetWidthPtr>(
- io_surface_get_width_ptr);
- io_surface_get_height_ =
- reinterpret_cast<IOSurfaceGetHeightPtr>(
- io_surface_get_height_ptr);
- io_surface_get_bytes_per_row_ =
- reinterpret_cast<IOSurfaceGetBytesPerRowPtr>(
- io_surface_get_bytes_per_row_ptr);
- io_surface_get_base_address_ =
- reinterpret_cast<IOSurfaceGetBaseAddressPtr>(
- io_surface_get_base_address_ptr);
- io_surface_lock_ = reinterpret_cast<IOSurfaceLockPtr>(io_surface_lock_ptr);
- io_surface_unlock_ = reinterpret_cast<IOSurfaceUnlockPtr>(
- io_surface_unlock_ptr);
- cgl_tex_image_io_surface_2d_ =
- reinterpret_cast<CGLTexImageIOSurface2DProcPtr>(
- tex_image_io_surface_2d_ptr);
- cv_pixel_buffer_get_io_surface_ =
- reinterpret_cast<CVPixelBufferGetIOSurfaceProcPtr>(
- cv_pixel_buffer_get_io_surface);
- initialized_successfully_ = true;
-}
-
-IOSurfaceSupportImpl::~IOSurfaceSupportImpl() {
- CloseLibraryHandles();
-}
-
-void IOSurfaceSupportImpl::CloseLibraryHandles() {
- if (iosurface_handle_) {
- dlclose(iosurface_handle_);
- iosurface_handle_ = NULL;
- }
- if (opengl_handle_) {
- dlclose(opengl_handle_);
- opengl_handle_ = NULL;
- }
- if (core_video_handle_) {
- dlclose(core_video_handle_);
- core_video_handle_ = NULL;
- }
-}
-
-IOSurfaceSupport* IOSurfaceSupport::Initialize() {
- return IOSurfaceSupportImpl::GetInstance();
-}
-
-IOSurfaceSupport::IOSurfaceSupport() {
-}
-
-IOSurfaceSupport::~IOSurfaceSupport() {
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 14:54:22 +0000