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Bug 929471. Make DrawTargetCG independent from QuartzSupport.mm. r=bgirard
This commit is contained in:
Jeff Muizelaar
parent
128a356ee1
commit
e78ed5364f
@ -10,7 +10,7 @@
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#include "Tools.h"
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#include <vector>
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#include <algorithm>
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#include "QuartzSupport.h"
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#include "MacIOSurface.h"
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using namespace std;
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419
gfx/2d/MacIOSurface.cpp
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419
gfx/2d/MacIOSurface.cpp
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@ -0,0 +1,419 @@
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#include "MacIOSurface.h"
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#include <QuartzCore/QuartzCore.h>
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#include <dlfcn.h>
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#include "mozilla/RefPtr.h"
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#include "mozilla/Assertions.h"
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using namespace mozilla;
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// IOSurface signatures
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#define IOSURFACE_FRAMEWORK_PATH \
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"/System/Library/Frameworks/IOSurface.framework/IOSurface"
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#define OPENGL_FRAMEWORK_PATH \
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"/System/Library/Frameworks/OpenGL.framework/OpenGL"
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#define COREGRAPHICS_FRAMEWORK_PATH \
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"/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/CoreGraphics"
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#define GET_CONST(const_name) \
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((CFStringRef*) dlsym(sIOSurfaceFramework, const_name))
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#define GET_IOSYM(dest,sym_name) \
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(typeof(dest)) dlsym(sIOSurfaceFramework, sym_name)
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#define GET_CGLSYM(dest,sym_name) \
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(typeof(dest)) dlsym(sOpenGLFramework, sym_name)
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#define GET_CGSYM(dest,sym_name) \
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(typeof(dest)) dlsym(sCoreGraphicsFramework, sym_name)
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MacIOSurfaceLib::LibraryUnloader MacIOSurfaceLib::sLibraryUnloader;
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bool MacIOSurfaceLib::isLoaded = false;
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void* MacIOSurfaceLib::sIOSurfaceFramework;
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void* MacIOSurfaceLib::sOpenGLFramework;
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void* MacIOSurfaceLib::sCoreGraphicsFramework;
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IOSurfaceCreateFunc MacIOSurfaceLib::sCreate;
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IOSurfaceGetIDFunc MacIOSurfaceLib::sGetID;
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IOSurfaceLookupFunc MacIOSurfaceLib::sLookup;
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IOSurfaceGetBaseAddressFunc MacIOSurfaceLib::sGetBaseAddress;
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IOSurfaceGetWidthFunc MacIOSurfaceLib::sWidth;
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IOSurfaceGetHeightFunc MacIOSurfaceLib::sHeight;
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IOSurfaceGetBytesPerRowFunc MacIOSurfaceLib::sBytesPerRow;
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IOSurfaceLockFunc MacIOSurfaceLib::sLock;
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IOSurfaceUnlockFunc MacIOSurfaceLib::sUnlock;
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CGLTexImageIOSurface2DFunc MacIOSurfaceLib::sTexImage;
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IOSurfaceContextCreateFunc MacIOSurfaceLib::sIOSurfaceContextCreate;
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IOSurfaceContextCreateImageFunc MacIOSurfaceLib::sIOSurfaceContextCreateImage;
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IOSurfaceContextGetSurfaceFunc MacIOSurfaceLib::sIOSurfaceContextGetSurface;
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unsigned int (*MacIOSurfaceLib::sCGContextGetTypePtr) (CGContextRef) = nullptr;
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CFStringRef MacIOSurfaceLib::kPropWidth;
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CFStringRef MacIOSurfaceLib::kPropHeight;
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CFStringRef MacIOSurfaceLib::kPropBytesPerElem;
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CFStringRef MacIOSurfaceLib::kPropBytesPerRow;
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CFStringRef MacIOSurfaceLib::kPropIsGlobal;
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bool MacIOSurfaceLib::isInit() {
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// Guard against trying to reload the library
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// if it is not available.
