Bug 929471. Make DrawTargetCG independent from QuartzSupport.mm. r=bgirard

This commit is contained in:
Jeff Muizelaar 2013-11-07 22:53:54 -05:00
parent 9344e3053c
commit 7fc84d38a3
7 changed files with 525 additions and 496 deletions

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@ -10,7 +10,7 @@
#include "Tools.h"
#include <vector>
#include <algorithm>
#include "QuartzSupport.h"
#include "MacIOSurface.h"
using namespace std;

419
gfx/2d/MacIOSurface.cpp Normal file
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@ -0,0 +1,419 @@
#include "MacIOSurface.h"
#include <QuartzCore/QuartzCore.h>
#include <dlfcn.h>
#include "mozilla/RefPtr.h"
#include "mozilla/Assertions.h"
using namespace mozilla;
// IOSurface signatures
#define IOSURFACE_FRAMEWORK_PATH \
"/System/Library/Frameworks/IOSurface.framework/IOSurface"
#define OPENGL_FRAMEWORK_PATH \
"/System/Library/Frameworks/OpenGL.framework/OpenGL"
#define COREGRAPHICS_FRAMEWORK_PATH \
"/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/CoreGraphics"
#define GET_CONST(const_name) \
((CFStringRef*) dlsym(sIOSurfaceFramework, const_name))
#define GET_IOSYM(dest,sym_name) \
(typeof(dest)) dlsym(sIOSurfaceFramework, sym_name)
#define GET_CGLSYM(dest,sym_name) \
(typeof(dest)) dlsym(sOpenGLFramework, sym_name)
#define GET_CGSYM(dest,sym_name) \
(typeof(dest)) dlsym(sCoreGraphicsFramework, sym_name)
MacIOSurfaceLib::LibraryUnloader MacIOSurfaceLib::sLibraryUnloader;
bool MacIOSurfaceLib::isLoaded = false;
void* MacIOSurfaceLib::sIOSurfaceFramework;
void* MacIOSurfaceLib::sOpenGLFramework;
void* MacIOSurfaceLib::sCoreGraphicsFramework;
IOSurfaceCreateFunc MacIOSurfaceLib::sCreate;
IOSurfaceGetIDFunc MacIOSurfaceLib::sGetID;
IOSurfaceLookupFunc MacIOSurfaceLib::sLookup;
IOSurfaceGetBaseAddressFunc MacIOSurfaceLib::sGetBaseAddress;
IOSurfaceGetWidthFunc MacIOSurfaceLib::sWidth;
IOSurfaceGetHeightFunc MacIOSurfaceLib::sHeight;
IOSurfaceGetBytesPerRowFunc MacIOSurfaceLib::sBytesPerRow;
IOSurfaceLockFunc MacIOSurfaceLib::sLock;
IOSurfaceUnlockFunc MacIOSurfaceLib::sUnlock;
CGLTexImageIOSurface2DFunc MacIOSurfaceLib::sTexImage;
IOSurfaceContextCreateFunc MacIOSurfaceLib::sIOSurfaceContextCreate;
IOSurfaceContextCreateImageFunc MacIOSurfaceLib::sIOSurfaceContextCreateImage;
IOSurfaceContextGetSurfaceFunc MacIOSurfaceLib::sIOSurfaceContextGetSurface;
unsigned int (*MacIOSurfaceLib::sCGContextGetTypePtr) (CGContextRef) = nullptr;
CFStringRef MacIOSurfaceLib::kPropWidth;
CFStringRef MacIOSurfaceLib::kPropHeight;
CFStringRef MacIOSurfaceLib::kPropBytesPerElem;
CFStringRef MacIOSurfaceLib::kPropBytesPerRow;
CFStringRef MacIOSurfaceLib::kPropIsGlobal;
bool MacIOSurfaceLib::isInit() {
// Guard against trying to reload the library
// if it is not available.
