private void CreateFramebuffer()
{
this.MakeCurrent();
// HACK: GraphicsDevice itself should be calling
// glViewport, so we shouldn't need to do it
// here and then force the state into
// GraphicsDevice. However, that change is a
// ways off, yet.
int viewportHeight = (int)Math.Round(Layer.Bounds.Size.Height * Layer.ContentsScale);
int viewportWidth = (int)Math.Round(Layer.Bounds.Size.Width * Layer.ContentsScale);
_glapi.GenFramebuffers(1, ref _framebuffer);
_glapi.BindFramebuffer(FramebufferTarget.Framebuffer, _framebuffer);
// Create our Depth buffer. Color buffer must be the last one bound
var gdm = _platform.Game.Services.GetService(
typeof(IGraphicsDeviceManager)) as GraphicsDeviceManager;
// if (gdm != null)
// {
// var preferredDepthFormat = gdm.PreferredDepthStencilFormat;
// if (preferredDepthFormat != DepthFormat.None)
// {
// GL.GenRenderbuffers(1, out _depthbuffer);
// GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, _depthbuffer);
// var internalFormat = RenderbufferStorage.DepthComponent16;
// if (preferredDepthFormat == DepthFormat.Depth24)
// internalFormat = RenderbufferStorage.DepthComponent24Oes;
// else if (preferredDepthFormat == DepthFormat.Depth24Stencil8)
// internalFormat = RenderbufferStorage.Depth24Stencil8Oes;
// GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, internalFormat, viewportWidth, viewportHeight);
// GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, RenderbufferTarget.Renderbuffer, _depthbuffer);
// if (preferredDepthFormat == DepthFormat.Depth24Stencil8)
// GL.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.StencilAttachment, RenderbufferTarget.Renderbuffer, _depthbuffer);
// }
// }
_glapi.GenRenderbuffers(1, ref _colorbuffer);
_glapi.BindRenderbuffer(RenderbufferTarget.Renderbuffer, _colorbuffer);
var ctx = __renderbuffergraphicsContext as GraphicsContext;
// TODO: EAGLContext.RenderBufferStorage returns false
// on all but the first call. Nevertheless, it
// works. Still, it would be nice to know why it
// claims to have failed.
ctx.Context.RenderBufferStorage((uint)RenderbufferTarget.Renderbuffer, Layer);
_glapi.FramebufferRenderbuffer(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, RenderbufferTarget.Renderbuffer, _colorbuffer);
var status = GL.CheckFramebufferStatus(FramebufferTarget.Framebuffer);
if (status != FramebufferErrorCode.FramebufferComplete)
{
throw new InvalidOperationException(
"Framebuffer was not created correctly: " + status);
}
_glapi.Viewport(0, 0, viewportWidth, viewportHeight);
_glapi.Scissor(0, 0, viewportWidth, viewportHeight);
var gds = _platform.Game.Services.GetService(
typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
if (gds != null && gds.GraphicsDevice != null)
{
var pp = gds.GraphicsDevice.PresentationParameters;
int height = viewportHeight;
int width = viewportWidth;
if (this.NextResponder is iOSGameViewController)
{
var displayOrientation = _platform.Game.Window.CurrentOrientation;
if (displayOrientation == DisplayOrientation.LandscapeLeft || displayOrientation == DisplayOrientation.LandscapeRight)
{
height = Math.Min(viewportHeight, viewportWidth);
width = Math.Max(viewportHeight, viewportWidth);
}
else
{
height = Math.Max(viewportHeight, viewportWidth);
width = Math.Min(viewportHeight, viewportWidth);
}
}
pp.BackBufferHeight = height;
pp.BackBufferWidth = width;
gds.GraphicsDevice.Viewport = new Viewport(
0, 0,
pp.BackBufferWidth,
pp.BackBufferHeight);
// FIXME: These static methods on GraphicsDevice need
// to go away someday.
gds.GraphicsDevice.glFramebuffer = _framebuffer;
}
if (Threading.BackgroundContext == null)
{
Threading.BackgroundContext = new OpenGLES.EAGLContext(ctx.Context.API, ctx.Context.ShareGroup);
}
}
private void CreateFramebuffer()
{
AssertNotDisposed();
AssertValidContext();
__renderbuffergraphicsContext.MakeCurrent(null);
// HACK: GraphicsDevice itself should be calling
// glViewport, so we shouldn't need to do it
// here and then force the state into
// GraphicsDevice. However, that change is a
// ways off, yet.
