protected override void OnRender(UpdateEventArgs e)
{
if (resizeNeeded)
{
GL.Viewport(0, 0, width, height);
using (var target = texture.Bind())
{
target.Resize(width, height);
}
resizeNeeded = false;
}
using (renderTarget.Bind())
{
prepareForFrame();
shapeRenderer.Render();
}
postProcessor.Render();
SwapBuffers();
}
protected override void OnLoad()
{
texture = Texture.Empty(1, 1, PixelInternalFormat.Rgba);
renderTarget = new RenderTarget();
// ReSharper disable once ConvertToUsingDeclaration
using (var target = renderTarget.Bind())
{
target.SetColorAttachments(texture);
}
shapeShaderProgram = ShaderProgram.FromShaders(
ShaderFactory.Vertex.FromFile("geometry.vs"), ShaderFactory.Fragment.FromFile("geometry.fs"));
meshBuilder = new IndexedTrianglesMeshBuilder <ColorVertexData>();
var shapeDrawer =
new ShapeDrawer3 <ColorVertexData, Color>(meshBuilder, (xyz, color) => new ColorVertexData(xyz, color));
shapeDrawer.DrawCube(Vector3.Zero, 1f, Color.Aqua);
var shapeRenderable = meshBuilder.ToRenderable();
shapeRenderer = Renderer.From(shapeRenderable, shapeShaderProgram, viewMatrix, projectionMatrix);
viewMatrix.Value = Matrix4.LookAt(new Vector3(0, 1, -2), Vector3.Zero, Vector3.UnitY);
postProcessShader = ShaderProgram.FromShaders(
ShaderFactory.Vertex.FromFile("postprocess.vs"), ShaderFactory.Fragment.FromFile("postprocess.fs"));
postProcessor = PostProcessor.From(postProcessShader,
new TextureUniform("inTexture", TextureUnit.Texture0, texture), pixelSizeUniform);
}
/// <summary>
/// Renders the current <see cref="Duality.Resources.Scene"/>.
/// </summary>
/// <param name="viewportRect">The viewport area to which will be rendered.</param>
public void Render(Rect viewportRect)
{
this.MakeAvailable();
this.UpdateDeviceConfig();
string counterName = Path.Combine("Cameras", this.gameobj.Name);
Profile.BeginMeasure(counterName);
Profile.TimeRender.BeginMeasure();
foreach (Pass t in this.passes)
{
this.RenderSinglePass(viewportRect, t);
OnPassRendered(t);
}
OnFrameRendered();
RenderTarget.Bind(RenderTarget.None);
this.drawDevice.VisibilityMask = this.visibilityMask;
this.drawDevice.RenderMode = RenderMatrix.PerspectiveWorld;
this.drawDevice.UpdateMatrices(); // Reset matrices for projection calculations during update
Profile.TimeRender.EndMeasure();
Profile.EndMeasure(counterName);
}
private Pixmap.Layer RenderToTexture(int width, int height, Action <Canvas> renderMethod)
{
Pixmap.Layer pixelData;
using (Texture texture = new Texture(width, height, Texture.SizeMode.NonPowerOfTwo))
using (RenderTarget renderTarget = new RenderTarget(AAQuality.Off, texture))
using (DrawDevice device = new DrawDevice())
{
device.Perspective = PerspectiveMode.Flat;
device.VisibilityMask = VisibilityFlag.AllGroups | VisibilityFlag.ScreenOverlay;
device.RenderMode = RenderMatrix.OrthoScreen;
device.Target = renderTarget;
device.ViewportRect = new Rect(renderTarget.Width, renderTarget.Height);
device.BeginRendering(ClearFlag.All, ColorRgba.TransparentBlack, 1.0f);
{
Canvas canvas = new Canvas(device);
renderMethod(canvas);
}
device.EndRendering();
RenderTarget.Bind(RenderTarget.None);
pixelData = texture.RetrievePixelData();
}
return(pixelData);
