protected override void InitializeService()
{
if (RenderStack.Graphics.Configuration.canUseFramebufferObject)
{
framebuffer = FramebufferFactory.Create(size, size);
framebuffer.AttachTexture(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Red,
PixelInternalFormat.Rgb8
//PixelInternalFormat.R8
//PixelInternalFormat.Rgb32f
);
framebuffer.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
//PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent24,
0
);
framebuffer.Begin();
framebuffer.Check();
framebuffer.End();
}
camera.Projection.ProjectionType = ProjectionType.Other;
camera.Projection.NearParameter.X = 0.01f;
}
public void RenderT(int px, int py, Camera camera)
{
this.px = px;
this.py = py;
RenderStack.Graphics.Debug.WriteLine("=== curveTool.RenderT();");
renderer.Requested.Viewport = framebuffer.Viewport;
renderer.Requested.Camera = camera; // sceneManager.Camera;
renderer.Requested.Material = tMaterial;
renderer.Requested.Program = renderer.Requested.Material.Program;
framebuffer.Begin();
camera.UpdateFrame();
camera.UpdateViewport(renderer.Requested.Viewport);
renderer.BeginScissorMouse(px, py);
renderer.PartialGLStateResetToDefaults();
renderer.CurrentGroup = sceneManager.RenderGroup;
GL.Viewport(
(int)renderer.Requested.Viewport.X,
(int)renderer.Requested.Viewport.Y,
(int)renderer.Requested.Viewport.Width,
(int)renderer.Requested.Viewport.Height
);
GL.ClearColor(0.0f, 0.0f, 0.0f, 0.0f);
GL.ClearStencil(0);
GL.Clear(
ClearBufferMask.ColorBufferBit |
ClearBufferMask.DepthBufferBit |
ClearBufferMask.StencilBufferBit
);
// \todo use RenderStates
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.CullFace);
renderer.Requested.MeshMode = MeshMode.PolygonFill;
foreach (var segment in segments)
{
var model = segment.TubeModel;
renderer.Requested.Mesh = model.Batch.Mesh;
renderer.Requested.Material = model.Batch.Material;
renderer.Requested.Program = model.Batch.Material.Program;
renderer.SetFrame(model.Frame);
renderer.RenderCurrent();
}
renderer.EndScissorMouse();
MouseT = ReadMouseColor();
framebuffer.End();
}
public void Render(Matrix4 cameraTransform, Group renderGroup)
{
renderer.Requested.Viewport = framebuffer.Viewport;
framebuffer.Begin();
framebuffer.Check();
// \todo Use render state
GL.Disable(EnableCap.PolygonOffsetFill);
Vector3 positionInWorld = cameraTransform.TransformPoint(new Vector3(0.0f, 0.0f, 0.0f));
camera.Frame.Parent = null;
camera.Frame.LocalToParent.Set(cameraTransform);
camera.Frame.LocalToWorld.Set(cameraTransform);
renderer.Requested.Camera = camera;
//camera.Frame.UpdateHierarchical();
GL.Viewport(
(int)renderer.Requested.Viewport.X,
(int)renderer.Requested.Viewport.Y,
(int)renderer.Requested.Viewport.Width,
(int)renderer.Requested.Viewport.Height
);
GL.ClearColor(0.0f, 0.0f, 0.0f, 1.0f);
/*GL.ClearStencil(0);
* GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit | ClearBufferMask.StencilBufferBit);*/
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
//Renderer.RenderGroupBasic(Renderer.RenderGroup, Renderer.Programs.Hemispherical, MeshMode.PolygonFill);
renderer.CurrentGroup = renderGroup;
renderer.Requested.Program = null; // \todo fixme renderer.Programs["EqualArea"];
renderer.Requested.MeshMode = MeshMode.PolygonFill;
renderer.RenderGroup();
framebuffer.End();
Texture.GenerateMipmap();
// Area of disk, radius r : Pi * r * r = edge * edge * 0.25 * Pi
// Area of texture : edge * edge
//
// Hemispherical disc covers ~0.78 of the texture.
