summaryrefslogtreecommitdiff
path: root/gfx/2d/MacIOSurface.h
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/2d/MacIOSurface.h')
-rw-r--r--gfx/2d/MacIOSurface.h216
1 files changed, 0 insertions, 216 deletions
diff --git a/gfx/2d/MacIOSurface.h b/gfx/2d/MacIOSurface.h
deleted file mode 100644
index e9c76e5dd8..0000000000
--- a/gfx/2d/MacIOSurface.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef MacIOSurface_h__
-#define MacIOSurface_h__
-#ifdef XP_DARWIN
-#include <QuartzCore/QuartzCore.h>
-#include <CoreVideo/CoreVideo.h>
-#include <dlfcn.h>
-
-struct _CGLContextObject;
-
-typedef _CGLContextObject* CGLContextObj;
-typedef struct CGContext* CGContextRef;
-typedef struct CGImage* CGImageRef;
-typedef uint32_t IOSurfaceID;
-
-typedef CFTypeRef IOSurfacePtr;
-typedef IOSurfacePtr (*IOSurfaceCreateFunc) (CFDictionaryRef properties);
-typedef IOSurfacePtr (*IOSurfaceLookupFunc) (uint32_t io_surface_id);
-typedef IOSurfaceID (*IOSurfaceGetIDFunc)(IOSurfacePtr io_surface);
-typedef void (*IOSurfaceVoidFunc)(IOSurfacePtr io_surface);
-typedef IOReturn (*IOSurfaceLockFunc)(IOSurfacePtr io_surface, uint32_t options,
- uint32_t *seed);
-typedef IOReturn (*IOSurfaceUnlockFunc)(IOSurfacePtr io_surface,
- uint32_t options, uint32_t *seed);
-typedef void* (*IOSurfaceGetBaseAddressFunc)(IOSurfacePtr io_surface);
-typedef void* (*IOSurfaceGetBaseAddressOfPlaneFunc)(IOSurfacePtr io_surface,
- size_t planeIndex);
-typedef size_t (*IOSurfaceSizeTFunc)(IOSurfacePtr io_surface);
-typedef size_t (*IOSurfaceSizePlaneTFunc)(IOSurfacePtr io_surface, size_t plane);
-typedef size_t (*IOSurfaceGetPropertyMaximumFunc) (CFStringRef property);
-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);
-
-typedef IOSurfacePtr (*CVPixelBufferGetIOSurfaceFunc)(
- CVPixelBufferRef pixelBuffer);
-
-typedef OSType (*IOSurfacePixelFormatFunc)(IOSurfacePtr io_surface);
-
-#ifdef XP_MACOSX
-#import <OpenGL/OpenGL.h>
-#else
-#import <OpenGLES/ES2/gl.h>
-#endif
-
-#include "2D.h"
-#include "mozilla/RefPtr.h"
-#include "mozilla/RefCounted.h"
-
-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 final : public mozilla::external::AtomicRefCounted<MacIOSurface> {
-public:
- MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(MacIOSurface)
- typedef mozilla::gfx::SourceSurface SourceSurface;
-
- // The usage count of the IOSurface is increased by 1 during the lifetime
- // of the MacIOSurface instance.
- // MacIOSurface holds a reference to the corresponding IOSurface.
-
- static already_AddRefed<MacIOSurface> CreateIOSurface(int aWidth, int aHeight,
- double aContentsScaleFactor = 1.0,
- bool aHasAlpha = true);
- static void ReleaseIOSurface(MacIOSurface *aIOSurface);
- static already_AddRefed<MacIOSurface> LookupSurface(IOSurfaceID aSurfaceID,
- double aContentsScaleFactor = 1.0,
- bool aHasAlpha = true);
-
- explicit MacIOSurface(const void *aIOSurfacePtr,
- double aContentsScaleFactor = 1.0,
- bool aHasAlpha = true);
- ~MacIOSurface();
- IOSurfaceID GetIOSurfaceID();
- void *GetBaseAddress();
- void *GetBaseAddressOfPlane(size_t planeIndex);
- size_t GetPlaneCount();
- OSType GetPixelFormat();
- // GetWidth() and GetHeight() return values in "display pixels". A
- // "display pixel" is the smallest fully addressable part of a display.
- // But in HiDPI modes each "display pixel" corresponds to more than one
- // device pixel. Use GetDevicePixel**() to get device pixels.
