void FPlatformOpenGLDevice::Init() { AndroidEGL::GetInstance()->InitSurface(false); PlatformRenderingContextSetup(this); InitDefaultGLContextState(); PlatformSharedContextSetup(this); InitDefaultGLContextState(); AndroidEGL::GetInstance()->InitBackBuffer(); //can be done only after context is made current. LoadEXT(); }
void FPlatformOpenGLDevice::Init() { extern void InitDebugContext(); FPlatformMisc::LowLevelOutputDebugString(TEXT("FPlatformOpenGLDevice:Init")); bool bCreateSurface = !AndroidThunkCpp_IsGearVRApplication(); AndroidEGL::GetInstance()->InitSurface(false, bCreateSurface); PlatformRenderingContextSetup(this); LoadEXT(); InitDefaultGLContextState(); InitDebugContext(); PlatformSharedContextSetup(this); InitDefaultGLContextState(); InitDebugContext(); AndroidEGL::GetInstance()->InitBackBuffer(); //can be done only after context is made current. }
void FOpenGLDynamicRHI::RHIBeginDrawingViewport(FViewportRHIParamRef ViewportRHI, FTextureRHIParamRef RenderTarget) { VERIFY_GL_SCOPE(); FOpenGLViewport* Viewport = ResourceCast(ViewportRHI); SCOPE_CYCLE_COUNTER(STAT_OpenGLPresentTime); check(!DrawingViewport); DrawingViewport = Viewport; bRevertToSharedContextAfterDrawingViewport = false; EOpenGLCurrentContext CurrentContext = PlatformOpenGLCurrentContext( PlatformDevice ); if( CurrentContext != CONTEXT_Rendering ) { check(CurrentContext == CONTEXT_Shared); check(!bIsRenderingContextAcquired || !GUseThreadedRendering); bRevertToSharedContextAfterDrawingViewport = true; PlatformRenderingContextSetup(PlatformDevice); } if(!GPUProfilingData.FrameTiming.IsInitialized()) { GPUProfilingData.FrameTiming.InitResource(); } // Set the render target and viewport. if( RenderTarget ) { FRHIRenderTargetView RTV(RenderTarget); RHISetRenderTargets(1, &RTV, nullptr, 0, NULL); } else { FRHIRenderTargetView RTV(DrawingViewport->GetBackBuffer()); RHISetRenderTargets(1, &RTV, nullptr, 0, NULL); } }
void FOpenGLDynamicRHI::RHIBeginDrawingViewport(FViewportRHIParamRef ViewportRHI, FTextureRHIParamRef RenderTarget) { VERIFY_GL_SCOPE(); DYNAMIC_CAST_OPENGLRESOURCE(Viewport,Viewport); SCOPE_CYCLE_COUNTER(STAT_OpenGLPresentTime); check(!DrawingViewport); DrawingViewport = Viewport; bRevertToSharedContextAfterDrawingViewport = false; EOpenGLCurrentContext CurrentContext = PlatformOpenGLCurrentContext( PlatformDevice ); if( CurrentContext != CONTEXT_Rendering ) { check(CurrentContext == CONTEXT_Shared); check(!bIsRenderingContextAcquired); bRevertToSharedContextAfterDrawingViewport = true; PlatformRenderingContextSetup(PlatformDevice); } if(!GPUProfilingData.FrameTiming.IsInitialized()) { GPUProfilingData.FrameTiming.InitResource(); } // Set the render target and viewport. if( RenderTarget ) { RHISetRenderTarget(RenderTarget, FTextureRHIRef()); } else { RHISetRenderTarget(DrawingViewport->GetBackBuffer(), FTextureRHIRef()); } }