}
private void CreateFramebuffers()
{
framebuffer = FramebufferFactory.Create(renderer.Width, renderer.Height);
framebuffer.AttachRenderBuffer(
FramebufferAttachment.ColorAttachment0,
//PixelFormat.RedInteger,
RenderbufferStorage.R16f,
0
);
framebuffer.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
//PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent32,
0
);
framebuffer.Begin();
framebuffer.Check();
framebuffer.End();
}
public void CreateWindowSizeResources()
{
System.Diagnostics.Debug.WriteLine("CreateWindowSizeResources()");
@default = FramebufferFactory.Create(window);
if (Configuration.gammaCorrect)
{
bool sRgbEnable = GL.IsEnabled(EnableCap.FramebufferSrgb);
linear = FramebufferFactory.Create(window.Width, window.Height);
int samples = 4;
linear.AttachRenderBuffer(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Rgb,
RenderbufferStorage.Rgb32f,
samples
);
linear.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent32,
samples
);
linear.Begin();
linear.Check();
linear.End();
multisampleResolve = FramebufferFactory.Create(window.Width, window.Height);
multisampleResolve.AttachTexture(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Rgb,
PixelInternalFormat.Rgb32f
);
multisampleResolve.Begin();
multisampleResolve.Check();
multisampleResolve.End();
}
System.Diagnostics.Debug.WriteLine("CreateWindowSizeResources() done");
}
public void Render(StereoMode mode)
{
#if true
float[] offset = { -1.0f, 1.0f };
float stereoSeparation = sceneManager.Camera.Projection.StereoParameters.EyeSeparation[0];
IFramebuffer framebuffer = views[0];
for (int viewIndex = 0; viewIndex < 2; ++viewIndex)
{
framebuffer = views[viewIndex];
renderer.Requested.Camera = sceneManager.Camera;
renderer.Requested.Viewport = framebuffer.Viewport;
framebuffer.Begin();
//framebufferManager.Default.Begin();
sceneManager.Camera.Projection.StereoParameters.EyeSeparation[0] = offset[viewIndex] * stereoSeparation;
mainSceneRenderer.Render(viewIndex);
framebuffer.End();
}
sceneManager.Camera.Projection.StereoParameters.EyeSeparation[0] = stereoSeparation;
#endif
#if true
Debug.WriteLine("=== Render Stereo Combine");
renderer.Requested.Viewport = highLevelRenderer.WindowViewport;
renderer.Requested.Camera = sceneManager.Camera;
renderer.RenderCurrentClear();
highLevelRenderer.Use2DCamera();
renderer.Requested.Mesh = quadRenderer.Mesh;
renderer.Requested.Material = stereoMerge;
renderer.Requested.Program = (mode != null && mode.Program != null) ? mode.Program : blend;
renderer.Requested.MeshMode = MeshMode.PolygonFill;
renderer.SetFrame(renderer.DefaultFrame);
renderer.SetTexture("t_left", views[0][FramebufferAttachment.ColorAttachment0]);
renderer.SetTexture("t_right", views[1][FramebufferAttachment.ColorAttachment0]);
renderer.RenderCurrent();
#endif
}
private void ClearShadow(int lightIndex)
{
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays == false) &&
(lightIndex > 0)
)
{
return;
}
IFramebuffer framebuffer = shadow;
renderer.Requested.Viewport = framebuffer.Viewport;
var shadowAttachment = example.Renderer.Configuration.hardwareShadowPCF
? FramebufferAttachment.DepthAttachment
: FramebufferAttachment.ColorAttachment0;
framebuffer.Begin();
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays) &&
(RenderStack.Graphics.Configuration.glslVersion >= 330)
)
{
framebuffer.AttachTextureLayer(shadowAttachment, 0, lightIndex);
}
GL.Viewport(
renderer.Requested.Viewport.X,
renderer.Requested.Viewport.Y,
renderer.Requested.Viewport.Width,
renderer.Requested.Viewport.Height
);
renderer.PartialGLStateResetToDefaults();
GL.Disable(EnableCap.ScissorTest);
GL.ClearColor(1.0f, 1.0f, 1.0f, 1.0f);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
}
private void CreateFramebuffers()
{
if (useFramebuffer == false)
{
return;
}
framebuffer = FramebufferFactory.Create(renderer.Width, renderer.Height);
if (RenderStack.Graphics.Configuration.useIntegerPolygonIDs)
{
framebuffer.AttachRenderBuffer(
FramebufferAttachment.ColorAttachment0,
//PixelFormat.RedInteger,
RenderbufferStorage.R32ui,
0
);
}
else
{
framebuffer.AttachRenderBuffer(
FramebufferAttachment.ColorAttachment0,
//PixelFormat.Rgb,
RenderbufferStorage.Rgb8,
0
);
}
framebuffer.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
//PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent32,
0
);
framebuffer.Begin();
framebuffer.Check();
framebuffer.End();
}
public void SetLightCount(int n)
{
if (n == currentLightCount)
{
return;
}
currentLightCount = n;
// \todo if n < currentLightCount ?