if (!isLoaded)
LoadLibrary();
MOZ_ASSERT(sIOSurfaceFramework);
return sIOSurfaceFramework;
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceCreate(CFDictionaryRef properties) {
return sCreate(properties);
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceLookup(IOSurfaceID aIOSurfaceID) {
return sLookup(aIOSurfaceID);
}
IOSurfaceID MacIOSurfaceLib::IOSurfaceGetID(IOSurfacePtr aIOSurfacePtr) {
return sGetID(aIOSurfacePtr);
}
void* MacIOSurfaceLib::IOSurfaceGetBaseAddress(IOSurfacePtr aIOSurfacePtr) {
return sGetBaseAddress(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr) {
return sWidth(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr) {
return sHeight(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr) {
return sBytesPerRow(aIOSurfacePtr);
}
IOReturn MacIOSurfaceLib::IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed) {
return sLock(aIOSurfacePtr, options, seed);
}
IOReturn MacIOSurfaceLib::IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed) {
return sUnlock(aIOSurfacePtr, options, seed);
}
CGLError MacIOSurfaceLib::CGLTexImageIOSurface2D(CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane) {
return sTexImage(ctxt, target, internalFormat, width, height,
format, type, ioSurface, plane);
}
CGContextRef MacIOSurfaceLib::IOSurfaceContextCreate(IOSurfacePtr aIOSurfacePtr,
unsigned aWidth, unsigned aHeight,
unsigned aBitsPerComponent, unsigned aBytes,
CGColorSpaceRef aColorSpace, CGBitmapInfo bitmapInfo) {
if (!sIOSurfaceContextCreate)
return nullptr;
return sIOSurfaceContextCreate(aIOSurfacePtr, aWidth, aHeight, aBitsPerComponent, aBytes, aColorSpace, bitmapInfo);
}
CGImageRef MacIOSurfaceLib::IOSurfaceContextCreateImage(CGContextRef aContext) {
if (!sIOSurfaceContextCreateImage)
return nullptr;
return sIOSurfaceContextCreateImage(aContext);
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceContextGetSurface(CGContextRef aContext) {
if (!sIOSurfaceContextGetSurface)
return nullptr;
return sIOSurfaceContextGetSurface(aContext);
}
CFStringRef MacIOSurfaceLib::GetIOConst(const char* symbole) {
CFStringRef *address = (CFStringRef*)dlsym(sIOSurfaceFramework, symbole);
if (!address)
return nullptr;
return *address;
}
void MacIOSurfaceLib::LoadLibrary() {
if (isLoaded) {
return;
}
isLoaded = true;
sIOSurfaceFramework = dlopen(IOSURFACE_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
sOpenGLFramework = dlopen(OPENGL_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
sCoreGraphicsFramework = dlopen(COREGRAPHICS_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
if (!sIOSurfaceFramework || !sOpenGLFramework || !sCoreGraphicsFramework) {
if (sIOSurfaceFramework)
dlclose(sIOSurfaceFramework);
if (sOpenGLFramework)
dlclose(sOpenGLFramework);
if (sCoreGraphicsFramework)
dlclose(sCoreGraphicsFramework);
sIOSurfaceFramework = nullptr;
sOpenGLFramework = nullptr;
sCoreGraphicsFramework = nullptr;
return;
}
kPropWidth = GetIOConst("kIOSurfaceWidth");
kPropHeight = GetIOConst("kIOSurfaceHeight");
kPropBytesPerElem = GetIOConst("kIOSurfaceBytesPerElement");
kPropBytesPerRow = GetIOConst("kIOSurfaceBytesPerRow");
kPropIsGlobal = GetIOConst("kIOSurfaceIsGlobal");
sCreate = GET_IOSYM(sCreate, "IOSurfaceCreate");
sGetID = GET_IOSYM(sGetID, "IOSurfaceGetID");
sWidth = GET_IOSYM(sWidth, "IOSurfaceGetWidth");
sHeight = GET_IOSYM(sHeight, "IOSurfaceGetHeight");
sBytesPerRow = GET_IOSYM(sBytesPerRow, "IOSurfaceGetBytesPerRow");
sLookup = GET_IOSYM(sLookup, "IOSurfaceLookup");
sLock = GET_IOSYM(sLock, "IOSurfaceLock");
sUnlock = GET_IOSYM(sUnlock, "IOSurfaceUnlock");
sGetBaseAddress = GET_IOSYM(sGetBaseAddress, "IOSurfaceGetBaseAddress");
sTexImage = GET_CGLSYM(sTexImage, "CGLTexImageIOSurface2D");
sCGContextGetTypePtr = (unsigned int (*)(CGContext*))dlsym(RTLD_DEFAULT, "CGContextGetType");
// Optional symbols
sIOSurfaceContextCreate = GET_CGSYM(sIOSurfaceContextCreate, "CGIOSurfaceContextCreate");
sIOSurfaceContextCreateImage = GET_CGSYM(sIOSurfaceContextCreateImage, "CGIOSurfaceContextCreateImage");
sIOSurfaceContextGetSurface = GET_CGSYM(sIOSurfaceContextGetSurface, "CGIOSurfaceContextGetSurface");
if (!sCreate || !sGetID || !sLookup || !sTexImage || !sGetBaseAddress ||
!kPropWidth || !kPropHeight || !kPropBytesPerElem || !kPropIsGlobal ||
!sLock || !sUnlock || !sWidth || !sHeight || !kPropBytesPerRow ||
!sBytesPerRow) {