}
public void DrawFromCamera(Camera camera, RenderTarget renderTarget)
{
//GlowingPass( camera );
ShadowMappingPass(camera);
camera.SetCurrentView();
renderTarget.Clear();
renderTarget.Bind();
DeviceContext.OutputMerger.BlendState = mainBlend;
SetViewport(camera.GetViewport());
LightManager.Instance.Update(View.Current);
if (!turnOffSceneRendering)
{
//ProjectorManager.Instance.Bind();
scene_.Render();
//ProjectorManager.Instance.UnBind();
}
//renderTarget.DepthStencil.SetDepthComparison( Comparison.Greater );
// On vérifie si la camera possède une skybox
if (camera.Skybox != null)
{
// Dans ce cas, on affiche la skybox
// On l'affiche en dernier pour éviter d'effectuer les test du Stencil buffer inutilement
camera.Skybox.Render();
}
// if (Isglowing){
// GlowingManager.Instance.DrawQuadOnTop();
// }
}
public void BeginRendering(ClearFlag clearFlags, ColorRgba clearColor, float clearDepth)
{
RenderTarget.Bind(this.renderTarget);
// Setup viewport
Vector2 refSize = this.TargetSize;
Rect viewportAbs = new Rect(refSize);
GL.Viewport((int)viewportAbs.X, (int)refSize.Y - (int)viewportAbs.H - (int)viewportAbs.Y, (int)viewportAbs.W, (int)viewportAbs.H);
GL.Scissor((int)viewportAbs.X, (int)refSize.Y - (int)viewportAbs.H - (int)viewportAbs.Y, (int)viewportAbs.W, (int)viewportAbs.H);
// Clear buffers
ClearBufferMask glClearMask = 0;
if ((clearFlags & ClearFlag.Color) != ClearFlag.None)
{
glClearMask |= ClearBufferMask.ColorBufferBit;
}
if ((clearFlags & ClearFlag.Depth) != ClearFlag.None)
{
glClearMask |= ClearBufferMask.DepthBufferBit;
}
GL.ClearColor((OpenTK.Graphics.Color4)clearColor);
GL.ClearDepth((double)clearDepth); // The "float version" is from OpenGL 4.1..
GL.Clear(glClearMask);
// Configure Rendering params
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Enable(EnableCap.ScissorTest);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Always);
}
else
{
GL.Enable(EnableCap.ScissorTest);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Lequal);
}
// Upload and adjust matrices
this.UpdateMatrices();
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref this.matModelView);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref this.matProjection);
if (this.renderTarget.IsAvailable)
{
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Translate(0.0f, RenderTarget.BoundRT.Res.Height * 0.5f, 0.0f);
}
GL.Scale(1.0f, -1.0f, 1.0f);
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Translate(0.0f, -RenderTarget.BoundRT.Res.Height * 0.5f, 0.0f);
}
}
}
public static void RenderVoid(Rect viewportRect)
{
RenderTarget.Bind(ContentRef <RenderTarget> .Null);
GL.Viewport((int)viewportRect.X, (int)viewportRect.Y, (int)viewportRect.W, (int)viewportRect.H);
GL.Scissor((int)viewportRect.X, (int)viewportRect.Y, (int)viewportRect.W, (int)viewportRect.H);
GL.ClearDepth(1.0d);
GL.ClearColor((OpenTK.Graphics.Color4)ColorRgba.TransparentBlack);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
}
/// <summary>
/// Renders a picking map of the current <see cref="Duality.Resources.Scene"/>.
/// If picking is required, this will be (automatically) done each frame a picking operation needs to
/// be performed.