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if (!isLoaded)
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LoadLibrary();
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MOZ_ASSERT(sIOSurfaceFramework);
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return sIOSurfaceFramework;
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}
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IOSurfacePtr MacIOSurfaceLib::IOSurfaceCreate(CFDictionaryRef properties) {
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return sCreate(properties);
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}
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IOSurfacePtr MacIOSurfaceLib::IOSurfaceLookup(IOSurfaceID aIOSurfaceID) {
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return sLookup(aIOSurfaceID);
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}
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IOSurfaceID MacIOSurfaceLib::IOSurfaceGetID(IOSurfacePtr aIOSurfacePtr) {
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return sGetID(aIOSurfacePtr);
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}
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void* MacIOSurfaceLib::IOSurfaceGetBaseAddress(IOSurfacePtr aIOSurfacePtr) {
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return sGetBaseAddress(aIOSurfacePtr);
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}
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size_t MacIOSurfaceLib::IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr) {
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return sWidth(aIOSurfacePtr);
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}
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size_t MacIOSurfaceLib::IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr) {
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return sHeight(aIOSurfacePtr);
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}
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size_t MacIOSurfaceLib::IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr) {
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return sBytesPerRow(aIOSurfacePtr);
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}
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IOReturn MacIOSurfaceLib::IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
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uint32_t options, uint32_t *seed) {
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return sLock(aIOSurfacePtr, options, seed);
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}
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IOReturn MacIOSurfaceLib::IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
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uint32_t options, uint32_t *seed) {
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return sUnlock(aIOSurfacePtr, options, seed);
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}
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CGLError MacIOSurfaceLib::CGLTexImageIOSurface2D(CGLContextObj ctxt,
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GLenum target, GLenum internalFormat,
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GLsizei width, GLsizei height,
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GLenum format, GLenum type,
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IOSurfacePtr ioSurface, GLuint plane) {
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return sTexImage(ctxt, target, internalFormat, width, height,
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format, type, ioSurface, plane);
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}
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CGContextRef MacIOSurfaceLib::IOSurfaceContextCreate(IOSurfacePtr aIOSurfacePtr,
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unsigned aWidth, unsigned aHeight,
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unsigned aBitsPerComponent, unsigned aBytes,
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CGColorSpaceRef aColorSpace, CGBitmapInfo bitmapInfo) {
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if (!sIOSurfaceContextCreate)
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return nullptr;
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return sIOSurfaceContextCreate(aIOSurfacePtr, aWidth, aHeight, aBitsPerComponent, aBytes, aColorSpace, bitmapInfo);
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}
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CGImageRef MacIOSurfaceLib::IOSurfaceContextCreateImage(CGContextRef aContext) {
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if (!sIOSurfaceContextCreateImage)
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return nullptr;
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return sIOSurfaceContextCreateImage(aContext);
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}
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IOSurfacePtr MacIOSurfaceLib::IOSurfaceContextGetSurface(CGContextRef aContext) {
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if (!sIOSurfaceContextGetSurface)
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return nullptr;
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return sIOSurfaceContextGetSurface(aContext);
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}
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CFStringRef MacIOSurfaceLib::GetIOConst(const char* symbole) {
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CFStringRef *address = (CFStringRef*)dlsym(sIOSurfaceFramework, symbole);
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if (!address)
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return nullptr;
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return *address;
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}
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void MacIOSurfaceLib::LoadLibrary() {
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if (isLoaded) {
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return;
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}
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isLoaded = true;
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sIOSurfaceFramework = dlopen(IOSURFACE_FRAMEWORK_PATH,
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RTLD_LAZY | RTLD_LOCAL);
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sOpenGLFramework = dlopen(OPENGL_FRAMEWORK_PATH,
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RTLD_LAZY | RTLD_LOCAL);
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sCoreGraphicsFramework = dlopen(COREGRAPHICS_FRAMEWORK_PATH,
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RTLD_LAZY | RTLD_LOCAL);
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if (!sIOSurfaceFramework || !sOpenGLFramework || !sCoreGraphicsFramework) {
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if (sIOSurfaceFramework)