CloseLibrary();
}
}
void MacIOSurfaceLib::CloseLibrary() {
if (sIOSurfaceFramework) {
dlclose(sIOSurfaceFramework);
}
if (sOpenGLFramework) {
dlclose(sOpenGLFramework);
}
sIOSurfaceFramework = nullptr;
sOpenGLFramework = nullptr;
}
MacIOSurface::~MacIOSurface() {
CFRelease(mIOSurfacePtr);
}
TemporaryRef<MacIOSurface> MacIOSurface::CreateIOSurface(int aWidth, int aHeight,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
CFMutableDictionaryRef props = ::CFDictionaryCreateMutable(
kCFAllocatorDefault, 4,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (!props)
return nullptr;
int32_t bytesPerElem = 4;
size_t intScaleFactor = ceil(aContentsScaleFactor);
aWidth *= intScaleFactor;
aHeight *= intScaleFactor;
CFNumberRef cfWidth = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aWidth);
CFNumberRef cfHeight = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aHeight);
CFNumberRef cfBytesPerElem = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &bytesPerElem);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropWidth,
cfWidth);
::CFRelease(cfWidth);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropHeight,
cfHeight);
::CFRelease(cfHeight);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropBytesPerElem,
cfBytesPerElem);
::CFRelease(cfBytesPerElem);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropIsGlobal,
kCFBooleanTrue);
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceCreate(props);
::CFRelease(props);
if (!surfaceRef)
return nullptr;
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
TemporaryRef<MacIOSurface> MacIOSurface::LookupSurface(IOSurfaceID aIOSurfaceID,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceLookup(aIOSurfaceID);
if (!surfaceRef)
return nullptr;
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
IOSurfaceID MacIOSurface::GetIOSurfaceID() {
return MacIOSurfaceLib::IOSurfaceGetID(mIOSurfacePtr);
}
void* MacIOSurface::GetBaseAddress() {
return MacIOSurfaceLib::IOSurfaceGetBaseAddress(mIOSurfacePtr);
}
size_t MacIOSurface::GetWidth() {
size_t intScaleFactor = ceil(mContentsScaleFactor);
return GetDevicePixelWidth() / intScaleFactor;
}
size_t MacIOSurface::GetHeight() {
size_t intScaleFactor = ceil(mContentsScaleFactor);
return GetDevicePixelHeight() / intScaleFactor;
}
size_t MacIOSurface::GetDevicePixelWidth() {
return MacIOSurfaceLib::IOSurfaceGetWidth(mIOSurfacePtr);
}
size_t MacIOSurface::GetDevicePixelHeight() {
return MacIOSurfaceLib::IOSurfaceGetHeight(mIOSurfacePtr);
}
size_t MacIOSurface::GetBytesPerRow() {
return MacIOSurfaceLib::IOSurfaceGetBytesPerRow(mIOSurfacePtr);
}
#define READ_ONLY 0x1
void MacIOSurface::Lock() {
MacIOSurfaceLib::IOSurfaceLock(mIOSurfacePtr, READ_ONLY, nullptr);
}
void MacIOSurface::Unlock() {
MacIOSurfaceLib::IOSurfaceUnlock(mIOSurfacePtr, READ_ONLY, nullptr);
}
#include "SourceSurfaceRawData.h"
using mozilla::gfx::SourceSurface;
using mozilla::gfx::SourceSurfaceRawData;
using mozilla::gfx::IntSize;
using mozilla::gfx::SurfaceFormat;
TemporaryRef<SourceSurface>
MacIOSurface::GetAsSurface() {
Lock();
size_t bytesPerRow = GetBytesPerRow();
size_t ioWidth = GetDevicePixelWidth();
size_t ioHeight = GetDevicePixelHeight();
unsigned char* ioData = (unsigned char*)GetBaseAddress();
unsigned char* dataCpy = (unsigned char*)malloc(bytesPerRow*ioHeight);
for (size_t i = 0; i < ioHeight; i++) {
memcpy(dataCpy + i * bytesPerRow,
ioData + i * bytesPerRow, ioWidth * 4);
}
Unlock();
SurfaceFormat format = HasAlpha() ? mozilla::gfx::FORMAT_B8G8R8A8 :
mozilla::gfx::FORMAT_B8G8R8X8;
RefPtr<SourceSurfaceRawData> surf = new SourceSurfaceRawData();
surf->InitWrappingData(dataCpy, IntSize(ioWidth, ioHeight), bytesPerRow, format, true);
return surf.forget();
}
CGLError
MacIOSurface::CGLTexImageIOSurface2D(CGLContextObj ctx)
{
return MacIOSurfaceLib::CGLTexImageIOSurface2D(ctx,
GL_TEXTURE_RECTANGLE_ARB,
HasAlpha() ? GL_RGBA : GL_RGB,
GetDevicePixelWidth(),
GetDevicePixelHeight(),
GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8_REV,
mIOSurfacePtr, 0);
}
static
CGColorSpaceRef CreateSystemColorSpace() {
CGColorSpaceRef cspace = ::CGDisplayCopyColorSpace(::CGMainDisplayID());
if (!cspace) {
cspace = ::CGColorSpaceCreateDeviceRGB();
}
return cspace;
}
CGContextRef MacIOSurface::CreateIOSurfaceContext() {
CGColorSpaceRef cspace = CreateSystemColorSpace();
