diff --git a/native/Avalonia.Native/inc/avalonia-native.h b/native/Avalonia.Native/inc/avalonia-native.h index 24607c26cb..4a960d47a1 100644 --- a/native/Avalonia.Native/inc/avalonia-native.h +++ b/native/Avalonia.Native/inc/avalonia-native.h @@ -177,14 +177,14 @@ AVNCOM(IAvaloniaNativeFactory, 01) : IUnknown public: virtual HRESULT Initialize() = 0; virtual IAvnMacOptions* GetMacOptions() = 0; - virtual HRESULT CreateWindow(IAvnWindowEvents* cb, IAvnWindow** ppv) = 0; - virtual HRESULT CreatePopup (IAvnWindowEvents* cb, IAvnPopup** ppv) = 0; + virtual HRESULT CreateWindow(IAvnWindowEvents* cb, IAvnGlContext* gl, IAvnWindow** ppv) = 0; + virtual HRESULT CreatePopup (IAvnWindowEvents* cb, IAvnGlContext* gl, IAvnPopup** ppv) = 0; virtual HRESULT CreatePlatformThreadingInterface(IAvnPlatformThreadingInterface** ppv) = 0; virtual HRESULT CreateSystemDialogs (IAvnSystemDialogs** ppv) = 0; virtual HRESULT CreateScreens (IAvnScreens** ppv) = 0; virtual HRESULT CreateClipboard(IAvnClipboard** ppv) = 0; virtual HRESULT CreateCursorFactory(IAvnCursorFactory** ppv) = 0; - virtual HRESULT ObtainGlFeature(IAvnGlFeature** ppv) = 0; + virtual HRESULT ObtainGlDisplay(IAvnGlDisplay** ppv) = 0; virtual HRESULT ObtainAppMenu(IAvnAppMenu** retOut) = 0; virtual HRESULT SetAppMenu(IAvnAppMenu* menu) = 0; virtual HRESULT CreateMenu (IAvnAppMenu** ppv) = 0; @@ -357,24 +357,21 @@ AVNCOM(IAvnCursorFactory, 11) : IUnknown virtual HRESULT GetCursor (AvnStandardCursorType cursorType, IAvnCursor** retOut) = 0; }; - -AVNCOM(IAvnGlFeature, 12) : IUnknown -{ - virtual HRESULT ObtainDisplay(IAvnGlDisplay**retOut) = 0; - virtual HRESULT ObtainImmediateContext(IAvnGlContext**retOut) = 0; -}; - AVNCOM(IAvnGlDisplay, 13) : IUnknown { - virtual HRESULT GetSampleCount(int* ret) = 0; - virtual HRESULT GetStencilSize(int* ret) = 0; - virtual HRESULT ClearContext() = 0; + virtual HRESULT CreateContext(IAvnGlContext* share, IAvnGlContext**ppv) = 0; + virtual void LegacyClearCurrentContext() = 0; + virtual HRESULT WrapContext(void* native, IAvnGlContext**ppv) = 0; virtual void* GetProcAddress(char* proc) = 0; }; AVNCOM(IAvnGlContext, 14) : IUnknown { - virtual HRESULT MakeCurrent() = 0; + virtual HRESULT MakeCurrent(IUnknown** ppv) = 0; + virtual HRESULT LegacyMakeCurrent() = 0; + virtual int GetSampleCount() = 0; + virtual int GetStencilSize() = 0; + virtual void* GetNativeHandle() = 0; }; AVNCOM(IAvnGlSurfaceRenderTarget, 15) : IUnknown diff --git a/native/Avalonia.Native/inc/comimpl.h b/native/Avalonia.Native/inc/comimpl.h index cf1aa4c735..0ff64b7215 100644 --- a/native/Avalonia.Native/inc/comimpl.h +++ b/native/Avalonia.Native/inc/comimpl.h @@ -162,6 +162,19 @@ public: return _obj; } + TInterface* getRetainedReference() + { + if(_obj == NULL) + return NULL; + _obj->AddRef(); + return _obj; + } + + TInterface** getPPV() + { + return &_obj; + } + operator TInterface*() const { return _obj; diff --git a/native/Avalonia.Native/inc/rendertarget.h b/native/Avalonia.Native/inc/rendertarget.h index 00d4b4bd4a..2b0338d099 100644 --- a/native/Avalonia.Native/inc/rendertarget.h +++ b/native/Avalonia.Native/inc/rendertarget.h @@ -4,9 +4,9 @@ -(HRESULT) setSwFrame: (AvnFramebuffer*) fb; -(void) resize: (AvnPixelSize) size withScale: (float) scale; -(AvnPixelSize) pixelSize; +-(IAvnGlSurfaceRenderTarget*) createSurfaceRenderTarget; @end @interface IOSurfaceRenderTarget : NSObject --(IOSurfaceRenderTarget*) init; +-(IOSurfaceRenderTarget*) initWithOpenGlContext: (IAvnGlContext*) context; @end - diff --git a/native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj b/native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj index 686c37bc24..50a85bdf9f 100644 --- a/native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj +++ b/native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj @@ -10,6 +10,7 @@ 1A002B9E232135EE00021753 /* app.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A002B9D232135EE00021753 /* app.mm */; }; 1A3E5EA823E9E83B00EDE661 /* rendertarget.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A3E5EA723E9E83B00EDE661 /* rendertarget.mm */; }; 1A3E5EAA23E9F26C00EDE661 /* IOSurface.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1A3E5EA923E9F26C00EDE661 /* IOSurface.framework */; }; + 1A3E5EAE23E9FB1300EDE661 /* cgl.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A3E5EAD23E9FB1300EDE661 /* cgl.mm */; }; 1A3E5EB023E9FE8300EDE661 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1A3E5EAF23E9FE8300EDE661 /* QuartzCore.framework */; }; 37155CE4233C00EB0034DCE9 /* menu.h in Headers */ = {isa = PBXBuildFile; fileRef = 37155CE3233C00EB0034DCE9 /* menu.h */; }; 37A517B32159597E00FBA241 /* Screens.mm in Sources */ = {isa = PBXBuildFile; fileRef = 37A517B22159597E00FBA241 /* Screens.mm */; }; @@ -21,7 +22,6 @@ 5B8BD94F215BFEA6005ED2A7 /* clipboard.mm in Sources */ = {isa = PBXBuildFile; fileRef = 5B8BD94E215BFEA6005ED2A7 /* clipboard.mm */; }; AB00E4F72147CA920032A60A /* main.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB00E4F62147CA920032A60A /* main.mm */; }; AB1E522C217613570091CD71 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AB1E522B217613570091CD71 /* OpenGL.framework */; }; - AB573DC4217605E400D389A2 /* gl.