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dlclose(sIOSurfaceFramework);
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if (sOpenGLFramework)
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dlclose(sOpenGLFramework);
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if (sCoreGraphicsFramework)
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dlclose(sCoreGraphicsFramework);
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sIOSurfaceFramework = nullptr;
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sOpenGLFramework = nullptr;
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sCoreGraphicsFramework = nullptr;
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return;
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}
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kPropWidth = GetIOConst("kIOSurfaceWidth");
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kPropHeight = GetIOConst("kIOSurfaceHeight");
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kPropBytesPerElem = GetIOConst("kIOSurfaceBytesPerElement");
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kPropBytesPerRow = GetIOConst("kIOSurfaceBytesPerRow");
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kPropIsGlobal = GetIOConst("kIOSurfaceIsGlobal");
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sCreate = GET_IOSYM(sCreate, "IOSurfaceCreate");
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sGetID = GET_IOSYM(sGetID, "IOSurfaceGetID");
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sWidth = GET_IOSYM(sWidth, "IOSurfaceGetWidth");
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sHeight = GET_IOSYM(sHeight, "IOSurfaceGetHeight");
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sBytesPerRow = GET_IOSYM(sBytesPerRow, "IOSurfaceGetBytesPerRow");
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sLookup = GET_IOSYM(sLookup, "IOSurfaceLookup");
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sLock = GET_IOSYM(sLock, "IOSurfaceLock");
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sUnlock = GET_IOSYM(sUnlock, "IOSurfaceUnlock");
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sGetBaseAddress = GET_IOSYM(sGetBaseAddress, "IOSurfaceGetBaseAddress");
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sTexImage = GET_CGLSYM(sTexImage, "CGLTexImageIOSurface2D");
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sCGContextGetTypePtr = (unsigned int (*)(CGContext*))dlsym(RTLD_DEFAULT, "CGContextGetType");
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// Optional symbols
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sIOSurfaceContextCreate = GET_CGSYM(sIOSurfaceContextCreate, "CGIOSurfaceContextCreate");
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sIOSurfaceContextCreateImage = GET_CGSYM(sIOSurfaceContextCreateImage, "CGIOSurfaceContextCreateImage");
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sIOSurfaceContextGetSurface = GET_CGSYM(sIOSurfaceContextGetSurface, "CGIOSurfaceContextGetSurface");
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if (!sCreate || !sGetID || !sLookup || !sTexImage || !sGetBaseAddress ||
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!kPropWidth || !kPropHeight || !kPropBytesPerElem || !kPropIsGlobal ||
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!sLock || !sUnlock || !sWidth || !sHeight || !kPropBytesPerRow ||
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!sBytesPerRow) {
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CloseLibrary();
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}
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}
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void MacIOSurfaceLib::CloseLibrary() {
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if (sIOSurfaceFramework) {
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dlclose(sIOSurfaceFramework);
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}
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if (sOpenGLFramework) {
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dlclose(sOpenGLFramework);
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}
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sIOSurfaceFramework = nullptr;
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sOpenGLFramework = nullptr;
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}
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MacIOSurface::~MacIOSurface() {
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CFRelease(mIOSurfacePtr);
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}
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TemporaryRef<MacIOSurface> MacIOSurface::CreateIOSurface(int aWidth, int aHeight,
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double aContentsScaleFactor,
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bool aHasAlpha) {
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if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
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return nullptr;
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CFMutableDictionaryRef props = ::CFDictionaryCreateMutable(
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kCFAllocatorDefault, 4,
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&kCFTypeDictionaryKeyCallBacks,
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&kCFTypeDictionaryValueCallBacks);
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if (!props)
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return nullptr;
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int32_t bytesPerElem = 4;
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size_t intScaleFactor = ceil(aContentsScaleFactor);
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aWidth *= intScaleFactor;
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aHeight *= intScaleFactor;
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CFNumberRef cfWidth = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aWidth);
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CFNumberRef cfHeight = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &aHeight);
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CFNumberRef cfBytesPerElem = ::CFNumberCreate(nullptr, kCFNumberSInt32Type, &bytesPerElem);
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::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropWidth,
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cfWidth);
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::CFRelease(cfWidth);
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::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropHeight,
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cfHeight);
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::CFRelease(cfHeight);
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::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropBytesPerElem,
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cfBytesPerElem);