CGContextRef ref = MacIOSurfaceLib::IOSurfaceContextCreate(mIOSurfacePtr,
GetDevicePixelWidth(),
GetDevicePixelHeight(),
8, 32, cspace, 0x2002);
::CGColorSpaceRelease(cspace);
return ref;
}
CGImageRef MacIOSurface::CreateImageFromIOSurfaceContext(CGContextRef aContext) {
if (!MacIOSurfaceLib::isInit())
return nullptr;
return MacIOSurfaceLib::IOSurfaceContextCreateImage(aContext);
}
TemporaryRef<MacIOSurface> MacIOSurface::IOSurfaceContextGetSurface(CGContextRef aContext,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceContextGetSurface(aContext);
if (!surfaceRef)
return nullptr;
// Retain the IOSurface because MacIOSurface will release it
CFRetain(surfaceRef);
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
CGContextType GetContextType(CGContextRef ref)
{
if (!MacIOSurfaceLib::isInit() || !MacIOSurfaceLib::sCGContextGetTypePtr)
return CG_CONTEXT_TYPE_UNKNOWN;
unsigned int type = MacIOSurfaceLib::sCGContextGetTypePtr(ref);
if (type == CG_CONTEXT_TYPE_BITMAP) {
return CG_CONTEXT_TYPE_BITMAP;
} else if (type == CG_CONTEXT_TYPE_IOSURFACE) {
return CG_CONTEXT_TYPE_IOSURFACE;
} else {
return CG_CONTEXT_TYPE_UNKNOWN;
}
}

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@ -7,6 +7,37 @@
#ifndef MacIOSurface_h__
#define MacIOSurface_h__
#ifdef XP_MACOSX
#include <QuartzCore/QuartzCore.h>
#include <dlfcn.h>
#include "mozilla/RefPtr.h"
typedef CFTypeRef IOSurfacePtr;
typedef IOSurfacePtr (*IOSurfaceCreateFunc) (CFDictionaryRef properties);
typedef IOSurfacePtr (*IOSurfaceLookupFunc) (uint32_t io_surface_id);
typedef IOSurfaceID (*IOSurfaceGetIDFunc) (CFTypeRef io_surface);
typedef IOReturn (*IOSurfaceLockFunc) (CFTypeRef io_surface,
uint32_t options,
uint32_t *seed);
typedef IOReturn (*IOSurfaceUnlockFunc) (CFTypeRef io_surface,
uint32_t options,
uint32_t *seed);
typedef void* (*IOSurfaceGetBaseAddressFunc) (CFTypeRef io_surface);
typedef size_t (*IOSurfaceGetWidthFunc) (IOSurfacePtr io_surface);
typedef size_t (*IOSurfaceGetHeightFunc) (IOSurfacePtr io_surface);
typedef size_t (*IOSurfaceGetBytesPerRowFunc) (IOSurfacePtr io_surface);
typedef CGLError (*CGLTexImageIOSurface2DFunc) (CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane);
typedef CGContextRef (*IOSurfaceContextCreateFunc)(CFTypeRef io_surface,
unsigned width, unsigned height,
unsigned bitsPerComponent, unsigned bytes,
CGColorSpaceRef colorSpace, CGBitmapInfo bitmapInfo);
typedef CGImageRef (*IOSurfaceContextCreateImageFunc)(CGContextRef ref);
typedef IOSurfacePtr (*IOSurfaceContextGetSurfaceFunc)(CGContextRef ref);
#import <OpenGL/OpenGL.h>
#include "2D.h"
@ -20,6 +51,15 @@ typedef struct CGContext* CGContextRef;
typedef struct CGImage* CGImageRef;
typedef uint32_t IOSurfaceID;
enum CGContextType {
CG_CONTEXT_TYPE_UNKNOWN = 0,
// These are found by inspection, it's possible they could be changed
CG_CONTEXT_TYPE_BITMAP = 4,
CG_CONTEXT_TYPE_IOSURFACE = 8
};
CGContextType GetContextType(CGContextRef ref);
class MacIOSurface : public mozilla::RefCounted<MacIOSurface> {
public:
typedef mozilla::gfx::SourceSurface SourceSurface;
@ -69,5 +109,67 @@ private:
bool mHasAlpha;
};
class MacIOSurfaceLib: public MacIOSurface {
public:
static void *sIOSurfaceFramework;
static void *sOpenGLFramework;
static void *sCoreGraphicsFramework;
static bool isLoaded;
static IOSurfaceCreateFunc sCreate;
static IOSurfaceGetIDFunc sGetID;
static IOSurfaceLookupFunc sLookup;
static IOSurfaceGetBaseAddressFunc sGetBaseAddress;
static IOSurfaceLockFunc sLock;
static IOSurfaceUnlockFunc sUnlock;
static IOSurfaceGetWidthFunc sWidth;
static IOSurfaceGetHeightFunc sHeight;
static IOSurfaceGetBytesPerRowFunc sBytesPerRow;
static CGLTexImageIOSurface2DFunc sTexImage;
static IOSurfaceContextCreateFunc sIOSurfaceContextCreate;
static IOSurfaceContextCreateImageFunc sIOSurfaceContextCreateImage;
static IOSurfaceContextGetSurfaceFunc sIOSurfaceContextGetSurface;
static CFStringRef kPropWidth;
static CFStringRef kPropHeight;
static CFStringRef kPropBytesPerElem;
static CFStringRef kPropBytesPerRow;
static CFStringRef kPropIsGlobal;
static bool isInit();
static CFStringRef GetIOConst(const char* symbole);
static IOSurfacePtr IOSurfaceCreate(CFDictionaryRef properties);
static IOSurfacePtr IOSurfaceLookup(IOSurfaceID aIOSurfaceID);
static IOSurfaceID IOSurfaceGetID(IOSurfacePtr aIOSurfacePtr);
static void *IOSurfaceGetBaseAddress(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr);