/// </summary>
/// <param name="viewportSize">Sife of the viewport area to which will be rendered.</param>
/// <returns>True, if the picking map has been rendered. False, if this frames cached version is used.</returns>
public bool RenderPickingMap(Vector2 viewportSize)
{
if (this.pickingLast == Time.FrameCount)
{
return(false);
}
this.pickingLast = Time.FrameCount;
Profile.TimeVisualPicking.BeginMeasure();
// Render picking map
{
this.MakeAvailable();
this.UpdateDeviceConfig();
this.SetupPickingRT(viewportSize);
// Setup DrawDevice
this.drawDevice.PickingIndex = 1;
this.drawDevice.Target = this.pickingRT;
this.drawDevice.VisibilityMask = this.visibilityMask & VisibilityFlag.AllGroups;
this.drawDevice.RenderMode = RenderMatrix.PerspectiveWorld;
this.drawDevice.ViewportRect = new Rect(this.pickingTex.PixelWidth, this.pickingTex.PixelHeight);
// Render Scene
this.drawDevice.BeginRendering(ClearFlag.All, ColorRgba.Black, 1.0f);
this.CollectDrawcalls();
this.drawDevice.EndRendering();
this.drawDevice.PickingIndex = 0;
GL.Finish();
RenderTarget.Bind(RenderTarget.None);
}
// Move data to local buffer
int pxNum = this.pickingTex.PixelWidth * this.pickingTex.PixelHeight;
int pxByteNum = pxNum * 4;
if (pxByteNum > this.pickingBuffer.Length)
{
Array.Resize(ref this.pickingBuffer, Math.Max(this.pickingBuffer.Length * 2, pxByteNum));
}
ContentRef <RenderTarget> lastTex = RenderTarget.BoundRT;
RenderTarget.Bind(this.pickingRT);
GL.ReadBuffer(ReadBufferMode.ColorAttachment0);
GL.ReadPixels(0, 0, this.pickingTex.PixelWidth, this.pickingTex.PixelHeight, PixelFormat.Rgba, PixelType.UnsignedByte, this.pickingBuffer);
RenderTarget.Bind(lastTex);
GL.ReadBuffer(ReadBufferMode.Back);
Profile.TimeVisualPicking.EndMeasure();
return(true);
}
public void Draw()
{
if (!IsEnabled)
{
return;
}
shadowMapTarget.Bind(1);
Draw(modelRenderer);
Draw(spriteBatch3D);
Draw(skeletonRenderer);
}
public void Draw()
{
if (!IsDrawEnabled)
{
return;
}
shadowMapTarget.Bind(Constants.TextureLimit);
Draw(modelRenderer);
Draw(spriteBatch3D);
Draw(skeletonRenderer);
}
public static void RenderVoid()
{
RenderTarget.Bind(ContentRef <RenderTarget> .Null);
Vector2 refSize = DualityApp.TargetResolution;
Rect viewportAbs = new Rect(refSize);
GL.Viewport((int)viewportAbs.X, (int)refSize.Y - (int)viewportAbs.H - (int)viewportAbs.Y, (int)viewportAbs.W, (int)viewportAbs.H);
GL.Scissor((int)viewportAbs.X, (int)refSize.Y - (int)viewportAbs.H - (int)viewportAbs.Y, (int)viewportAbs.W, (int)viewportAbs.H);
GL.ClearDepth(1.0d);
GL.ClearColor((OpenTK.Graphics.Color4)ColorRgba.TransparentBlack);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
}
public void DrawTargets()
{
modelTarget.Apply();
// Note that by this point, the scene's shadow map should have already been computed.
var renderer = Scene.Renderer;
renderer.VpMatrix = viewOrientation;
renderer.Draw();
shader.Apply();
Sky.Target.Bind(0);
modelTarget.Bind(1);
}
public override void Draw()
{
RenderTarget originalRenderTarget = RenderTarget.Current;
RenderTarget.Bind(Surface);
Graphics.Clear(Colour.Black);
// Shadow Casters
Vector2 caster = occlusion.player.Position;
//Vector2 caster = Input.Mouse.Position.World.round();
//Vector2 caster = Vector2.Zero;
// Falloff Shadow
BlendState originalBlendState = Graphics.State.BlendState;
Graphics.State.SetBlendState(BlendState.Subtractive);
Renderer.Draw.Circle(caster, Resolution.Height * 2f, Colour.White, Colour.White.Alpha(0), 32);
Graphics.State.SetBlendState(originalBlendState);
//Renderer.SetBlendState(nsBlendState.Subtractive);
foreach (Box box in Scene.Entities.FindAll <Box>())
{
var block_l = box.X - box.Origin.X;
var block_r = box.X - box.Origin.X + box.Size.X;
var block_t = box.Y - box.Origin.Y;
var block_b = box.Y - box.Origin.Y + box.Size.Y;
if (caster.Y > block_t)
{