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB573DC3217605E400D389A2 /* gl.mm */; }; AB661C1E2148230F00291242 /* AppKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AB661C1D2148230F00291242 /* AppKit.framework */; }; AB661C202148286E00291242 /* window.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB661C1F2148286E00291242 /* window.mm */; }; AB8F7D6B21482D7F0057DBA5 /* platformthreading.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB8F7D6A21482D7F0057DBA5 /* platformthreading.mm */; }; @@ -31,6 +31,7 @@ 1A002B9D232135EE00021753 /* app.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = app.mm; sourceTree = ""; }; 1A3E5EA723E9E83B00EDE661 /* rendertarget.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = rendertarget.mm; sourceTree = ""; }; 1A3E5EA923E9F26C00EDE661 /* IOSurface.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = IOSurface.framework; path = System/Library/Frameworks/IOSurface.framework; sourceTree = SDKROOT; }; + 1A3E5EAD23E9FB1300EDE661 /* cgl.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = cgl.mm; sourceTree = ""; }; 1A3E5EAF23E9FE8300EDE661 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; }; 37155CE3233C00EB0034DCE9 /* menu.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = menu.h; sourceTree = ""; }; 379860FE214DA0C000CD0246 /* KeyTransform.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = KeyTransform.h; sourceTree = ""; }; @@ -47,7 +48,6 @@ 5BF943652167AD1D009CAE35 /* cursor.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = cursor.h; sourceTree = ""; }; AB00E4F62147CA920032A60A /* main.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = main.mm; sourceTree = ""; }; AB1E522B217613570091CD71 /* OpenGL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGL.framework; path = System/Library/Frameworks/OpenGL.framework; sourceTree = SDKROOT; }; - AB573DC3217605E400D389A2 /* gl.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = gl.mm; sourceTree = ""; }; AB661C1D2148230F00291242 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = System/Library/Frameworks/AppKit.framework; sourceTree = SDKROOT; }; AB661C1F2148286E00291242 /* window.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = window.mm; sourceTree = ""; }; AB661C212148288600291242 /* common.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = common.h; sourceTree = ""; }; @@ -88,7 +88,7 @@ 37DDA9B121933371002E132B /* AvnString.h */, 37DDA9AF219330F8002E132B /* AvnString.mm */, 37A4E71A2178846A00EACBCD /* headers */, - AB573DC3217605E400D389A2 /* gl.mm */, + 1A3E5EAD23E9FB1300EDE661 /* cgl.mm */, 5BF943652167AD1D009CAE35 /* cursor.h */, 5B21A981216530F500CEE36E /* cursor.mm */, 5B8BD94E215BFEA6005ED2A7 /* clipboard.mm */, @@ -192,12 +192,12 @@ 37DDA9B0219330F8002E132B /* AvnString.mm in Sources */, AB8F7D6B21482D7F0057DBA5 /* platformthreading.mm in Sources */, 1A3E5EA823E9E83B00EDE661 /* rendertarget.mm in Sources */, + 1A3E5EAE23E9FB1300EDE661 /* cgl.mm in Sources */, 37E2330F21583241000CB7E2 /* KeyTransform.mm in Sources */, 520624B322973F4100C4DCEF /* menu.mm in Sources */, 37A517B32159597E00FBA241 /* Screens.mm in Sources */, AB00E4F72147CA920032A60A /* main.mm in Sources */, 37C09D8821580FE4006A6758 /* SystemDialogs.mm in Sources */, - AB573DC4217605E400D389A2 /* gl.mm in Sources */, AB661C202148286E00291242 /* window.mm in Sources */, ); runOnlyForDeploymentPostprocessing = 0; diff --git a/native/Avalonia.Native/src/OSX/cgl.mm b/native/Avalonia.Native/src/OSX/cgl.mm new file mode 100644 index 0000000000..a9d94cdf04 --- /dev/null +++ b/native/Avalonia.Native/src/OSX/cgl.mm @@ -0,0 +1,166 @@ +#include "common.h" +#include + +static CGLContextObj CreateCglContext(CGLContextObj share) +{ + int attributes[] = { + kCGLPFAAccelerated, + kCGLPFAOpenGLProfile, (CGLPixelFormatAttribute)kCGLOGLPVersion_3_2_Core, + kCGLPFADepthSize, 8, + kCGLPFAStencilSize, 8, + kCGLPFAColorSize, 32, + 0 + }; + + CGLPixelFormatObj pix; + CGLError errorCode; + GLint num; // stores the number of possible pixel formats + errorCode = CGLChoosePixelFormat( (CGLPixelFormatAttribute*)attributes, &pix, &num ); + if(errorCode != 0) + return nil; + CGLContextObj ctx = nil; + errorCode = CGLCreateContext(pix, share, &ctx ); + CGLDestroyPixelFormat( pix ); + if(errorCode != 0) + return nil; + return ctx; +}; + + + +class AvnGlContext : public virtual ComSingleObject +{ + // Debug + int _usageCount = 0; +public: + CGLContextObj Context; + int SampleCount = 0, StencilBits = 0; + FORWARD_IUNKNOWN() + + class SavedGlContext : public virtual ComUnknownObject + { + CGLContextObj _savedContext; + ComPtr _parent; + public: + SavedGlContext(CGLContextObj saved, AvnGlContext* parent) + { + _savedContext = saved; + _parent = parent; + _parent->_usageCount++; + } + + ~SavedGlContext() + { + if(_parent->Context == CGLGetCurrentContext()) + CGLSetCurrentContext(_savedContext); + _parent->_usageCount--; + CGLUnlockContext(_parent->Context); + } + }; + + AvnGlContext(CGLContextObj context) + { + Context = context; + CGLPixelFormatObj fmt = CGLGetPixelFormat(context); + CGLDescribePixelFormat(fmt, 