static IOReturn IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed);
static IOReturn IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed);
static CGLError CGLTexImageIOSurface2D(CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane);
static CGContextRef IOSurfaceContextCreate(IOSurfacePtr aIOSurfacePtr,
unsigned aWidth, unsigned aHeight,
unsigned aBitsPerCompoent, unsigned aBytes,
CGColorSpaceRef aColorSpace, CGBitmapInfo bitmapInfo);
static CGImageRef IOSurfaceContextCreateImage(CGContextRef ref);
static IOSurfacePtr IOSurfaceContextGetSurface(CGContextRef ref);
static unsigned int (*sCGContextGetTypePtr) (CGContextRef);
static void LoadLibrary();
static void CloseLibrary();
// Static deconstructor
static class LibraryUnloader {
public:
~LibraryUnloader() {
CloseLibrary();
}
} sLibraryUnloader;
};
#endif
#endif

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@ -93,15 +93,6 @@ private:
double mContentsScaleFactor;
};
enum CGContextType {
CG_CONTEXT_TYPE_UNKNOWN = 0,
// These are found by inspection, it's possible they could be changed
CG_CONTEXT_TYPE_BITMAP = 4,
CG_CONTEXT_TYPE_IOSURFACE = 8
};
CGContextType GetContextType(CGContextRef ref);
#endif // XP_MACOSX
#endif // nsCoreAnimationSupport_h__

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@ -6,6 +6,7 @@
#include "QuartzSupport.h"
#include "nsDebug.h"
#include "MacIOSurface.h"
#import <QuartzCore/QuartzCore.h>
#import <AppKit/NSOpenGL.h>
@ -27,435 +28,6 @@
using mozilla::RefPtr;
using mozilla::TemporaryRef;
// IOSurface signatures
typedef CFTypeRef IOSurfacePtr;
typedef IOSurfacePtr (*IOSurfaceCreateFunc) (CFDictionaryRef properties);
typedef IOSurfacePtr (*IOSurfaceLookupFunc) (uint32_t io_surface_id);
typedef IOSurfaceID (*IOSurfaceGetIDFunc) (CFTypeRef io_surface);
typedef IOReturn (*IOSurfaceLockFunc) (CFTypeRef io_surface,
uint32_t options,
uint32_t *seed);
typedef IOReturn (*IOSurfaceUnlockFunc) (CFTypeRef io_surface,
uint32_t options,
uint32_t *seed);
typedef void* (*IOSurfaceGetBaseAddressFunc) (CFTypeRef io_surface);
typedef size_t (*IOSurfaceGetWidthFunc) (IOSurfacePtr io_surface);
typedef size_t (*IOSurfaceGetHeightFunc) (IOSurfacePtr io_surface);
typedef size_t (*IOSurfaceGetBytesPerRowFunc) (IOSurfacePtr io_surface);
typedef CGLError (*CGLTexImageIOSurface2DFunc) (CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane);
typedef CGContextRef (*IOSurfaceContextCreateFunc)(CFTypeRef io_surface,
unsigned width, unsigned height,
unsigned bitsPerComponent, unsigned bytes,
CGColorSpaceRef colorSpace, CGBitmapInfo bitmapInfo);
typedef CGImageRef (*IOSurfaceContextCreateImageFunc)(CGContextRef ref);
typedef IOSurfacePtr (*IOSurfaceContextGetSurfaceFunc)(CGContextRef ref);
#define GET_CONST(const_name) \
((CFStringRef*) dlsym(sIOSurfaceFramework, const_name))
#define GET_IOSYM(dest,sym_name) \
(typeof(dest)) dlsym(sIOSurfaceFramework, sym_name)
#define GET_CGLSYM(dest,sym_name) \
(typeof(dest)) dlsym(sOpenGLFramework, sym_name)
#define GET_CGSYM(dest,sym_name) \
(typeof(dest)) dlsym(sCoreGraphicsFramework, sym_name)
class MacIOSurfaceLib: public MacIOSurface {
public:
static void *sIOSurfaceFramework;
static void *sOpenGLFramework;
static void *sCoreGraphicsFramework;
static bool isLoaded;
static IOSurfaceCreateFunc sCreate;
static IOSurfaceGetIDFunc sGetID;
static IOSurfaceLookupFunc sLookup;
static IOSurfaceGetBaseAddressFunc sGetBaseAddress;
static IOSurfaceLockFunc sLock;
static IOSurfaceUnlockFunc sUnlock;
static IOSurfaceGetWidthFunc sWidth;
static IOSurfaceGetHeightFunc sHeight;
static IOSurfaceGetBytesPerRowFunc sBytesPerRow;
static CGLTexImageIOSurface2DFunc sTexImage;
static IOSurfaceContextCreateFunc sIOSurfaceContextCreate;
static IOSurfaceContextCreateImageFunc sIOSurfaceContextCreateImage;
static IOSurfaceContextGetSurfaceFunc sIOSurfaceContextGetSurface;
static CFStringRef kPropWidth;
static CFStringRef kPropHeight;
static CFStringRef kPropBytesPerElem;
static CFStringRef kPropBytesPerRow;
static CFStringRef kPropIsGlobal;
static bool isInit();
static CFStringRef GetIOConst(const char* symbole);
static IOSurfacePtr IOSurfaceCreate(CFDictionaryRef properties);
static IOSurfacePtr IOSurfaceLookup(IOSurfaceID aIOSurfaceID);
static IOSurfaceID IOSurfaceGetID(IOSurfacePtr aIOSurfacePtr);
