diff options
author | backer@chromium.org <backer@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-25 14:04:12 +0000 |
---|---|---|
committer | backer@chromium.org <backer@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2011-03-25 14:04:12 +0000 |
commit | b9b751f2681d39b11a692a655eb16a9e1e4eba97 (patch) | |
tree | ef152fd04b0a9730f9088aa1b968e6096097127e /app/surface/io_surface_support_mac.h | |
parent | 13ffb98bc729794380228ebdc09b18687d2d1d74 (diff) | |
download | chromium_src-b9b751f2681d39b11a692a655eb16a9e1e4eba97.zip chromium_src-b9b751f2681d39b11a692a655eb16a9e1e4eba97.tar.gz chromium_src-b9b751f2681d39b11a692a655eb16a9e1e4eba97.tar.bz2 |
Refactor: Move app/surface to ui/gfx/surface.
This is progress towards moving app/gfx/gl to ui/gfx/gl. Currently, surface depends on gl, but gl depends on app_base (which contains surface). This refactor gets rid of this potential cyclic dependency.
surface.gyp is in a separate file (not a .gypi include) because cyclic dependency checking is at the file level (not target level).
BUG=none
TEST=by hand and try bots
Review URL: http://codereview.chromium.org/6718027
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@79396 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'app/surface/io_surface_support_mac.h')
-rw-r--r-- | app/surface/io_surface_support_mac.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/app/surface/io_surface_support_mac.h b/app/surface/io_surface_support_mac.h deleted file mode 100644 index 82dccca..0000000 --- a/app/surface/io_surface_support_mac.h +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright (c) 2010 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. - -#ifndef APP_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ -#define APP_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ -#pragma once - -#include <CoreFoundation/CoreFoundation.h> -#include <mach/mach.h> -#include <OpenGL/OpenGL.h> - -#include "base/basictypes.h" - -// This Mac OS X-specific class provides dynamically-linked access to -// IOSurface.framework, which is only available on 10.6 and later. -// Since Chromium is built on 10.5 we must dynamically look up all of -// the entry points we need in this framework. - -// See IOSurface/IOSurfaceAPI.h and OpenGL/CGLIOSurface.h on 10.6 for -// documentation of the fields and methods of this class. - -class IOSurfaceSupport { - public: - // Returns an instance of the IOSurfaceSupport class if the - // operating system supports it, NULL otherwise. It is safe to call - // this multiple times. - static IOSurfaceSupport* Initialize(); - - virtual CFStringRef GetKIOSurfaceWidth() = 0; - virtual CFStringRef GetKIOSurfaceHeight() = 0; - virtual CFStringRef GetKIOSurfaceBytesPerElement() = 0; - virtual CFStringRef GetKIOSurfaceIsGlobal() = 0; - - virtual CFTypeRef IOSurfaceCreate(CFDictionaryRef properties) = 0; - - // The following two APIs assume the IOSurface was created with the - // kIOSurfaceIsGlobal key set to true - virtual uint32 IOSurfaceGetID(CFTypeRef io_surface) = 0; - virtual CFTypeRef IOSurfaceLookup(uint32 io_surface_id) = 0; - - // The following two APIs are more robust and secure, but - // unfortunately it looks like it will be a lot of work to correctly - // transmit a mach port from process to process (possibly requiring - // a side channel for or extension of the Chrome IPC mechanism) - virtual mach_port_t IOSurfaceCreateMachPort(CFTypeRef io_surface) = 0; - virtual CFTypeRef IOSurfaceLookupFromMachPort(mach_port_t port) = 0; - - virtual size_t IOSurfaceGetWidth(CFTypeRef io_surface) = 0; - virtual size_t IOSurfaceGetHeight(CFTypeRef io_surface) = 0; - - virtual CGLError CGLTexImageIOSurface2D(CGLContextObj ctx, - GLenum target, - GLenum internal_format, - GLsizei width, - GLsizei height, - GLenum format, - GLenum type, - CFTypeRef io_surface, - GLuint plane) = 0; - - protected: - IOSurfaceSupport(); - virtual ~IOSurfaceSupport(); - - DISALLOW_COPY_AND_ASSIGN(IOSurfaceSupport); -}; - -#endif // APP_SURFACE_IO_SURFACE_SUPPORT_MAC_H_ - |