FPlatformOpenGLDevice()
{
emscripten_set_click_callback("fullscreen_request", nullptr, true, request_fullscreen_callback);
SharedContext = new FPlatformOpenGLContext;
SDL_GL_SetAttribute(SDL_GL_CONTEXT_EGL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 32 );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
WindowHandle = SDL_CreateWindow("HTML5", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
800, 600, SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN| SDL_WINDOW_RESIZABLE);
#if PLATFORM_HTML5_BROWSER
// EM_ASM(
// console.log("SDL_CreateWindow() 800x600");
// );
UE_GSystemResolution( GSystemResolution_ResX, GSystemResolution_ResY );
#endif
PlatformCreateOpenGLContext(this,WindowHandle);
}
FOpenGLViewport::FOpenGLViewport(FOpenGLDynamicRHI* InOpenGLRHI,void* InWindowHandle,uint32 InSizeX,uint32 InSizeY,bool bInIsFullscreen,EPixelFormat PreferredPixelFormat)
: OpenGLRHI(InOpenGLRHI)
, OpenGLContext(NULL)
, SizeX(0)
, SizeY(0)
, bIsFullscreen(false)
, PixelFormat(PreferredPixelFormat)
, bIsValid(true)
, FrameSyncEvent(InOpenGLRHI)
{
check(OpenGLRHI);
//@to-do spurious check for HTML5, will need to go away.
#if !PLATFORM_HTML5
check(InWindowHandle);
#endif
check(IsInGameThread());
PlatformGlGetError(); // flush out old errors.
OpenGLRHI->Viewports.Add(this);
check(PlatformOpenGLCurrentContext(OpenGLRHI->PlatformDevice) == CONTEXT_Shared);
OpenGLContext = PlatformCreateOpenGLContext(OpenGLRHI->PlatformDevice, InWindowHandle);
Resize(InSizeX, InSizeY, bInIsFullscreen);
check(PlatformOpenGLCurrentContext(OpenGLRHI->PlatformDevice) == CONTEXT_Shared);
BeginInitResource(&FrameSyncEvent);
}
FPlatformOpenGLDevice()
{
emscripten_set_click_callback("fullscreen_request", nullptr, true, request_fullscreen_callback);
SharedContext = new FPlatformOpenGLContext;
SDL_GL_SetAttribute(SDL_GL_CONTEXT_EGL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
SDL_GL_SetAttribute( SDL_GL_RED_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_GREEN_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_BLUE_SIZE, 8 );
SDL_GL_SetAttribute( SDL_GL_DEPTH_SIZE, 32 );
SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
WindowHandle = SDL_CreateWindow("HTML5", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
800, 600, SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN| SDL_WINDOW_RESIZABLE);
PlatformCreateOpenGLContext(this,WindowHandle);
}
FPlatformOpenGLDevice()
{
SharedContext = new FPlatformOpenGLContext;
PlatformCreateOpenGLContext(this,NULL);
}