static void *IOSurfaceGetBaseAddress(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr);
static size_t IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr);
static IOReturn IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed);
static IOReturn IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed);
static CGLError CGLTexImageIOSurface2D(CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane);
static CGContextRef IOSurfaceContextCreate(IOSurfacePtr aIOSurfacePtr,
unsigned aWidth, unsigned aHeight,
unsigned aBitsPerCompoent, unsigned aBytes,
CGColorSpaceRef aColorSpace, CGBitmapInfo bitmapInfo);
static CGImageRef IOSurfaceContextCreateImage(CGContextRef ref);
static IOSurfacePtr IOSurfaceContextGetSurface(CGContextRef ref);
static unsigned int (*sCGContextGetTypePtr) (CGContextRef);
static void LoadLibrary();
static void CloseLibrary();
// Static deconstructor
static class LibraryUnloader {
public:
~LibraryUnloader() {
CloseLibrary();
}
} sLibraryUnloader;
};
MacIOSurfaceLib::LibraryUnloader MacIOSurfaceLib::sLibraryUnloader;
bool MacIOSurfaceLib::isLoaded = false;
void* MacIOSurfaceLib::sIOSurfaceFramework;
void* MacIOSurfaceLib::sOpenGLFramework;
void* MacIOSurfaceLib::sCoreGraphicsFramework;
IOSurfaceCreateFunc MacIOSurfaceLib::sCreate;
IOSurfaceGetIDFunc MacIOSurfaceLib::sGetID;
IOSurfaceLookupFunc MacIOSurfaceLib::sLookup;
IOSurfaceGetBaseAddressFunc MacIOSurfaceLib::sGetBaseAddress;
IOSurfaceGetWidthFunc MacIOSurfaceLib::sWidth;
IOSurfaceGetHeightFunc MacIOSurfaceLib::sHeight;
IOSurfaceGetBytesPerRowFunc MacIOSurfaceLib::sBytesPerRow;
IOSurfaceLockFunc MacIOSurfaceLib::sLock;
IOSurfaceUnlockFunc MacIOSurfaceLib::sUnlock;
CGLTexImageIOSurface2DFunc MacIOSurfaceLib::sTexImage;
IOSurfaceContextCreateFunc MacIOSurfaceLib::sIOSurfaceContextCreate;
IOSurfaceContextCreateImageFunc MacIOSurfaceLib::sIOSurfaceContextCreateImage;
IOSurfaceContextGetSurfaceFunc MacIOSurfaceLib::sIOSurfaceContextGetSurface;
unsigned int (*MacIOSurfaceLib::sCGContextGetTypePtr) (CGContextRef) = nullptr;
CFStringRef MacIOSurfaceLib::kPropWidth;
CFStringRef MacIOSurfaceLib::kPropHeight;
CFStringRef MacIOSurfaceLib::kPropBytesPerElem;
CFStringRef MacIOSurfaceLib::kPropBytesPerRow;
CFStringRef MacIOSurfaceLib::kPropIsGlobal;
bool MacIOSurfaceLib::isInit() {
// Guard against trying to reload the library
// if it is not available.
if (!isLoaded)
LoadLibrary();
if (!sIOSurfaceFramework) {
NS_ERROR("MacIOSurfaceLib failed to initialize");
}
return sIOSurfaceFramework;
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceCreate(CFDictionaryRef properties) {
return sCreate(properties);
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceLookup(IOSurfaceID aIOSurfaceID) {
return sLookup(aIOSurfaceID);
}
IOSurfaceID MacIOSurfaceLib::IOSurfaceGetID(IOSurfacePtr aIOSurfacePtr) {
return sGetID(aIOSurfacePtr);
}
void* MacIOSurfaceLib::IOSurfaceGetBaseAddress(IOSurfacePtr aIOSurfacePtr) {
return sGetBaseAddress(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr) {
return sWidth(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr) {
return sHeight(aIOSurfacePtr);
}
size_t MacIOSurfaceLib::IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr) {
return sBytesPerRow(aIOSurfacePtr);
}
IOReturn MacIOSurfaceLib::IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed) {
return sLock(aIOSurfacePtr, options, seed);
}
IOReturn MacIOSurfaceLib::IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
uint32_t options, uint32_t *seed) {
return sUnlock(aIOSurfacePtr, options, seed);
}
CGLError MacIOSurfaceLib::CGLTexImageIOSurface2D(CGLContextObj ctxt,
GLenum target, GLenum internalFormat,
GLsizei width, GLsizei height,
GLenum format, GLenum type,
IOSurfacePtr ioSurface, GLuint plane) {
return sTexImage(ctxt, target, internalFormat, width, height,
format, type, ioSurface, plane);
}
CGContextRef MacIOSurfaceLib::IOSurfaceContextCreate(IOSurfacePtr aIOSurfacePtr,
unsigned aWidth, unsigned aHeight,
unsigned aBitsPerComponent, unsigned aBytes,
CGColorSpaceRef aColorSpace, CGBitmapInfo bitmapInfo) {
if (!sIOSurfaceContextCreate)
return nullptr;
return sIOSurfaceContextCreate(aIOSurfacePtr, aWidth, aHeight, aBitsPerComponent, aBytes, aColorSpace, bitmapInfo);
}
CGImageRef MacIOSurfaceLib::IOSurfaceContextCreateImage(CGContextRef aContext) {
if (!sIOSurfaceContextCreateImage)
return nullptr;