DrawShadow(new Vector2(block_l, block_t), new Vector2(block_r, block_t), caster, 700);
}
if (caster.Y < block_b)
{
DrawShadow(new Vector2(block_l, block_b), new Vector2(block_r, block_b), caster, 700);
}
if (caster.X > block_l)
{
DrawShadow(new Vector2(block_l, block_t), new Vector2(block_l, block_b), caster, 700);
}
if (caster.X < block_r)
{
DrawShadow(new Vector2(block_r, block_t), new Vector2(block_r, block_b), caster, 700);
}
}
RenderTarget.Bind(originalRenderTarget);
//Graphics.State.SetBlendState(BlendState.Additive);
Renderer.Draw.RenderTarget(Surface, Camera.Position.X - Resolution.Half.Width / Camera.Zoom, Camera.Position.Y - Resolution.Half.Height / Camera.Zoom, 1f / Camera.Zoom, Camera.Rotation, Camera.Position, Colour.White);
//Renderer.ResetBlendState();
}
private static PipelineRenderTarget renderTarget(
Action <RenderTarget.Target>?additionalSetup, params PipelineTexture[] textures)
{
var renderTarget = new RenderTarget();
using (var target = renderTarget.Bind())
{
target.SetColorAttachments(textures.Select(t => t.Texture).ToArray());
additionalSetup?.Invoke(target);
var status = target.CheckStatus();
if (status != FramebufferErrorCode.FramebufferComplete)
{
throw new InvalidOperationException($"Framebuffer incomplete: {status}");
}
}
return(new PipelineRenderTarget(renderTarget));
}
// tick for OpenGL rendering code
public void RenderGL()
{
HandleInput();
// measure frame duration
float frameDuration = timer.ElapsedMilliseconds;
timer.Reset();
timer.Start();
UpdateScene(); //update transformations of all objects that are not static
// update rotation
a += 0.001f * frameDuration;
if (a > 1000 * PI)
{
a -= 1000 * PI; //reset a to prevent stack overflows
}
if (useRenderTarget)
{
// enable render target
target.Bind();
// render scene to render target
sceneGraph.RenderHierarchy(camera);
// render quad
target.Unbind();
quad.Render(postproc, target.GetTextureID());
}
else
{
// render scene directly to the screen
sceneGraph.RenderHierarchy(camera);
}
}
void UpdateSourceDrawingWork(JobInfo job)
{
bool vsync = false;
bool alternateVsync = false;
//only used by alternate vsync
IGL_SlimDX9 dx9 = null;
if (!job.offscreen)
{
//apply the vsync setting (should probably try to avoid repeating this)
vsync = Global.Config.VSyncThrottle || Global.Config.VSync;
//ok, now this is a bit undesireable.
//maybe the user wants vsync, but not vsync throttle.
//this makes sense... but we dont have the infrastructure to support it now (we'd have to enable triple buffering or something like that)
//so what we're gonna do is disable vsync no matter what if throttling is off, and maybe nobody will notice.
//update 26-mar-2016: this upsets me. When fastforwarding and skipping frames, vsync should still work. But I'm not changing it yet
if (Global.DisableSecondaryThrottling)
{
vsync = false;
}
//for now, it's assumed that the presentation panel is the main window, but that may not always be true
if (vsync && Global.Config.DispAlternateVsync && Global.Config.VSyncThrottle)
{
dx9 = GL as IGL_SlimDX9;
if (dx9 != null)
{
alternateVsync = true;
//unset normal vsync if we've chosen the alternate vsync
vsync = false;
}
}
//TODO - whats so hard about triple buffering anyway? just enable it always, and change api to SetVsync(enable,throttle)
//maybe even SetVsync(enable,throttlemethod) or just SetVsync(enable,throttle,advanced)
if (LastVsyncSetting != vsync || LastVsyncSettingGraphicsControl != presentationPanel.GraphicsControl)
{
if (LastVsyncSetting == null && vsync)
{
// Workaround for vsync not taking effect at startup (Intel graphics related?)
presentationPanel.GraphicsControl.SetVsync(false);
}
presentationPanel.GraphicsControl.SetVsync(vsync);
LastVsyncSettingGraphicsControl = presentationPanel.GraphicsControl;
LastVsyncSetting = vsync;
}
}
//begin rendering on this context
//should this have been done earlier?