int viewportHeight = (int)Math.Round(Layer.Bounds.Size.Height * Layer.ContentsScale);
int viewportWidth = (int)Math.Round(Layer.Bounds.Size.Width * Layer.ContentsScale);
_glapi.GenFramebuffers(1, ref _framebuffer);
_glapi.BindFramebuffer(All.Framebuffer, _framebuffer);
// Create our Depth buffer. Color buffer must be the last one bound
GL.GenRenderbuffers(1, ref _depthbuffer);
GL.BindRenderbuffer(All.Renderbuffer, _depthbuffer);
GL.RenderbufferStorage(All.Renderbuffer, All.DepthComponent16, viewportWidth, viewportHeight);
GL.FramebufferRenderbuffer(All.Framebuffer, All.DepthAttachment, All.Renderbuffer, _depthbuffer);
_glapi.GenRenderbuffers(1, ref _colorbuffer);
_glapi.BindRenderbuffer(All.Renderbuffer, _colorbuffer);
var ctx = ((IGraphicsContextInternal)__renderbuffergraphicsContext).Implementation as iPhoneOSGraphicsContext;
// TODO: EAGLContext.RenderBufferStorage returns false
// on all but the first call. Nevertheless, it
// works. Still, it would be nice to know why it
// claims to have failed.
ctx.EAGLContext.RenderBufferStorage((uint)All.Renderbuffer, Layer);
_glapi.FramebufferRenderbuffer(All.Framebuffer, All.ColorAttachment0, All.Renderbuffer, _colorbuffer);
var status = GL.CheckFramebufferStatus(All.Framebuffer);
if (status != All.FramebufferComplete)
{
throw new InvalidOperationException(
"Framebuffer was not created correctly: " + status);
}
_glapi.Viewport(0, 0, viewportWidth, viewportHeight);
_glapi.Scissor(0, 0, viewportWidth, viewportHeight);
var gds = _platform.Game.Services.GetService(
typeof(IGraphicsDeviceService)) as IGraphicsDeviceService;
if (gds != null && gds.GraphicsDevice != null)
{
var pp = gds.GraphicsDevice.PresentationParameters;
int height = viewportHeight;
int width = viewportWidth;
if (this.NextResponder is iOSGameViewController)
{
var displayOrientation = _platform.Game.Window.CurrentOrientation;
if (displayOrientation == DisplayOrientation.LandscapeLeft || displayOrientation == DisplayOrientation.LandscapeRight)
{
height = Math.Min(viewportHeight, viewportWidth);
width = Math.Max(viewportHeight, viewportWidth);
}
else
{
height = Math.Max(viewportHeight, viewportWidth);
width = Math.Min(viewportHeight, viewportWidth);
}
}
pp.BackBufferHeight = height;
pp.BackBufferWidth = width;
gds.GraphicsDevice.Viewport = new Viewport(
0, 0,
pp.BackBufferWidth,
pp.BackBufferHeight);
// FIXME: These static methods on GraphicsDevice need
// to go away someday.
gds.GraphicsDevice.glFramebuffer = _framebuffer;
}
if (Threading.BackgroundContext == null)
{
Threading.BackgroundContext = new MonoTouch.OpenGLES.EAGLContext(ctx.EAGLContext.API, ctx.EAGLContext.ShareGroup);
}
}
private void CreateFramebuffer()
{
AssertNotDisposed();
AssertValidContext();
_graphicsContext.MakeCurrent(null);
int previousRenderbuffer = 0;
_glapi.GetInteger(All.RenderbufferBinding, ref previousRenderbuffer);
_glapi.GenRenderbuffers(1, ref _renderbuffer);
_glapi.BindRenderbuffer(All.Renderbuffer, _renderbuffer);
var ctx = ((IGraphicsContextInternal)_graphicsContext).Implementation as iPhoneOSGraphicsContext;
// TODO: EAGLContext.RenderBufferStorage returns false
// on all but the first call. Nevertheless, it
// works. Still, it would be nice to know why it
// claims to have failed.
ctx.EAGLContext.RenderBufferStorage((uint)All.Renderbuffer, Layer);
_glapi.GenFramebuffers(1, ref _framebuffer);
_glapi.BindFramebuffer(All.Framebuffer, _framebuffer);
_glapi.FramebufferRenderbuffer(
All.Framebuffer, All.ColorAttachment0, All.Renderbuffer, _renderbuffer);
// HACK: GraphicsDevice itself should be calling
// glViewport, so we shouldn't need to do it
// here and then force the state into
// GraphicsDevice. However, that change is a
// ways off, yet.
int unscaledViewportWidth = (int)Math.Round(Layer.Bounds.Size.Width);
int unscaledViewportHeight = (int)Math.Round(Layer.Bounds.Size.Height);
_glapi.Viewport(0, 0, unscaledViewportWidth, unscaledViewportHeight);
_glapi.Scissor(0, 0, unscaledViewportWidth, unscaledViewportHeight);
var gds = (IGraphicsDeviceService)_platform.Game.Services.GetService(
typeof(IGraphicsDeviceService));
if (gds != null && gds.GraphicsDevice != null)
{
gds.GraphicsDevice.Viewport = new Viewport(
0, 0,
(int)(Layer.Bounds.Width * Layer.ContentsScale),
(int)(Layer.Bounds.Height * Layer.ContentsScale));
}
var status = _glapi.CheckFramebufferStatus(All.Framebuffer);
if (status != All.FramebufferComplete)
{
throw new InvalidOperationException(
"Framebuffer was not created correctly: " + status);
}
// FIXME: These static methods on GraphicsDevice need
// to go away someday.
GraphicsDevice.FrameBufferScreen = _framebuffer;
}