return sIOSurfaceContextCreateImage(aContext);
}
IOSurfacePtr MacIOSurfaceLib::IOSurfaceContextGetSurface(CGContextRef aContext) {
if (!sIOSurfaceContextGetSurface)
return nullptr;
return sIOSurfaceContextGetSurface(aContext);
}
CFStringRef MacIOSurfaceLib::GetIOConst(const char* symbole) {
CFStringRef *address = (CFStringRef*)dlsym(sIOSurfaceFramework, symbole);
if (!address)
return nullptr;
return *address;
}
void MacIOSurfaceLib::LoadLibrary() {
if (isLoaded) {
return;
}
isLoaded = true;
sIOSurfaceFramework = dlopen(IOSURFACE_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
sOpenGLFramework = dlopen(OPENGL_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
sCoreGraphicsFramework = dlopen(COREGRAPHICS_FRAMEWORK_PATH,
RTLD_LAZY | RTLD_LOCAL);
if (!sIOSurfaceFramework || !sOpenGLFramework || !sCoreGraphicsFramework) {
if (sIOSurfaceFramework)
dlclose(sIOSurfaceFramework);
if (sOpenGLFramework)
dlclose(sOpenGLFramework);
if (sCoreGraphicsFramework)
dlclose(sCoreGraphicsFramework);
sIOSurfaceFramework = nullptr;
sOpenGLFramework = nullptr;
sCoreGraphicsFramework = nullptr;
return;
}
kPropWidth = GetIOConst("kIOSurfaceWidth");
kPropHeight = GetIOConst("kIOSurfaceHeight");
kPropBytesPerElem = GetIOConst("kIOSurfaceBytesPerElement");
kPropBytesPerRow = GetIOConst("kIOSurfaceBytesPerRow");
kPropIsGlobal = GetIOConst("kIOSurfaceIsGlobal");
sCreate = GET_IOSYM(sCreate, "IOSurfaceCreate");
sGetID = GET_IOSYM(sGetID, "IOSurfaceGetID");
sWidth = GET_IOSYM(sWidth, "IOSurfaceGetWidth");
sHeight = GET_IOSYM(sHeight, "IOSurfaceGetHeight");
sBytesPerRow = GET_IOSYM(sBytesPerRow, "IOSurfaceGetBytesPerRow");
sLookup = GET_IOSYM(sLookup, "IOSurfaceLookup");
sLock = GET_IOSYM(sLock, "IOSurfaceLock");
sUnlock = GET_IOSYM(sUnlock, "IOSurfaceUnlock");
sGetBaseAddress = GET_IOSYM(sGetBaseAddress, "IOSurfaceGetBaseAddress");
sTexImage = GET_CGLSYM(sTexImage, "CGLTexImageIOSurface2D");
sCGContextGetTypePtr = (unsigned int (*)(CGContext*))dlsym(RTLD_DEFAULT, "CGContextGetType");
// Optional symbols
sIOSurfaceContextCreate = GET_CGSYM(sIOSurfaceContextCreate, "CGIOSurfaceContextCreate");
sIOSurfaceContextCreateImage = GET_CGSYM(sIOSurfaceContextCreateImage, "CGIOSurfaceContextCreateImage");
sIOSurfaceContextGetSurface = GET_CGSYM(sIOSurfaceContextGetSurface, "CGIOSurfaceContextGetSurface");
if (!sCreate || !sGetID || !sLookup || !sTexImage || !sGetBaseAddress ||
!kPropWidth || !kPropHeight || !kPropBytesPerElem || !kPropIsGlobal ||
!sLock || !sUnlock || !sWidth || !sHeight || !kPropBytesPerRow ||
!sBytesPerRow) {
CloseLibrary();
}
}
void MacIOSurfaceLib::CloseLibrary() {
if (sIOSurfaceFramework) {
dlclose(sIOSurfaceFramework);
}
if (sOpenGLFramework) {
dlclose(sOpenGLFramework);
}
sIOSurfaceFramework = nullptr;
sOpenGLFramework = nullptr;
}
MacIOSurface::~MacIOSurface() {
CFRelease(mIOSurfacePtr);
}
TemporaryRef<MacIOSurface> MacIOSurface::CreateIOSurface(int aWidth, int aHeight,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
CFMutableDictionaryRef props = ::CFDictionaryCreateMutable(
kCFAllocatorDefault, 4,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (!props)
return nullptr;
int32_t bytesPerElem = 4;
size_t intScaleFactor = ceil(aContentsScaleFactor);
aWidth *= intScaleFactor;
aHeight *= intScaleFactor;
CFNumberRef cfWidth = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aWidth);
CFNumberRef cfHeight = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aHeight);
CFNumberRef cfBytesPerElem = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &bytesPerElem);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropWidth,
cfWidth);
::CFRelease(cfWidth);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropHeight,
cfHeight);
::CFRelease(cfHeight);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropBytesPerElem,
cfBytesPerElem);
::CFRelease(cfBytesPerElem);
::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropIsGlobal,
kCFBooleanTrue);
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceCreate(props);
::CFRelease(props);
if (!surfaceRef)
return nullptr;
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
TemporaryRef<MacIOSurface> MacIOSurface::LookupSurface(IOSurfaceID aIOSurfaceID,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceLookup(aIOSurfaceID);
if (!surfaceRef)
return nullptr;
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