//do i need to check this on an intel video card to see if running excessively is a problem? (it used to be in the FinalTarget command below, shouldnt be a problem)
//GraphicsControl.Begin(); //CRITICAL POINT for yabause+GL
//TODO - auto-create and age these (and dispose when old)
int rtCounter = 0;
CurrentFilterProgram.RenderTargetProvider = new DisplayManagerRenderTargetProvider((size) => ShaderChainFrugalizers[rtCounter++].Get(size));
GL.BeginScene();
//run filter chain
Texture2d texCurr = null;
RenderTarget rtCurr = null;
bool inFinalTarget = false;
foreach (var step in CurrentFilterProgram.Program)
{
switch (step.Type)
{
case FilterProgram.ProgramStepType.Run:
{
int fi = (int)step.Args;
var f = CurrentFilterProgram.Filters[fi];
f.SetInput(texCurr);
f.Run();
var orec = f.FindOutput();
if (orec != null)
{
if (orec.SurfaceDisposition == SurfaceDisposition.Texture)
{
texCurr = f.GetOutput();
rtCurr = null;
}
}
break;
}
case FilterProgram.ProgramStepType.NewTarget:
{
var size = (Size)step.Args;
rtCurr = ShaderChainFrugalizers[rtCounter++].Get(size);
rtCurr.Bind();
CurrentFilterProgram.CurrRenderTarget = rtCurr;
break;
}
case FilterProgram.ProgramStepType.FinalTarget:
{
var size = (Size)step.Args;
inFinalTarget = true;
rtCurr = null;
CurrentFilterProgram.CurrRenderTarget = null;
GL.BindRenderTarget(null);
break;
}
}
}
GL.EndScene();
if (job.offscreen)
{
job.offscreenBB = rtCurr.Texture2d.Resolve();
job.offscreenBB.DiscardAlpha();
}
else
{
Debug.Assert(inFinalTarget);
//wait for vsync to begin
if (alternateVsync)
{
dx9.AlternateVsyncPass(0);
}
//present and conclude drawing
presentationPanel.GraphicsControl.SwapBuffers();
//wait for vsync to end
if (alternateVsync)
{
dx9.AlternateVsyncPass(1);
}
//nope. dont do this. workaround for slow context switching on intel GPUs. just switch to another context when necessary before doing anything
//presentationPanel.GraphicsControl.End();
}
}
public void Render()
{
// measure frame duration
float frameDuration = (float)timer.Elapsed.TotalSeconds; //timer.ElapsedMilliseconds;
timer.Reset();
timer.Start();
CameraControls(frameDuration);
//prepare matrices for vertex shader
Vector3 campos3 = -cameraM.Row3.Xyz;
camID = GL.GetUniformLocation(shader.programID, "campos");
GL.UseProgram(shader.programID);
GL.Uniform3(camID, campos3);
Vector3 newlightpos3 = lightpos3;
lightID = GL.GetUniformLocation(shader.programID, "lightPos");
GL.UseProgram(shader.programID);
GL.Uniform3(lightID, newlightpos3);
Matrix4 teapotT = Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), -a);
teapotN.localM = teapotT;
Matrix4 smallteapotT = Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), -b);
smallteapotT *= Matrix4.CreateScale(0.6f);
smallteapotT *= Matrix4.CreateTranslation(8f, 7f, 0);
smallteapot.localM = smallteapotT;
Matrix4 carT = Matrix4.CreateScale(0.8f);
carT *= Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), 0.8f * (float)Math.PI);;
carT *= Matrix4.CreateTranslation(4f, -2.2f, 0);
carT *= Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), b);
carN.localM = carT;
Matrix4 carT2 = Matrix4.CreateScale(0.8f);
carT2 *= Matrix4.CreateFromAxisAngle(new Vector3(0, -1, 0), 0.2f * (float)Math.PI);;
carT2 *= Matrix4.CreateTranslation(-3.5f, -2.25f, 0);
carT2 *= Matrix4.CreateFromAxisAngle(new Vector3(0, 1, 0), b);
carN2.localM = carT2;
// update rotation
a += 1f * frameDuration;
b += 1.5f * frameDuration;
if (a > 2 * PI)
{
a -= 2 * PI;
}
if (b > 2 * PI)
{
b -= 2 * PI;
}
if (useRenderTarget)
{
// enable render target
target.Bind();
// render scene to render target
root.Render(ToWorld, cameraM);
// render quad
target.Unbind();
quad.Render(postproc, target.GetTextureID());
}
else
{
// render scene directly to the screen
root.Render(ToWorld, cameraM);
}
}
void UpdateSourceDrawingWork(JobInfo job)
{
//begin rendering on this context
//should this have been done earlier?
