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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/2d/QuartzSupport.h | |
parent | Initial commit. (diff) | |
download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/QuartzSupport.h')
-rw-r--r-- | gfx/2d/QuartzSupport.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/gfx/2d/QuartzSupport.h b/gfx/2d/QuartzSupport.h new file mode 100644 index 0000000000..10571dbcfb --- /dev/null +++ b/gfx/2d/QuartzSupport.h @@ -0,0 +1,106 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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 nsCoreAnimationSupport_h__ +#define nsCoreAnimationSupport_h__ +#ifdef XP_MACOSX + +# import <OpenGL/OpenGL.h> +# import <OpenGL/gl.h> +# import "ApplicationServices/ApplicationServices.h" +# include "gfxTypes.h" +# include "mozilla/RefPtr.h" +# include "mozilla/gfx/MacIOSurface.h" +# include "nsError.h" + +// Get the system color space. +CGColorSpaceRef CreateSystemColorSpace(); + +// Manages a CARenderer +struct _CGLContextObject; + +enum AllowOfflineRendererEnum { + ALLOW_OFFLINE_RENDERER, + DISALLOW_OFFLINE_RENDERER +}; + +class nsCARenderer : public mozilla::RefCounted<nsCARenderer> { + public: + MOZ_DECLARE_REFCOUNTED_TYPENAME(nsCARenderer) + nsCARenderer() + : mCARenderer(nullptr), + mWrapperCALayer(nullptr), + mFBOTexture(0), + mOpenGLContext(nullptr), + mCGImage(nullptr), + mCGData(nullptr), + mIOSurface(nullptr), + mFBO(0), + mIOTexture(0), + mUnsupportedWidth(UINT32_MAX), + mUnsupportedHeight(UINT32_MAX), + mAllowOfflineRenderer(DISALLOW_OFFLINE_RENDERER), + mContentsScaleFactor(1.0) {} + ~nsCARenderer(); + // aWidth and aHeight are 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. Multiply + // display pixels by aContentsScaleFactor to get device pixels. + nsresult SetupRenderer(void* aCALayer, int aWidth, int aHeight, + double aContentsScaleFactor, + AllowOfflineRendererEnum aAllowOfflineRenderer); + // aWidth and aHeight are in "display pixels". Multiply by + // aContentsScaleFactor to get device pixels. + nsresult Render(int aWidth, int aHeight, double aContentsScaleFactor, + CGImageRef* aOutCAImage); + bool isInit() { return mCARenderer != nullptr; } + /* + * Render the CALayer to an IOSurface. If no IOSurface + * is attached then an internal pixel buffer will be + * used. + */ + void AttachIOSurface(MacIOSurface* aSurface); + IOSurfaceID GetIOSurfaceID(); + // aX, aY, aWidth and aHeight are in "display pixels". Multiply by + // surf->GetContentsScaleFactor() to get device pixels. + static nsresult DrawSurfaceToCGContext(CGContextRef aContext, + MacIOSurface* surf, + CGColorSpaceRef aColorSpace, int aX, + int aY, size_t aWidth, size_t aHeight); + + // Remove & Add the layer without destroying + // the renderer for fast back buffer swapping. + void DetachCALayer(); + void AttachCALayer(void* aCALayer); +# ifdef DEBUG + static void SaveToDisk(MacIOSurface* surf); +# endif + private: + // aWidth and aHeight are in "display pixels". Multiply by + // mContentsScaleFactor to get device pixels. + void SetBounds(int aWidth, int aHeight); + // aWidth and aHeight are in "display pixels". Multiply by + // mContentsScaleFactor to get device pixels. + void SetViewport(int aWidth, int aHeight); + void Destroy(); + + void* mCARenderer; + void* mWrapperCALayer; + GLuint mFBOTexture; + _CGLContextObject* mOpenGLContext; + CGImageRef mCGImage; + void* mCGData; + RefPtr<MacIOSurface> mIOSurface; + uint32_t mFBO; + uint32_t mIOTexture; + int mUnsupportedWidth; + int mUnsupportedHeight; + AllowOfflineRendererEnum mAllowOfflineRenderer; + double mContentsScaleFactor; +}; + +#endif // XP_MACOSX +#endif // nsCoreAnimationSupport_h__ |