IOSurfaceID MacIOSurface::GetIOSurfaceID() {
return MacIOSurfaceLib::IOSurfaceGetID(mIOSurfacePtr);
}
void* MacIOSurface::GetBaseAddress() {
return MacIOSurfaceLib::IOSurfaceGetBaseAddress(mIOSurfacePtr);
}
size_t MacIOSurface::GetWidth() {
size_t intScaleFactor = ceil(mContentsScaleFactor);
return GetDevicePixelWidth() / intScaleFactor;
}
size_t MacIOSurface::GetHeight() {
size_t intScaleFactor = ceil(mContentsScaleFactor);
return GetDevicePixelHeight() / intScaleFactor;
}
size_t MacIOSurface::GetDevicePixelWidth() {
return MacIOSurfaceLib::IOSurfaceGetWidth(mIOSurfacePtr);
}
size_t MacIOSurface::GetDevicePixelHeight() {
return MacIOSurfaceLib::IOSurfaceGetHeight(mIOSurfacePtr);
}
size_t MacIOSurface::GetBytesPerRow() {
return MacIOSurfaceLib::IOSurfaceGetBytesPerRow(mIOSurfacePtr);
}
#define READ_ONLY 0x1
void MacIOSurface::Lock() {
MacIOSurfaceLib::IOSurfaceLock(mIOSurfacePtr, READ_ONLY, nullptr);
}
void MacIOSurface::Unlock() {
MacIOSurfaceLib::IOSurfaceUnlock(mIOSurfacePtr, READ_ONLY, nullptr);
}
#include "SourceSurfaceRawData.h"
using mozilla::gfx::SourceSurface;
using mozilla::gfx::SourceSurfaceRawData;
using mozilla::gfx::IntSize;
using mozilla::gfx::SurfaceFormat;
TemporaryRef<SourceSurface>
MacIOSurface::GetAsSurface() {
Lock();
size_t bytesPerRow = GetBytesPerRow();
size_t ioWidth = GetDevicePixelWidth();
size_t ioHeight = GetDevicePixelHeight();
unsigned char* ioData = (unsigned char*)GetBaseAddress();
unsigned char* dataCpy = (unsigned char*)malloc(bytesPerRow*ioHeight);
for (size_t i = 0; i < ioHeight; i++) {
memcpy(dataCpy + i * bytesPerRow,
ioData + i * bytesPerRow, ioWidth * 4);
}
Unlock();
SurfaceFormat format = HasAlpha() ? mozilla::gfx::FORMAT_B8G8R8A8 :
mozilla::gfx::FORMAT_B8G8R8X8;
RefPtr<SourceSurfaceRawData> surf = new SourceSurfaceRawData();
surf->InitWrappingData(dataCpy, IntSize(ioWidth, ioHeight), bytesPerRow, format, true);
return surf.forget();
}
CGLError
MacIOSurface::CGLTexImageIOSurface2D(CGLContextObj ctxt)
{
return MacIOSurfaceLib::CGLTexImageIOSurface2D(ctxt,
GL_TEXTURE_RECTANGLE_ARB,
HasAlpha() ? LOCAL_GL_RGBA : LOCAL_GL_RGB,
GetDevicePixelWidth(),
GetDevicePixelHeight(),
LOCAL_GL_BGRA,
LOCAL_GL_UNSIGNED_INT_8_8_8_8_REV,
mIOSurfacePtr, 0);
}
CGColorSpaceRef CreateSystemColorSpace() {
CGColorSpaceRef cspace = ::CGDisplayCopyColorSpace(::CGMainDisplayID());
if (!cspace) {
@ -464,16 +36,6 @@ CGColorSpaceRef CreateSystemColorSpace() {
return cspace;
}
CGContextRef MacIOSurface::CreateIOSurfaceContext() {
CGColorSpaceRef cspace = CreateSystemColorSpace();
CGContextRef ref = MacIOSurfaceLib::IOSurfaceContextCreate(mIOSurfacePtr,
GetDevicePixelWidth(),
GetDevicePixelHeight(),
8, 32, cspace, 0x2002);
::CGColorSpaceRelease(cspace);
return ref;
}
nsCARenderer::~nsCARenderer() {
Destroy();
}
@ -1066,49 +628,3 @@ void nsCARenderer::SaveToDisk(MacIOSurface *surf) {
}
#endif
CGImageRef MacIOSurface::CreateImageFromIOSurfaceContext(CGContextRef aContext) {
if (!MacIOSurfaceLib::isInit())
return nullptr;
return MacIOSurfaceLib::IOSurfaceContextCreateImage(aContext);
}
TemporaryRef<MacIOSurface> MacIOSurface::IOSurfaceContextGetSurface(CGContextRef aContext,
double aContentsScaleFactor,
bool aHasAlpha) {
if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
return nullptr;
IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceContextGetSurface(aContext);
if (!surfaceRef)
return nullptr;
// Retain the IOSurface because MacIOSurface will release it
CFRetain(surfaceRef);
RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
if (!ioSurface) {
::CFRelease(surfaceRef);
return nullptr;
}
return ioSurface.forget();
}
CGContextType GetContextType(CGContextRef ref)
{
if (!MacIOSurfaceLib::isInit() || !MacIOSurfaceLib::sCGContextGetTypePtr)
return CG_CONTEXT_TYPE_UNKNOWN;
unsigned int type = MacIOSurfaceLib::sCGContextGetTypePtr(ref);
if (type == CG_CONTEXT_TYPE_BITMAP) {
return CG_CONTEXT_TYPE_BITMAP;
} else if (type == CG_CONTEXT_TYPE_IOSURFACE) {
return CG_CONTEXT_TYPE_IOSURFACE;
} else {
return CG_CONTEXT_TYPE_UNKNOWN;
}
}

View File

@ -6,7 +6,7 @@
#include "SourceSurfaceCG.h"
#include "DrawTargetCG.h"
#include "QuartzSupport.h"
#include "MacIOSurface.h"
#include "Tools.h"
namespace mozilla {

View File

@ -102,6 +102,7 @@ SOURCES += [
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
SOURCES += [
'MacIOSurface.cpp',
'QuartzSupport.mm',
]