- size_t GetWidth(size_t plane = 0);
- size_t GetHeight(size_t plane = 0);
- double GetContentsScaleFactor() { return mContentsScaleFactor; }
- size_t GetDevicePixelWidth(size_t plane = 0);
- size_t GetDevicePixelHeight(size_t plane = 0);
- size_t GetBytesPerRow(size_t plane = 0);
- void Lock(bool aReadOnly = true);
- void Unlock(bool aReadOnly = true);
- void IncrementUseCount();
- void DecrementUseCount();
- bool HasAlpha() { return mHasAlpha; }
- mozilla::gfx::SurfaceFormat GetFormat();
- mozilla::gfx::SurfaceFormat GetReadFormat();
-
- // We would like to forward declare NSOpenGLContext, but it is an @interface
- // and this file is also used from c++, so we use a void *.
- CGLError CGLTexImageIOSurface2D(CGLContextObj ctxt, size_t plane = 0);
- already_AddRefed<SourceSurface> GetAsSurface();
- CGContextRef CreateIOSurfaceContext();
-
- // FIXME This doesn't really belong here
- static CGImageRef CreateImageFromIOSurfaceContext(CGContextRef aContext);
- static already_AddRefed<MacIOSurface> IOSurfaceContextGetSurface(CGContextRef aContext,
- double aContentsScaleFactor = 1.0,
- bool aHasAlpha = true);
- static size_t GetMaxWidth();
- static size_t GetMaxHeight();
-
-private:
- friend class nsCARenderer;
- const void* mIOSurfacePtr;
- double mContentsScaleFactor;
- bool mHasAlpha;
-};
-
-class MacIOSurfaceLib {
-public:
- MacIOSurfaceLib() = delete;
- static void *sIOSurfaceFramework;
- static void *sOpenGLFramework;
- static void *sCoreGraphicsFramework;
- static void *sCoreVideoFramework;
- static bool isLoaded;
- static IOSurfaceCreateFunc sCreate;
- static IOSurfaceGetIDFunc sGetID;
- static IOSurfaceLookupFunc sLookup;
- static IOSurfaceGetBaseAddressFunc sGetBaseAddress;
- static IOSurfaceGetBaseAddressOfPlaneFunc sGetBaseAddressOfPlane;
- static IOSurfaceSizeTFunc sPlaneCount;
- static IOSurfaceLockFunc sLock;
- static IOSurfaceUnlockFunc sUnlock;
- static IOSurfaceVoidFunc sIncrementUseCount;
- static IOSurfaceVoidFunc sDecrementUseCount;
- static IOSurfaceSizePlaneTFunc sWidth;
- static IOSurfaceSizePlaneTFunc sHeight;
- static IOSurfaceSizePlaneTFunc sBytesPerRow;
- static IOSurfaceGetPropertyMaximumFunc sGetPropertyMaximum;
- static CGLTexImageIOSurface2DFunc sTexImage;
- static IOSurfaceContextCreateFunc sIOSurfaceContextCreate;
- static IOSurfaceContextCreateImageFunc sIOSurfaceContextCreateImage;
- static IOSurfaceContextGetSurfaceFunc sIOSurfaceContextGetSurface;
- static CVPixelBufferGetIOSurfaceFunc sCVPixelBufferGetIOSurface;
- static IOSurfacePixelFormatFunc sPixelFormat;
- 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 void* IOSurfaceGetBaseAddressOfPlane(IOSurfacePtr aIOSurfacePtr,
- size_t aPlaneIndex);
- static size_t IOSurfaceGetPlaneCount(IOSurfacePtr aIOSurfacePtr);
- static size_t IOSurfaceGetWidth(IOSurfacePtr aIOSurfacePtr, size_t plane);
- static size_t IOSurfaceGetHeight(IOSurfacePtr aIOSurfacePtr, size_t plane);
- static size_t IOSurfaceGetBytesPerRow(IOSurfacePtr aIOSurfacePtr, size_t plane);
- static size_t IOSurfaceGetPropertyMaximum(CFStringRef property);
- static IOReturn IOSurfaceLock(IOSurfacePtr aIOSurfacePtr,
- uint32_t options, uint32_t *seed);
- static IOReturn IOSurfaceUnlock(IOSurfacePtr aIOSurfacePtr,
- uint32_t options, uint32_t *seed);
- static void IOSurfaceIncrementUseCount(IOSurfacePtr aIOSurfacePtr);
- static void IOSurfaceDecrementUseCount(IOSurfacePtr aIOSurfacePtr);
- 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 IOSurfacePtr CVPixelBufferGetIOSurface(CVPixelBufferRef apixelBuffer);
- static OSType IOSurfaceGetPixelFormat(IOSurfacePtr aIOSurfacePtr);
- static unsigned int (*sCGContextGetTypePtr) (CGContextRef);
- static void LoadLibrary();
- static void CloseLibrary();
-
- // Static deconstructor
- static class LibraryUnloader {
- public:
- ~LibraryUnloader() {
- CloseLibrary();
- }
- } sLibraryUnloader;
-};
-
-#endif
-#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 06:52:57 +0000