if (RenderStack.Graphics.Configuration.useGl1 == true)
{
return;
}
if (shadow != null)
{
shadow.Dispose();
}
shadow = FramebufferFactory.Create(Configuration.shadowResolution, Configuration.shadowResolution);
if (example.Renderer.Configuration.hardwareShadowPCF)
{
shadowAttachment = FramebufferAttachment.DepthAttachment;
var texture = shadow.AttachTextureArray(
FramebufferAttachment.DepthAttachment,
PixelFormat.DepthComponent,
PixelInternalFormat.DepthComponent,
n
);
}
else
{
shadowAttachment = FramebufferAttachment.ColorAttachment0;
if (
(RenderStack.Graphics.Configuration.canUseTextureArrays) &&
(RenderStack.Graphics.Configuration.glslVersion >= 330)
)
{
shadow.AttachTextureArray(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Red,
//PixelInternalFormat.R16f,
PixelInternalFormat.R32f,
n
);
}
else
{
shadow.AttachTexture(
FramebufferAttachment.ColorAttachment0,
PixelFormat.Red,
//PixelInternalFormat.R16f,
PixelInternalFormat.R32f
);
}
shadow.AttachRenderBuffer(
FramebufferAttachment.DepthAttachment,
//PixelFormat.DepthComponent,
RenderbufferStorage.DepthComponent32,
0
);
}
shadow.Begin();
shadow.Check();
shadow.End();
var noShadow = materialManager.Textures["NoShadow"] = new TextureGL(
1, 1, PixelFormat.Red, PixelInternalFormat.R16f, n
);
System.Single[] whiteData = new System.Single[n];
for (int i = 0; i < n; ++i)
{
whiteData[i] = 1.0f;
}
noShadow.Upload(whiteData, 0);
}
public void Render(int px, int py)
{
this.px = px;
this.py = py;
RenderStack.Graphics.Debug.WriteLine("=== RenderId");
bool first = true;
Camera camera = sceneManager.Camera;
List <Group> groups = sceneManager.IdGroups;
if (useFramebuffer && framebuffer != null)
{
renderer.Requested.Viewport = framebuffer.Viewport;
framebuffer.Begin();
}
//SetMultisample(false);
//renderer.BeginScissorMouse(px, py);
RenderIdBegin();
renderer.Requested.Camera = camera;
renderer.Requested.MeshMode = MeshMode.PolygonFill;
foreach (var group in groups)
{
if (group.Visible == false)
{
continue;
}
renderer.CurrentGroup = group;
if (first)
{
// First group can skip special processing
renderer.Requested.Material = idMaterial;
renderer.Requested.Program = renderer.Requested.Material.Program;
first = false;
}
else
{
// Following groups ignore depth from previous groups
// This is done by rendering first all objects in the
// group with depth range (1, 1) and then rendering
// objects in the group normally with depth range (0, 1)
renderer.Requested.Material = resetDepth;
renderer.Requested.Program = renderer.Requested.Material.Program;
if (
RenderStack.Graphics.Configuration.canUseInstancing
/* && RenderStack.Graphics.Configuration.canUseBaseVertex */
)
{
// Instanced code path
foreach (var kvp in group.AllInstances.Collection)
{
var tuple = kvp.Key;
var models2 = kvp.Value;
renderer.Requested.Mesh = tuple.Item1;
renderer.RenderInstancedPrepare();
int i = 0;
foreach (var model in models2)
{
renderer.Models.Floats("model_to_world_matrix").SetI(
i, model.Frame.LocalToWorld.Matrix
);
i++;
if (i > 49)
{
renderer.Models.Sync();
renderer.RenderCurrent(i);
i = 0;
}
}
if (i > 0)
{
renderer.Models.Sync();
if (i > 1)
{
renderer.RenderCurrent(i);
}
else
{
renderer.RenderCurrent();
}
}
}
}
else
{
// Non-instanced code path
foreach (var model in group.Models)
{
renderer.Requested.Mesh = model.Batch.Mesh;
renderer.SetFrame(model.Frame);
renderer.RenderCurrent();
}
}
}
RenderGroupId(group);
}
if (RuntimeConfiguration.disableReadPixels == false)
{
ReadId();
ReadDepth();
FetchDepth();
}
if (useFramebuffer && framebuffer != null)
{
framebuffer.End();
}
//renderer.EndScissorMouse();
//SetMultisample(true);
}