//do i need to check this on an intel video card to see if running excessively is a problem? (it used to be in the FinalTarget command below, shouldnt be a problem)
//GraphicsControl.Begin();
//run filter chain
Texture2d texCurr = null;
RenderTarget rtCurr = null;
int rtCounter = 0;
bool inFinalTarget = false;
foreach (var step in CurrentFilterProgram.Program)
{
switch (step.Type)
{
case FilterProgram.ProgramStepType.Run:
{
int fi = (int)step.Args;
var f = CurrentFilterProgram.Filters[fi];
f.SetInput(texCurr);
f.Run();
var orec = f.FindOutput();
if (orec != null)
{
if (orec.SurfaceDisposition == SurfaceDisposition.Texture)
{
texCurr = f.GetOutput();
rtCurr = null;
}
}
break;
}
case FilterProgram.ProgramStepType.NewTarget:
{
var size = (Size)step.Args;
rtCurr = ShaderChainFrugalizers[rtCounter++].Get(size);
rtCurr.Bind();
CurrentFilterProgram.CurrRenderTarget = rtCurr;
break;
}
case FilterProgram.ProgramStepType.FinalTarget:
{
var size = (Size)step.Args;
inFinalTarget = true;
rtCurr = null;
CurrentFilterProgram.CurrRenderTarget = null;
GL.BindRenderTarget(null);
break;
}
}
}
if (job.offscreen)
{
job.offscreenBB = rtCurr.Texture2d.Resolve();
}
else
{
Debug.Assert(inFinalTarget);
//apply the vsync setting (should probably try to avoid repeating this)
bool vsync = Global.Config.VSyncThrottle || Global.Config.VSync;
//ok, now this is a bit undesireable.
//maybe the user wants vsync, but not vsync throttle.
//this makes sense... but we dont have the infrastructure to support it now (we'd have to enable triple buffering or something like that)
//so what we're gonna do is disable vsync no matter what if throttling is off, and maybe nobody will notice.
if (Global.DisableSecondaryThrottling)
{
vsync = false;
}
if (LastVsyncSetting != vsync || LastVsyncSettingGraphicsControl != presentationPanel.GraphicsControl)
{
if (LastVsyncSetting == null && vsync)
{
// Workaround for vsync not taking effect at startup (Intel graphics related?)
presentationPanel.GraphicsControl.SetVsync(false);
}
presentationPanel.GraphicsControl.SetVsync(vsync);
LastVsyncSettingGraphicsControl = presentationPanel.GraphicsControl;
LastVsyncSetting = vsync;
}
//present and conclude drawing
presentationPanel.GraphicsControl.SwapBuffers();
//nope. dont do this. workaround for slow context switching on intel GPUs. just switch to another context when necessary before doing anything
//presentationPanel.GraphicsControl.End();
}
}
void UpdateSourceDrawingWork(JobInfo job)
{
//begin rendering on this context
//should this have been done earlier?