0, kCGLPFASamples, &SampleCount); + CGLDescribePixelFormat(fmt, 0, kCGLPFAStencilSize, &StencilBits); + + } + + virtual HRESULT LegacyMakeCurrent() override + { + if(CGLSetCurrentContext(Context) != 0) + return E_FAIL; + return S_OK; + } + + virtual HRESULT MakeCurrent(IUnknown** ppv) override + { + CGLContextObj saved = CGLGetCurrentContext(); + CGLLockContext(Context); + if(CGLSetCurrentContext(Context) != 0) + { + CGLUnlockContext(Context); + return E_FAIL; + } + *ppv = new SavedGlContext(saved, this); + + return S_OK; + } + + virtual int GetSampleCount() override + { + return SampleCount; + } + + virtual int GetStencilSize() override + { + return StencilBits; + } + + virtual void* GetNativeHandle() override + { + return Context; + } + + ~AvnGlContext() + { + CGLReleaseContext(Context); + } +}; + +class AvnGlDisplay : public virtual ComSingleObject +{ + void* _libgl; + +public: + FORWARD_IUNKNOWN() + + AvnGlDisplay() + { + _libgl = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib", RTLD_LAZY); + } + + virtual void* GetProcAddress(char* proc) override + { + return dlsym(_libgl, proc); + } + + virtual HRESULT CreateContext(IAvnGlContext* share, IAvnGlContext**ppv) override + { + CGLContextObj shareContext = nil; + if(share != nil) + { + AvnGlContext* shareCtx = dynamic_cast(share); + if(shareCtx != nil) + shareContext = shareCtx->Context; + } + CGLContextObj ctx = ::CreateCglContext(shareContext); + if(ctx == nil) + return E_FAIL; + *ppv = new AvnGlContext(ctx); + return S_OK; + } + + virtual HRESULT WrapContext(void* native, IAvnGlContext**ppv) override + { + if(native == nil) + return E_INVALIDARG; + *ppv = new AvnGlContext((CGLContextObj) native); + return S_OK; + } + + virtual void LegacyClearCurrentContext() override + { + CGLSetCurrentContext(nil); + } +}; + +static IAvnGlDisplay* GlDisplay = new AvnGlDisplay(); + + +extern IAvnGlDisplay* GetGlDisplay() +{ + return GlDisplay; +}; + diff --git a/native/Avalonia.Native/src/OSX/common.h b/native/Avalonia.Native/src/OSX/common.h index 10534dea26..d7eda20f65 100644 --- a/native/Avalonia.Native/src/OSX/common.h +++ b/native/Avalonia.Native/src/OSX/common.h @@ -11,14 +11,13 @@ #include extern IAvnPlatformThreadingInterface* CreatePlatformThreading(); -extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events); -extern IAvnPopup* CreateAvnPopup(IAvnWindowEvents*events); +extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events, IAvnGlContext* gl); +extern IAvnPopup* CreateAvnPopup(IAvnWindowEvents*events, IAvnGlContext* gl); extern IAvnSystemDialogs* CreateSystemDialogs(); extern IAvnScreens* CreateScreens(); extern IAvnClipboard* CreateClipboard(); extern IAvnCursorFactory* CreateCursorFactory(); -extern IAvnGlFeature* GetGlFeature(); -extern IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(NSWindow* window, NSView* view); +extern IAvnGlDisplay* GetGlDisplay(); extern IAvnAppMenu* CreateAppMenu(); extern IAvnAppMenuItem* CreateAppMenuItem(); extern IAvnAppMenuItem* CreateAppMenuItemSeperator(); diff --git a/native/Avalonia.Native/src/OSX/gl.mm b/native/Avalonia.Native/src/OSX/gl.mm deleted file mode 100644 index feb0643654..0000000000 --- a/native/Avalonia.Native/src/OSX/gl.mm +++ /dev/null @@ -1,261 +0,0 @@ -#include "common.h" -#include -#include -#include "window.h" - -template char (&ArrayCounter(T (&a)[N]))[N]; -#define ARRAY_COUNT(a) (sizeof(ArrayCounter(a))) - -NSOpenGLPixelFormat* CreateFormat() -{ - NSOpenGLPixelFormatAttribute attribs[] = - { - NSOpenGLPFADoubleBuffer, - NSOpenGLPFAColorSize, 32, - NSOpenGLPFAStencilSize, 8, - NSOpenGLPFADepthSize, 8, - 0 - }; - return [[NSOpenGLPixelFormat alloc] initWithAttributes:attribs]; -} - -class AvnGlContext : public virtual ComSingleObject -{ -public: - FORWARD_IUNKNOWN() - NSOpenGLContext* GlContext; - GLuint Framebuffer, RenderBuffer, StencilBuffer; - AvnGlContext(NSOpenGLContext* gl, bool offscreen) - { - Framebuffer = 0; - RenderBuffer = 0; - StencilBuffer = 0; - GlContext = gl; - if(offscreen) - { - [GlContext makeCurrentContext]; - - glGenFramebuffersEXT(1, &Framebuffer); - glBindFramebufferEXT(GL_FRAMEBUFFER, Framebuffer); - glGenRenderbuffersEXT(1, &RenderBuffer); - glGenRenderbuffersEXT(1, &StencilBuffer); - - glBindRenderbufferEXT(GL_RENDERBUFFER, StencilBuffer); - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, StencilBuffer); - glBindRenderbufferEXT(GL_RENDERBUFFER, RenderBuffer); - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, RenderBuffer); - } - - } - - - virtual HRESULT MakeCurrent() override - { - [GlContext makeCurrentContext];/* - glBindFramebufferEXT(GL_FRAMEBUFFER, Framebuffer); - glBindRenderbufferEXT(GL_RENDERBUFFER, RenderBuffer); - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, RenderBuffer); - glBindRenderbufferEXT(GL_RENDERBUFFER, StencilBuffer); - glFramebufferRenderbufferEXT(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, StencilBuffer);*/ - return S_OK; - } -}; - -class AvnGlDisplay : public virtual ComSingleObject -{ - int _sampleCount, _stencilSize; - void* _libgl; - -public: - FORWARD_IUNKNOWN() - - AvnGlDisplay(int sampleCount, int