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::CFRelease(cfBytesPerElem);
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::CFDictionaryAddValue(props, MacIOSurfaceLib::kPropIsGlobal,
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kCFBooleanTrue);
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IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceCreate(props);
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::CFRelease(props);
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if (!surfaceRef)
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return nullptr;
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RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
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if (!ioSurface) {
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::CFRelease(surfaceRef);
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return nullptr;
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}
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return ioSurface.forget();
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}
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TemporaryRef<MacIOSurface> MacIOSurface::LookupSurface(IOSurfaceID aIOSurfaceID,
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double aContentsScaleFactor,
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bool aHasAlpha) {
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if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
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return nullptr;
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IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceLookup(aIOSurfaceID);
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if (!surfaceRef)
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return nullptr;
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RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
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if (!ioSurface) {
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::CFRelease(surfaceRef);
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return nullptr;
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}
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return ioSurface.forget();
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}
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IOSurfaceID MacIOSurface::GetIOSurfaceID() {
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return MacIOSurfaceLib::IOSurfaceGetID(mIOSurfacePtr);
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}
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void* MacIOSurface::GetBaseAddress() {
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return MacIOSurfaceLib::IOSurfaceGetBaseAddress(mIOSurfacePtr);
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}
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size_t MacIOSurface::GetWidth() {
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size_t intScaleFactor = ceil(mContentsScaleFactor);
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return GetDevicePixelWidth() / intScaleFactor;
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}
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size_t MacIOSurface::GetHeight() {
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size_t intScaleFactor = ceil(mContentsScaleFactor);
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return GetDevicePixelHeight() / intScaleFactor;
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}
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size_t MacIOSurface::GetDevicePixelWidth() {
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return MacIOSurfaceLib::IOSurfaceGetWidth(mIOSurfacePtr);
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}
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size_t MacIOSurface::GetDevicePixelHeight() {
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return MacIOSurfaceLib::IOSurfaceGetHeight(mIOSurfacePtr);
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}
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size_t MacIOSurface::GetBytesPerRow() {
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return MacIOSurfaceLib::IOSurfaceGetBytesPerRow(mIOSurfacePtr);
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}
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#define READ_ONLY 0x1
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void MacIOSurface::Lock() {
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MacIOSurfaceLib::IOSurfaceLock(mIOSurfacePtr, READ_ONLY, nullptr);
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}
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void MacIOSurface::Unlock() {
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MacIOSurfaceLib::IOSurfaceUnlock(mIOSurfacePtr, READ_ONLY, nullptr);
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}
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#include "SourceSurfaceRawData.h"
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using mozilla::gfx::SourceSurface;
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using mozilla::gfx::SourceSurfaceRawData;
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using mozilla::gfx::IntSize;
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using mozilla::gfx::SurfaceFormat;
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TemporaryRef<SourceSurface>
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MacIOSurface::GetAsSurface() {
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Lock();
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size_t bytesPerRow = GetBytesPerRow();
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size_t ioWidth = GetDevicePixelWidth();
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size_t ioHeight = GetDevicePixelHeight();
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unsigned char* ioData = (unsigned char*)GetBaseAddress();
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unsigned char* dataCpy = (unsigned char*)malloc(bytesPerRow*ioHeight);
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for (size_t i = 0; i < ioHeight; i++) {
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memcpy(dataCpy + i * bytesPerRow,
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ioData + i * bytesPerRow, ioWidth * 4);
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}
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Unlock();
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SurfaceFormat format = HasAlpha() ? mozilla::gfx::FORMAT_B8G8R8A8 :
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mozilla::gfx::FORMAT_B8G8R8X8;
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RefPtr<SourceSurfaceRawData> surf = new SourceSurfaceRawData();
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surf->InitWrappingData(dataCpy, IntSize(ioWidth, ioHeight), bytesPerRow, format, true);
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return surf.forget();