//do i need to check this on an intel video card to see if running excessively is a problem? (it used to be in the FinalTarget command below, shouldnt be a problem)
//GraphicsControl.Begin();
//run filter chain
Texture2d texCurr = null;
RenderTarget rtCurr = null;
int rtCounter = 0;
bool inFinalTarget = false;
foreach (var step in CurrentFilterProgram.Program)
{
switch (step.Type)
{
case FilterProgram.ProgramStepType.Run:
{
int fi = (int)step.Args;
var f = CurrentFilterProgram.Filters[fi];
f.SetInput(texCurr);
f.Run();
var orec = f.FindOutput();
if (orec != null)
{
if (orec.SurfaceDisposition == SurfaceDisposition.Texture)
{
texCurr = f.GetOutput();
rtCurr = null;
}
}
break;
}
case FilterProgram.ProgramStepType.NewTarget:
{
var size = (Size)step.Args;
rtCurr = ShaderChainFrugalizers[rtCounter++].Get(size);
rtCurr.Bind();
CurrentFilterProgram.CurrRenderTarget = rtCurr;
break;
}
case FilterProgram.ProgramStepType.FinalTarget:
{
var size = (Size)step.Args;
inFinalTarget = true;
rtCurr = null;
CurrentFilterProgram.CurrRenderTarget = null;
GL.BindRenderTarget(null);
break;
}
}
}
if (job.offscreen)
{
job.offscreenBB = rtCurr.Texture2d.Resolve();
}
else
{
Debug.Assert(inFinalTarget);
//apply the vsync setting (should probably try to avoid repeating this)
bool vsync = Global.Config.VSyncThrottle || Global.Config.VSync;
if (LastVsyncSetting != vsync || LastVsyncSettingGraphicsControl != presentationPanel.GraphicsControl)
{
presentationPanel.GraphicsControl.SetVsync(vsync);
LastVsyncSettingGraphicsControl = presentationPanel.GraphicsControl;
LastVsyncSetting = vsync;
}
//present and conclude drawing
presentationPanel.GraphicsControl.SwapBuffers();
//nope. dont do this. workaround for slow context switching on intel GPUs. just switch to another context when necessary before doing anything
//presentationPanel.GraphicsControl.End();
NeedsToPaint = false; //??
}
}
public void BeginRendering(ClearFlag clearFlags, ColorRgba clearColor, float clearDepth, bool scaleViewport = true)
{
RenderTarget.Bind(this.renderTarget);
// Setup viewport
Rect viewport = this.ViewportRect;
if (scaleViewport)
{
float width = this.viewportRect.W;
var targetAspectRatio = nominalViewportSize.X / nominalViewportSize.Y;
float height = (width / targetAspectRatio + 0.5f);
if (height > viewportRect.H)
{
height = viewportRect.H;
width = height * targetAspectRatio + 0.5f;
}
viewport = new Rect(
(viewportRect.W / 2) - (width / 2),
(viewportRect.H / 2) - (height / 2),
width, height);
}
GL.Viewport((int)viewport.X, (int)viewport.Y, (int)viewport.W, (int)viewport.H);
GL.Scissor((int)this.viewportRect.X, (int)this.viewportRect.Y, (int)this.viewportRect.W, (int)this.viewportRect.H);
// Clear buffers
ClearBufferMask glClearMask = 0;
if ((clearFlags & ClearFlag.Color) != ClearFlag.None)
{
glClearMask |= ClearBufferMask.ColorBufferBit;
}
if ((clearFlags & ClearFlag.Depth) != ClearFlag.None)
{
glClearMask |= ClearBufferMask.DepthBufferBit;
}
GL.ClearColor((OpenTK.Graphics.Color4)clearColor);
GL.ClearDepth((double)clearDepth); // The "float version" is from OpenGL 4.1..
GL.Clear(glClearMask);
// Configure Rendering params
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Enable(EnableCap.ScissorTest);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Always);
}
else
{
GL.Enable(EnableCap.ScissorTest);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Lequal);
}
// Upload and adjust matrices
this.UpdateMatrices();
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadMatrix(ref this.matModelView);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadMatrix(ref this.matProjection);
if (this.renderTarget.IsAvailable)
{