stencilSize) - { - _sampleCount = sampleCount; - _stencilSize = stencilSize; - _libgl = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib", RTLD_LAZY); - } - - virtual HRESULT GetSampleCount(int* ret) override - { - *ret = _sampleCount; - return S_OK; - } - virtual HRESULT GetStencilSize(int* ret) override - { - *ret = _stencilSize; - return S_OK; - } - - virtual HRESULT ClearContext() override - { - [NSOpenGLContext clearCurrentContext]; - return S_OK; - } - - virtual void* GetProcAddress(char* proc) override - { - return dlsym(_libgl, proc); - } -}; - - -class GlFeature : public virtual ComSingleObject -{ - IAvnGlDisplay* _display; - AvnGlContext *_immediate; - NSOpenGLContext* _shared; -public: - FORWARD_IUNKNOWN() - NSOpenGLPixelFormat* _format; - GlFeature(IAvnGlDisplay* display, AvnGlContext* immediate, NSOpenGLPixelFormat* format) - { - _display = display; - _immediate = immediate; - _format = format; - _shared = [[NSOpenGLContext alloc] initWithFormat:_format shareContext:_immediate->GlContext]; - } - - NSOpenGLContext* CreateContext() - { - return _shared; - //return [[NSOpenGLContext alloc] initWithFormat:_format shareContext:nil]; - } - - virtual HRESULT ObtainDisplay(IAvnGlDisplay**retOut) override - { - *retOut = _display; - _display->AddRef(); - return S_OK; - } - - virtual HRESULT ObtainImmediateContext(IAvnGlContext**retOut) override - { - *retOut = _immediate; - _immediate->AddRef(); - return S_OK; - } -}; - -static GlFeature* Feature; - -GlFeature* CreateGlFeature() -{ - auto format = CreateFormat(); - if(format == nil) - { - NSLog(@"Unable to choose pixel format"); - return NULL; - } - - auto immediateContext = [[NSOpenGLContext alloc] initWithFormat:format shareContext:nil]; - if(immediateContext == nil) - { - NSLog(@"Unable to create NSOpenGLContext"); - return NULL; - } - - int stencilBits = 0, sampleCount = 0; - - auto fmt = CGLGetPixelFormat([immediateContext CGLContextObj]); - CGLDescribePixelFormat(fmt, 0, kCGLPFASamples, &sampleCount); - CGLDescribePixelFormat(fmt, 0, kCGLPFAStencilSize, &stencilBits); - - auto offscreen = new AvnGlContext(immediateContext, true); - auto display = new AvnGlDisplay(sampleCount, stencilBits); - - return new GlFeature(display, offscreen, format); -} - - -static GlFeature* GetFeature() -{ - if(Feature == nil) - Feature = CreateGlFeature(); - return Feature; -} - -extern IAvnGlFeature* GetGlFeature() -{ - return GetFeature(); -} - -class AvnGlRenderingSession : public ComSingleObject -{ - AvnView* _view; - AvnWindow* _window; - NSOpenGLContext* _context; -public: - FORWARD_IUNKNOWN() - AvnGlRenderingSession(AvnWindow*window, AvnView* view, NSOpenGLContext* context) - { - _context = context; - _window = window; - _view = view; - } - - virtual HRESULT GetPixelSize(AvnPixelSize* ret) override - { - *ret = [_view getPixelSize]; - return S_OK; - } - virtual HRESULT GetScaling(double* ret) override - { - *ret = [_window getScaling]; - return S_OK; - } - - virtual ~AvnGlRenderingSession() - { - [_context flushBuffer]; - [NSOpenGLContext clearCurrentContext]; - CGLUnlockContext([_context CGLContextObj]); - [_view unlockFocus]; - } -}; - -class AvnGlRenderTarget : public ComSingleObject -{ - NSView* _view; - NSWindow* _window; - NSOpenGLContext* _context; -public: - FORWARD_IUNKNOWN() - AvnGlRenderTarget(NSWindow* window, NSView*view) - { - _window = window; - _view = view; - _context = GetFeature()->CreateContext(); - } - - virtual HRESULT BeginDrawing(IAvnGlSurfaceRenderingSession** ret) override - { - auto f = GetFeature(); - if(f == NULL) - return E_FAIL; - - @try - { - if(![_view lockFocusIfCanDraw]) - return E_ABORT; - } - @catch(NSException* exception) - { - return E_ABORT; - } - - - auto gl = _context; - CGLLockContext([_context CGLContextObj]); - [gl setView: _view]; - [gl update]; - [gl makeCurrentContext]; - *ret = new AvnGlRenderingSession(_window, _view, gl); - return S_OK; - } -}; - -extern IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(NSWindow* window, NSView* view) -{ - return new AvnGlRenderTarget(window, view); -} diff --git a/native/Avalonia.Native/src/OSX/main.mm b/native/Avalonia.Native/src/OSX/main.mm index 9418782fd1..2b6b24cfda 100644 --- a/native/Avalonia.Native/src/OSX/main.mm +++ b/native/Avalonia.Native/src/OSX/main.mm @@ -174,20 +174,20 @@ public: return (IAvnMacOptions*)new MacOptions(); } - virtual HRESULT CreateWindow(IAvnWindowEvents* cb, IAvnWindow** ppv) override + virtual HRESULT CreateWindow(IAvnWindowEvents* cb, IAvnGlContext* gl, IAvnWindow** ppv) override { if(cb == nullptr || ppv == nullptr) return E_POINTER; - *ppv = CreateAvnWindow(cb); + *ppv = CreateAvnWindow(cb, gl); return S_OK; }; - virtual HRESULT CreatePopup(IAvnWindowEvents* cb, IAvnPopup** ppv) override + virtual HRESULT CreatePopup(IAvnWindowEvents* cb, IAvnGlContext* gl, IAvnPopup** ppv) override { if(cb == nullptr || ppv == nullptr) return E_POINTER; - *ppv = CreateAvnPopup(cb); + *ppv = CreateAvnPopup(cb, gl); return S_OK; } @@ -221,9 +221,9 @@ public: return S_OK; } - virtual HRESULT ObtainGlFeature(IAvnGlFeature** ppv) override + virtual HRESULT ObtainGlDisplay(IAvnGlDisplay** ppv) override { - auto rv = ::GetGlFeature(); + auto rv = ::GetGlDisplay(); if(rv == NULL) return E_FAIL; rv->AddRef(); diff --git a/native/Avalonia.Native/src/OSX/rendertarget.mm b/native/Avalonia.Native/src/OSX/rendertarget.mm index 3a86339496..1565417c1a 100644 --- a/native/Avalonia.Native/src/OSX/rendertarget.mm +++ b/native/Avalonia.Native/src/OSX/rendertarget.mm @@ -3,20 +3,133 @@ #import #import +#include +#include +#include +#include +#include + +@interface IOSurfaceHolder : NSObject +@end + +@implementation IOSurfaceHolder +{ + @public IOSurfaceRef surface; + @public AvnPixelSize size; + @public float scale; + ComPtr _context; + GLuint _framebuffer, _texture, _renderbuffer; +} + +- (IOSurfaceHolder*) initWithSize: (AvnPixelSize) size + withScale: (float)scale + withOpenGlContext: (IAvnGlContext*) context +{ + long bytesPerRow = IOSurfaceAlignProperty(kIOSurfaceBytesPerRow, size.Width * 4); + long allocSize = IOSurfaceAlignProperty(kIOSurfaceAllocSize, size.Height * bytesPerRow); + NSDictionary* options = @{ + (id)kIOSurfaceWidth: @(size.Width), + (id)kIOSurfaceHeight: @(size.Height), + (id)kIOSurfacePixelFormat: @((uint)'BGRA'), + (id)kIOSurfaceBytesPerElement: @(4), + (id)kIOSurfaceBytesPerRow: @(bytesPerRow), + (id)kIOSurfaceAllocSize: @(allocSize), + + //(id)kIOSurfaceCacheMode: @(kIOMapWriteCombineCache), + (id)kIOSurfaceElementWidth: @(1), + (id)kIOSurfaceElementHeight: @(1) + }; + + surface = IOSurfaceCreate((CFDictionaryRef)options); + self->scale = scale; + self->size = size; + self->_context = context; + return self; +} + +-(HRESULT) prepareForGlRender +{ + if(_context == nil) + return E_FAIL; + if(CGLGetCurrentContext() != _context->GetNativeHandle()) + return E_FAIL; + if(_framebuffer == 0) + glGenFramebuffersEXT(1, &_framebuffer); + + + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, _framebuffer); + if(_texture == 0) + { + glGenTextures(1, &_texture); + + glBindTexture(GL_TEXTURE_RECTANGLE_EXT, _texture); + CGLError res = CGLTexImageIOSurface2D((CGLContextObj)_context->GetNativeHandle(), + GL_TEXTURE_RECTANGLE_EXT, GL_RGBA8, + size.Width, size.Height, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, surface, 0); + glBindTexture(GL_TEXTURE_RECTANGLE_EXT, 0); + + if(res != 0) + { + glDeleteTextures(1, &_texture); + _texture = 0; + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); + return E_FAIL; + } + glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_RECTANGLE_EXT, _texture, 0); + } + + if(_renderbuffer == 0) + { + glGenRenderbuffers(1, &_renderbuffer); + glBindRenderbuffer(GL_RENDERBUFFER, _renderbuffer); + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, size.Width, size.Height); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, _renderbuffer); + } + + return S_OK; +} + +-(void) finishDraw +{ + ComPtr release; + _context->MakeCurrent(release.getPPV()); + glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0); + glFlush(); +} + +-(void) dealloc +{ + + if(_framebuffer != 0) + { + ComPtr release; + _context->MakeCurrent(release.getPPV()); + glDeleteFramebuffers(1, &_framebuffer); + if(_texture != 0) + glDeleteTextures(1, &_texture); + if(_renderbuffer != 0) + glDeleteRenderbuffers(1, &_renderbuffer); + } + IOSurfaceDecrementUseCount(surface); +} +@end + +static IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(IOSurfaceRenderTarget* target); + @implementation IOSurfaceRenderTarget { CALayer* _layer; - IOSurfaceRef _surface; - AvnPixelSize _size; - float _scale; - NSObject* _lock; + @public IOSurfaceHolder* surface; + @public NSObject* lock; + ComPtr _glContext; } -- (IOSurfaceRenderTarget*) init +- (IOSurfaceRenderTarget*) initWithOpenGlContext: (IAvnGlContext*) context; { self = [super init]; - _lock = [NSObject new]; - _surface = nil; + _glContext = context; + lock = [NSObject new]; + surface = nil; [self resize:{1,1} withScale: 1]; return self; @@ -31,40 +144,27 @@ } - (void)resize:(AvnPixelSize)size withScale: (float) scale;{ - @synchronized (_lock) { - if(_surface != nil) - { - IOSurfaceDecrementUseCount(_surface); - _surface = nil; - } - NSDictionary* options = @{ - (id)kIOSurfaceWidth: @(size.Width), - (id)kIOSurfaceHeight: @(size.Height), - (id)kIOSurfacePixelFormat: @((uint)'BGRA'), - (id)kIOSurfaceBytesPerElement: @(4), - //(id)kIOSurfaceBytesPerRow: @(bytesPerRow), - //(id)kIOSurfaceAllocSize: @(m_totalBytes), - - //(id)kIOSurfaceCacheMode: @(kIOMapWriteCombineCache), - (id)kIOSurfaceElementWidth: @(1), - (id)kIOSurfaceElementHeight: @(1) - }; - - _surface = IOSurfaceCreate((CFDictionaryRef)options); - _scale = scale; - _size = size; + @synchronized (lock) { + if(surface == nil + || surface->size.Width != size.Width + || surface->size.Height != size.Height + || surface->scale != scale) + surface = [[IOSurfaceHolder alloc] initWithSize:size withScale:scale withOpenGlContext:_glContext.getRaw()]; } } - (void)updateLayer { if ([NSThread isMainThread]) { - @synchronized (_lock) { + @synchronized (lock) { if(_layer == nil) return; - [_layer setContentsScale: _scale]; [_layer setContents: nil]; - [_layer setContents: (__bridge IOSurface* )_surface]; + if(surface != nil) + { + [_layer setContentsScale: surface->scale]; + [_layer setContents: (__bridge IOSurface*) surface->surface]; + } } } else @@ -79,27 +179,106 @@ } - (HRESULT)setSwFrame:(AvnFramebuffer *)fb { - @synchronized (_lock) { + @synchronized (lock) { if(fb->PixelFormat == AvnPixelFormat::kAvnRgb565) return E_INVALIDARG; - if(IOSurfaceLock(_surface, 0, nil)) + if(surface == nil) return E_FAIL; - size_t w = MIN(fb->Width, IOSurfaceGetWidth(_surface)); - size_t h = MIN(fb->Height, IOSurfaceGetHeight(_surface)); + IOSurfaceRef surf = surface->surface; + if(IOSurfaceLock(surf, 0, nil)) + return E_FAIL; + size_t w = MIN(fb->Width, IOSurfaceGetWidth(surf)); + size_t h = MIN(fb->Height, IOSurfaceGetHeight(surf)); size_t wbytes = w*4; - size_t sstride = IOSurfaceGetBytesPerRow(_surface); + size_t sstride = IOSurfaceGetBytesPerRow(surf); size_t fstride = fb->Stride; - char*pSurface = (char*)IOSurfaceGetBaseAddress(_surface); + char*pSurface = (char*)IOSurfaceGetBaseAddress(surf); char*pFb = (char*)fb->Data; - for(size_t y = 0; y +{ + ComPtr _releaseContext; + IOSurfaceRenderTarget* _target; + IOSurfaceHolder* _surface; +public: + FORWARD_IUNKNOWN() + AvnGlRenderingSession(IOSurfaceRenderTarget* target, ComPtr releaseContext) + { + _target = target; + // This happens in a synchronized block set up by AvnRenderTarget, so we take the current surface for this + // particular render session + _surface = _target->surface; + _releaseContext = releaseContext; + } + + virtual HRESULT GetPixelSize(AvnPixelSize* ret) override + { + if(!_surface) + return E_FAIL; + *ret = _surface->size; + return S_OK; + } + + virtual HRESULT GetScaling(double* ret) override + { + if(!_surface) + return E_FAIL; + *ret = _surface->scale; + return S_OK; + } + + virtual ~AvnGlRenderingSession() + { + [_surface finishDraw]; + [_target updateLayer]; + _releaseContext = nil; + } +}; + +class AvnGlRenderTarget : public ComSingleObject +{ + IOSurfaceRenderTarget* _target; +public: + FORWARD_IUNKNOWN() + AvnGlRenderTarget(IOSurfaceRenderTarget* target) + { + _target = target; + } + + virtual HRESULT BeginDrawing(IAvnGlSurfaceRenderingSession** ret) override + { + ComPtr releaseContext; + @synchronized (_target->lock) { + if(_target->surface == nil) + return E_FAIL; + _target->_glContext->MakeCurrent(releaseContext.getPPV()); + HRESULT res = [_target->surface prepareForGlRender]; + if(res) + return res; + *ret = new AvnGlRenderingSession(_target, releaseContext); + return S_OK; + } + } +}; + + +static IAvnGlSurfaceRenderTarget* CreateGlRenderTarget(IOSurfaceRenderTarget* target) +{ + return new AvnGlRenderTarget(target); +} diff --git a/native/Avalonia.Native/src/OSX/window.mm b/native/Avalonia.Native/src/OSX/window.mm index 4ce8193bbb..3d6a72969f 100644 --- a/native/Avalonia.Native/src/OSX/window.mm +++ b/native/Avalonia.Native/src/OSX/window.mm @@ -26,16 +26,18 @@ public: AvnView* View; AvnWindow* Window; ComPtr BaseEvents; + ComPtr _glContext; NSObject* renderTarget; AvnPoint lastPositionSet; NSString* _lastTitle; IAvnAppMenu* _mainMenu; - WindowBaseImpl(IAvnWindowBaseEvents* events) + WindowBaseImpl(IAvnWindowBaseEvents* events, IAvnGlContext* gl) { _mainMenu = nullptr; BaseEvents = events; - renderTarget = [IOSurfaceRenderTarget new]; + _glContext = gl; + renderTarget = [[IOSurfaceRenderTarget alloc] initWithOpenGlContext: gl]; View = [[AvnView alloc] initWithParent:this]; Window = [[AvnWindow alloc] initWithParent:this]; @@ -384,8 +386,8 @@ public: { if(View == NULL) return E_FAIL; - *ppv = ::CreateGlRenderTarget(Window, View); - return S_OK; + *ppv = [renderTarget createSurfaceRenderTarget]; + return *ppv == nil ? E_FAIL : S_OK; } protected: @@ -423,7 +425,7 @@ private: } ComPtr WindowEvents; - WindowImpl(IAvnWindowEvents* events) : WindowBaseImpl(events) + WindowImpl(IAvnWindowEvents* events, IAvnGlContext* gl) : WindowBaseImpl(events, gl) { WindowEvents = events; [Window setCanBecomeKeyAndMain]; @@ -716,11 +718,7 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent _area = nullptr; _lastPixelSize.Height = 100; _lastPixelSize.Width = 100; -/* uncomment to verify that embedding isn't broken - NSTextField* txt = [NSTextField new]; - [self addSubview:txt]; - [txt setFrame:{0,0, 100,100}]; - */ + return self; } @@ -1402,7 +1400,7 @@ private: END_INTERFACE_MAP() virtual ~PopupImpl(){} ComPtr WindowEvents; - PopupImpl(IAvnWindowEvents* events) : WindowBaseImpl(events) + PopupImpl(IAvnWindowEvents* events, IAvnGlContext* gl) : WindowBaseImpl(events, gl) { WindowEvents = events; [Window setLevel:NSPopUpMenuWindowLevel]; @@ -1426,20 +1424,20 @@ protected: } }; -extern IAvnPopup* CreateAvnPopup(IAvnWindowEvents*events) +extern IAvnPopup* CreateAvnPopup(IAvnWindowEvents*events, IAvnGlContext* gl) { @autoreleasepool { - IAvnPopup* ptr = dynamic_cast(new PopupImpl(events)); + IAvnPopup* ptr = dynamic_cast(new PopupImpl(events, gl)); return ptr; } } -extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events) +extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events, IAvnGlContext* gl) { @autoreleasepool { - IAvnWindow* ptr = (IAvnWindow*)new WindowImpl(events); + IAvnWindow* ptr = (IAvnWindow*)new WindowImpl(events, gl); return ptr; } } diff --git a/src/Avalonia.Native/AvaloniaNativePlatform.cs b/src/Avalonia.Native/AvaloniaNativePlatform.cs index 825666b909..7fc067ee4e 100644 --- a/src/Avalonia.Native/AvaloniaNativePlatform.cs +++ b/src/Avalonia.Native/AvaloniaNativePlatform.cs @@ -18,6 +18,7 @@ namespace Avalonia.Native { private readonly IAvaloniaNativeFactory _factory; private AvaloniaNativePlatformOptions _options; + private GlPlatformFeature _glFeature; [DllImport("libAvaloniaNative")] static extern IntPtr CreateAvaloniaNative(); @@ -88,9 +89,7 @@ namespace Avalonia.Native _factory.MacOptions.ShowInDock = macOpts?.ShowInDock != false ? 