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}
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CGLError
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MacIOSurface::CGLTexImageIOSurface2D(CGLContextObj ctx)
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{
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return MacIOSurfaceLib::CGLTexImageIOSurface2D(ctx,
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GL_TEXTURE_RECTANGLE_ARB,
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HasAlpha() ? GL_RGBA : GL_RGB,
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GetDevicePixelWidth(),
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GetDevicePixelHeight(),
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GL_BGRA,
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GL_UNSIGNED_INT_8_8_8_8_REV,
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mIOSurfacePtr, 0);
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}
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static
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CGColorSpaceRef CreateSystemColorSpace() {
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CGColorSpaceRef cspace = ::CGDisplayCopyColorSpace(::CGMainDisplayID());
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if (!cspace) {
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cspace = ::CGColorSpaceCreateDeviceRGB();
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}
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return cspace;
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}
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CGContextRef MacIOSurface::CreateIOSurfaceContext() {
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CGColorSpaceRef cspace = CreateSystemColorSpace();
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CGContextRef ref = MacIOSurfaceLib::IOSurfaceContextCreate(mIOSurfacePtr,
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GetDevicePixelWidth(),
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GetDevicePixelHeight(),
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8, 32, cspace, 0x2002);
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::CGColorSpaceRelease(cspace);
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return ref;
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}
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CGImageRef MacIOSurface::CreateImageFromIOSurfaceContext(CGContextRef aContext) {
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if (!MacIOSurfaceLib::isInit())
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return nullptr;
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return MacIOSurfaceLib::IOSurfaceContextCreateImage(aContext);
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}
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TemporaryRef<MacIOSurface> MacIOSurface::IOSurfaceContextGetSurface(CGContextRef aContext,
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double aContentsScaleFactor,
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bool aHasAlpha) {
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if (!MacIOSurfaceLib::isInit() || aContentsScaleFactor <= 0)
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return nullptr;
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IOSurfacePtr surfaceRef = MacIOSurfaceLib::IOSurfaceContextGetSurface(aContext);
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if (!surfaceRef)
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return nullptr;
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// Retain the IOSurface because MacIOSurface will release it
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CFRetain(surfaceRef);
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RefPtr<MacIOSurface> ioSurface = new MacIOSurface(surfaceRef, aContentsScaleFactor, aHasAlpha);
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if (!ioSurface) {
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::CFRelease(surfaceRef);
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return nullptr;
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}
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return ioSurface.forget();
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}
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CGContextType GetContextType(CGContextRef ref)
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{
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if (!MacIOSurfaceLib::isInit() || !MacIOSurfaceLib::sCGContextGetTypePtr)
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return CG_CONTEXT_TYPE_UNKNOWN;
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unsigned int type = MacIOSurfaceLib::sCGContextGetTypePtr(ref);
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if (type == CG_CONTEXT_TYPE_BITMAP) {
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return CG_CONTEXT_TYPE_BITMAP;
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} else if (type == CG_CONTEXT_TYPE_IOSURFACE) {
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return CG_CONTEXT_TYPE_IOSURFACE;
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} else {
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return CG_CONTEXT_TYPE_UNKNOWN;
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}
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}
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@ -7,6 +7,37 @@
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#ifndef MacIOSurface_h__
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#define MacIOSurface_h__
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#ifdef XP_MACOSX
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#include <QuartzCore/QuartzCore.h>
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#include <dlfcn.h>
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#include "mozilla/RefPtr.h"
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typedef CFTypeRef IOSurfacePtr;
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typedef IOSurfacePtr (*IOSurfaceCreateFunc) (CFDictionaryRef properties);
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typedef IOSurfacePtr (*IOSurfaceLookupFunc) (uint32_t io_surface_id);
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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
|
||||
|
||||
@ -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__
|
||||
|
||||
|
||||
@ -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;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -6,7 +6,7 @@
|
||||
#include "SourceSurfaceCG.h"
|
||||
#include "DrawTargetCG.h"
|
||||
|
||||
#include "QuartzSupport.h"
|
||||
#include "MacIOSurface.h"
|
||||
#include "Tools.h"
|
||||
|
||||
namespace mozilla {
|
||||
|
||||
@ -102,6 +102,7 @@ SOURCES += [
|
||||
|
||||
if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
|
||||
SOURCES += [
|
||||
'MacIOSurface.cpp',
|
||||
'QuartzSupport.mm',
|
||||
]
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user