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Translate(0.0f, RenderTarget.BoundRT.Res.Height * 0.5f, 0.0f);
}
GL.Scale(1.0f, -1.0f, 1.0f);
if (this.renderMode == RenderMatrix.OrthoScreen)
{
GL.Translate(0.0f, -RenderTarget.BoundRT.Res.Height * 0.5f, 0.0f);
}
}
}
static unsafe void Main(string[] args)
{
BizHawk.Bizware.BizwareGL.IGL igl = new BizHawk.Bizware.BizwareGL.Drivers.OpenTK.IGL_TK();
List <Art> testArts = new List <Art>();
ArtManager am = new ArtManager(igl);
foreach (var name in typeof(Program).Assembly.GetManifestResourceNames())
{
if (name.Contains("flame"))
{
testArts.Add(am.LoadArt(typeof(Program).Assembly.GetManifestResourceStream(name)));
}
}
var smile = am.LoadArt(typeof(Program).Assembly.GetManifestResourceStream("BizHawk.Bizware.Test.TestImages.smile.png"));
am.Close(true);
StringRenderer sr;
using (var xml = typeof(Program).Assembly.GetManifestResourceStream("BizHawk.Bizware.Test.TestImages.courier16px.fnt"))
using (var tex = typeof(Program).Assembly.GetManifestResourceStream("BizHawk.Bizware.Test.TestImages.courier16px_0.png"))
sr = new StringRenderer(igl, xml, tex);
GuiRenderer gr = new GuiRenderer(igl);
TestForm tf = new TestForm();
RetainedGraphicsControl c = new RetainedGraphicsControl(igl);
tf.Controls.Add(c);
c.Dock = System.Windows.Forms.DockStyle.Fill;
tf.FormClosing += (object sender, System.Windows.Forms.FormClosingEventArgs e) =>
{
tf.Controls.Remove(c);
c.Dispose();
c = null;
};
tf.Show();
//tf.Paint += (object sender, PaintEventArgs e) => c.Refresh();
c.SetVsync(false);
//create a render target
RenderTarget rt = igl.CreateRenderTarget(60, 60);
rt.Bind();
igl.SetClearColor(Color.Blue);
igl.Clear(ClearBufferMask.ColorBufferBit);
gr.Begin(60, 60, true);
gr.Draw(smile);
gr.End();
rt.Unbind();
Texture2d rttex2d = igl.LoadTexture(rt.Texture2d.Resolve());
//test retroarch shader
RenderTarget rt2 = igl.CreateRenderTarget(240, 240);
rt2.Bind();
igl.SetClearColor(Color.CornflowerBlue);
igl.Clear(ClearBufferMask.ColorBufferBit);
RetroShader shader;
using (var stream = typeof(Program).Assembly.GetManifestResourceStream("BizHawk.Bizware.Test.TestImages.4xSoft.glsl"))
shader = new RetroShader(igl, new System.IO.StreamReader(stream).ReadToEnd());
igl.SetBlendState(igl.BlendNone);
shader.Run(rttex2d, new Size(60, 60), new Size(240, 240), true);
bool running = true;
c.MouseClick += (object sender, MouseEventArgs e) =>
{
if (e.Button == MouseButtons.Left)
{
running ^= true;
}
if (e.Button == MouseButtons.Right)
{
c.Retain ^= true;
}
};
DateTime start = DateTime.Now;
int wobble = 0;
for (; ;)
{
if (c == null)
{
break;
}
if (running)
{
c.Begin();
igl.SetClearColor(Color.Red);
igl.Clear(ClearBufferMask.ColorBufferBit);
int frame = (int)((DateTime.Now - start).TotalSeconds) % testArts.Count;
gr.Begin(c.ClientSize.Width, c.ClientSize.Height);
gr.SetModulateColor(Color.Green);
gr.RectFill(250, 0, 16, 16);
gr.SetBlendState(igl.BlendNone);
gr.Draw(rttex2d, 0, 20);
gr.SetBlendState(igl.BlendNormal);
sr.RenderString(gr, 0, 0, "?? fps");
gr.SetModulateColor(Color.FromArgb(255, 255, 255, 255));
gr.SetCornerColor(0, OpenTK.Graphics.Color4.Red);
gr.Draw(rt2.Texture2d, 0, 0);
gr.SetCornerColor(0, OpenTK.Graphics.Color4.White);
gr.SetModulateColorWhite();
gr.Modelview.Translate((float)Math.Sin(wobble / 360.0f) * 50, 0);
gr.Modelview.Translate(100, 100);
gr.Modelview.Push();
gr.Modelview.Translate(testArts[frame].Width, 0);
gr.Modelview.Scale(-1, 1);
wobble++;
gr.SetModulateColor(Color.Yellow);
gr.DrawFlipped(testArts[frame], true, false);
gr.SetModulateColorWhite();
gr.Modelview.Pop();
gr.SetBlendState(igl.BlendNormal);
gr.Draw(smile);
gr.End();
c.SwapBuffers();
c.End();
}
System.Windows.Forms.Application.DoEvents();
System.Threading.Thread.Sleep(0);
}
}