1 : 0; } - - _options.UseGpu = false; - + AvaloniaLocator.CurrentMutable .Bind() .ToConstant(new PlatformThreadingInterface(_factory.CreatePlatformThreadingInterface())) @@ -107,12 +106,12 @@ namespace Avalonia.Native .Bind().ToConstant(new MacOSMountedVolumeInfoProvider()); if (_options.UseGpu) AvaloniaLocator.CurrentMutable.Bind() - .ToConstant(new GlPlatformFeature(_factory.ObtainGlFeature())); + .ToConstant(_glFeature = new GlPlatformFeature(_factory.ObtainGlDisplay())); } public IWindowImpl CreateWindow() { - return new WindowImpl(_factory, _options); + return new WindowImpl(_factory, _options, _glFeature); } public IEmbeddableWindowImpl CreateEmbeddableWindow() diff --git a/src/Avalonia.Native/GlPlatformFeature.cs b/src/Avalonia.Native/GlPlatformFeature.cs index e39680bdee..8e3448795c 100644 --- a/src/Avalonia.Native/GlPlatformFeature.cs +++ b/src/Avalonia.Native/GlPlatformFeature.cs @@ -8,24 +8,31 @@ namespace Avalonia.Native { class GlPlatformFeature : IWindowingPlatformGlFeature { - - public GlPlatformFeature(IAvnGlFeature feature) + public GlPlatformFeature(IAvnGlDisplay display) { - Display = new GlDisplay(feature.ObtainDisplay()); - ImmediateContext = new GlContext(Display, feature.ObtainImmediateContext()); + var immediate = display.CreateContext(null); + var deferred = display.CreateContext(immediate); + GlDisplay = new GlDisplay(display, immediate.SampleCount, immediate.StencilSize); + + ImmediateContext = new GlContext(Display, immediate); + DeferredContext = new GlContext(Display, deferred); } public IGlContext ImmediateContext { get; } - public GlDisplay Display { get; } + internal GlContext DeferredContext { get; } + internal GlDisplay GlDisplay; + public GlDisplay Display => GlDisplay; } class GlDisplay : IGlDisplay { private readonly IAvnGlDisplay _display; - public GlDisplay(IAvnGlDisplay display) + public GlDisplay(IAvnGlDisplay display, int sampleCount, int stencilSize) { _display = display; + SampleCount = sampleCount; + StencilSize = stencilSize; GlInterface = new GlInterface((name, optional) => { var rv = _display.GetProcAddress(name); @@ -39,11 +46,11 @@ namespace Avalonia.Native public GlInterface GlInterface { get; } - public int SampleCount => _display.GetSampleCount(); + public int SampleCount { get; } - public int StencilSize => _display.GetStencilSize(); + public int StencilSize { get; } - public void ClearContext() => _display.ClearContext(); + public void ClearContext() => _display.LegacyClearCurrentContext(); } class GlContext : IGlContext @@ -60,7 +67,7 @@ namespace Avalonia.Native public void MakeCurrent() { - Context.MakeCurrent(); + Context.LegacyMakeCurrent(); } } @@ -109,6 +116,9 @@ namespace Avalonia.Native public double Scaling => _session.GetScaling(); + + public bool IsYFlipped => true; + public void Dispose() { _session?.Dispose(); @@ -128,5 +138,6 @@ namespace Avalonia.Native { return new GlPlatformSurfaceRenderTarget(_window.CreateGlRenderTarget()); } + } } diff --git a/src/Avalonia.Native/PopupImpl.cs b/src/Avalonia.Native/PopupImpl.cs index d7fa1052ff..9423b2aa2a 100644 --- a/src/Avalonia.Native/PopupImpl.cs +++ b/src/Avalonia.Native/PopupImpl.cs @@ -8,19 +8,23 @@ using Avalonia.Platform; namespace Avalonia.Native { - public class PopupImpl : WindowBaseImpl, IPopupImpl + class PopupImpl : WindowBaseImpl, IPopupImpl { private readonly IAvaloniaNativeFactory _factory; private readonly AvaloniaNativePlatformOptions _opts; + private readonly GlPlatformFeature _glFeature; + public PopupImpl(IAvaloniaNativeFactory factory, AvaloniaNativePlatformOptions opts, - IWindowBaseImpl parent) : base(opts) + GlPlatformFeature glFeature, + IWindowBaseImpl parent) : base(opts, glFeature) { _factory = factory; _opts = opts; + _glFeature = glFeature; using (var e = new PopupEvents(this)) { - Init(factory.CreatePopup(e), factory.CreateScreens()); + Init(factory.CreatePopup(e, _opts.UseGpu ? glFeature?.DeferredContext.Context : null), factory.CreateScreens()); } PopupPositioner = new ManagedPopupPositioner(new OsxManagedPopupPositionerPopupImplHelper(parent, MoveResize)); } @@ -51,7 +55,7 @@ namespace Avalonia.Native } } - public override IPopupImpl CreatePopup() => new PopupImpl(_factory, _opts, this); + public override IPopupImpl CreatePopup() => new PopupImpl(_factory, _opts, _glFeature, this); public IPopupPositioner PopupPositioner { get; } } } diff --git a/src/Avalonia.Native/WindowImpl.cs b/src/Avalonia.Native/WindowImpl.cs index a7828bedaf..c757576017 100644 --- a/src/Avalonia.Native/WindowImpl.cs +++ b/src/Avalonia.Native/WindowImpl.cs @@ -14,14 +14,18 @@ namespace Avalonia.Native { private readonly IAvaloniaNativeFactory _factory; private readonly AvaloniaNativePlatformOptions _opts; + private readonly GlPlatformFeature _glFeature; IAvnWindow _native; - public WindowImpl(IAvaloniaNativeFactory factory, AvaloniaNativePlatformOptions opts) : base(opts) + internal WindowImpl(IAvaloniaNativeFactory factory, AvaloniaNativePlatformOptions opts, + GlPlatformFeature glFeature) : base(opts, glFeature) { _factory = factory; _opts = opts; + _glFeature = glFeature; using (var e = new WindowEvents(this)) { - Init(_native = factory.CreateWindow(e), factory.CreateScreens()); + Init(_native = factory.CreateWindow(e, + _opts.UseGpu ? glFeature?.DeferredContext.Context : null), factory.CreateScreens()); } NativeMenuExporter = new AvaloniaNativeMenuExporter(_native, factory); @@ -113,6 +117,6 @@ namespace Avalonia.Native public void Move(PixelPoint point) => Position = point; public override IPopupImpl CreatePopup() => - _opts.OverlayPopups ? null : new PopupImpl(_factory, _opts, this); + _opts.OverlayPopups ? null : new PopupImpl(_factory, _opts, _glFeature, this); } } diff --git a/src/Avalonia.Native/WindowImplBase.cs b/src/Avalonia.Native/WindowImplBase.cs index a2148f6782..64cea1c430 100644 --- a/src/Avalonia.Native/WindowImplBase.cs +++ b/src/Avalonia.Native/WindowImplBase.cs @@ -60,9 +60,9 @@ namespace Avalonia.Native private double _savedScaling; private GlPlatformSurface _glSurface; - public WindowBaseImpl(AvaloniaNativePlatformOptions opts) + internal WindowBaseImpl(AvaloniaNativePlatformOptions opts, GlPlatformFeature glFeature) { - _gpu = opts.UseGpu; + _gpu = opts.UseGpu && glFeature != null; _deferredRendering = opts.UseDeferredRendering; _keyboard = AvaloniaLocator.Current.GetService(); @@ -75,8 +75,8 @@ namespace Avalonia.Native _native = window; Handle = new MacOSTopLevelWindowHandle(window); - - _glSurface = new GlPlatformSurface(window); + if (_gpu) + _glSurface = new GlPlatformSurface(window); Screen = new ScreenImpl(screens); _savedLogicalSize = ClientSize; _savedScaling = Scaling; diff --git a/src/Avalonia.OpenGL/EglGlPlatformSurface.cs b/src/Avalonia.OpenGL/EglGlPlatformSurface.cs index d2e4543af3..a4666bbcbf 100644 --- a/src/Avalonia.OpenGL/EglGlPlatformSurface.cs +++ b/src/Avalonia.OpenGL/EglGlPlatformSurface.cs @@ -107,6 +107,7 @@ namespace Avalonia.OpenGL public IGlDisplay Display => _context.Display; public PixelSize Size => _info.Size; public double Scaling => _info.Scaling; + public bool IsYFlipped { get; } } } } diff --git a/src/Avalonia.OpenGL/IGlPlatformSurfaceRenderingSession.cs b/src/Avalonia.OpenGL/IGlPlatformSurfaceRenderingSession.cs index 4b0de05b77..f56f47095e 100644 --- a/src/Avalonia.OpenGL/IGlPlatformSurfaceRenderingSession.cs +++ b/src/Avalonia.OpenGL/IGlPlatformSurfaceRenderingSession.cs @@ -7,5 +7,6 @@ namespace Avalonia.OpenGL IGlDisplay Display { get; } PixelSize Size { get; } double Scaling { get; } + bool IsYFlipped { get; } } } diff --git a/src/Avalonia.X11/Glx/GlxGlPlatformSurface.cs b/src/Avalonia.X11/Glx/GlxGlPlatformSurface.cs index 45a46bd6f5..c49903cc16 100644 --- a/src/Avalonia.X11/Glx/GlxGlPlatformSurface.cs +++ b/src/Avalonia.X11/Glx/GlxGlPlatformSurface.cs @@ -80,6 +80,7 @@ namespace Avalonia.X11.Glx public IGlDisplay Display => _context.Display; public PixelSize Size => _info.Size; public double Scaling => _info.Scaling; + public bool IsYFlipped { get; } } } } diff --git a/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs b/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs index 273265a6dc..1ebfd1a47f 100644 --- a/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs +++ b/src/Linux/Avalonia.LinuxFramebuffer/Output/DrmOutput.cs @@ -234,6 +234,8 @@ namespace Avalonia.LinuxFramebuffer.Output public PixelSize Size => _parent._mode.Resolution; public double Scaling => _parent.Scaling; + + public bool IsYFlipped { get; } } public IGlPlatformSurfaceRenderingSession BeginDraw() diff --git a/src/Skia/Avalonia.Skia/GlRenderTarget.cs b/src/Skia/Avalonia.Skia/GlRenderTarget.cs index 61ccf09e52..10d8ff3234 100644 --- a/src/Skia/Avalonia.Skia/GlRenderTarget.cs +++ b/src/Skia/Avalonia.Skia/GlRenderTarget.cs @@ -54,7 +54,7 @@ namespace Avalonia.Skia new GRBackendRenderTarget(size.Width, size.Height, disp.SampleCount, disp.StencilSize, new GRGlFramebufferInfo((uint)fb, GRPixelConfig.Rgba8888.ToGlSizedFormat())); var surface = SKSurface.Create(_grContext, renderTarget, - GRSurfaceOrigin.BottomLeft, + session.IsYFlipped ? GRSurfaceOrigin.TopLeft : GRSurfaceOrigin.BottomLeft, GRPixelConfig.Rgba8888.ToColorType()); var nfo = new DrawingContextImpl.CreateInfo diff --git a/src/Skia/Avalonia.Skia/PlatformRenderInterface.cs b/src/Skia/Avalonia.Skia/PlatformRenderInterface.cs index 05c3bbdaa0..65ed1f506e 100644 --- a/src/Skia/Avalonia.Skia/PlatformRenderInterface.cs +++ b/src/Skia/Avalonia.Skia/PlatformRenderInterface.cs @@ -43,6 +43,7 @@ namespace Avalonia.Skia { GrContext = GRContext.Create(GRBackend.OpenGL, iface); } + display.ClearContext(); } }