public void Render(DeviceContext context, Camera camera, Int2 screenResolution, Span <TInstance> instances, int start, int count)
{
var vertexConstantsData = new RasterizedVertexConstants
{
Projection = Matrix.Transpose(camera.Projection), //compensate for the shader packing.
CameraPosition = camera.Position,
CameraRight = camera.Right,
CameraUp = camera.Up,
CameraBackward = camera.Backward,
};
vertexConstants.Update(context, ref vertexConstantsData);
//This assumes that render states have been set appropriately for opaque rendering.
context.InputAssembler.InputLayout = null;
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
OnDrawSetup(context);
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, vertexConstants.Buffer);
context.VertexShader.SetShaderResource(0, this.instances.SRV);
context.PixelShader.Set(pixelShader);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(context, instances, batchCount, start);
OnBatchDraw(context, batchCount);
count -= batchCount;
start += batchCount;
}
}
public void Render(DeviceContext context, Int2 screenResolution, UILineInstance[] lines, int start, int count)
{
//This assumes that rasterizer, blend, and depth states have been set appropriately for screenspace transparent rendering.
context.InputAssembler.InputLayout = null;
context.InputAssembler.SetIndexBuffer(indices);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, vertexConstants.Buffer);
context.VertexShader.SetShaderResource(0, instances.SRV);
var vertexConstantsData = new VertexConstants
{
//The packed minimum must permit subpixel locations. So, distribute the range 0 to 65535 over the pixel range 0 to resolution.
PackedToScreenScale = new Vector2(screenResolution.X / 65535f, screenResolution.Y / 65535f),
ScreenToNDCScale = new Vector2(2f / screenResolution.X, -2f / screenResolution.Y),
};
vertexConstants.Update(context, ref vertexConstantsData);
context.PixelShader.Set(pixelShader);
while (count > 0)
{
var batchCount = Math.Min(instances.Capacity, count);
instances.Update(context, lines, batchCount, start);
context.DrawIndexed(batchCount * 6, 0, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(Camera camera, Int2 screenResolution, Span <TInstance> instances, int start, int count)
{
Use();
vertexConstants.Bind(0);
this.instances.Bind(0);
OnDrawSetup();
var vertexConstantsData = new RasterizedVertexConstants
{
Projection = camera.Projection,
CameraPosition = camera.Position,
CameraRight = camera.Right,
CameraUp = camera.Up,
CameraBackward = camera.Backward,
};
vertexConstants.Update(ref vertexConstantsData);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(instances, batchCount, start);
OnBatchDraw(batchCount);
count -= batchCount;
start += batchCount;
}
}
public void Render(DeviceContext context, Camera camera, Int2 resolution, LineInstance[] instances, int start, int count)
{
var vertexConstantsData = new VertexConstants
{
ViewProjection = Matrix.Transpose(camera.ViewProjection), //compensate for the shader packing.
NDCToScreenScale = new Vector2(resolution.X / 2f, resolution.Y / 2f),
CameraForward = camera.Forward,
TanAnglePerPixel = (float)Math.Tan(camera.FieldOfView / resolution.Y),
CameraRight = camera.Right,
CameraPosition = camera.Position,
};
vertexConstants.Update(context, ref vertexConstantsData);
//This assumes that render states have been set appropriately for opaque rendering.
context.InputAssembler.InputLayout = null;
context.InputAssembler.SetIndexBuffer(indices);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, vertexConstants.Buffer);
context.VertexShader.SetShaderResource(0, this.instances.SRV);
context.PixelShader.Set(pixelShader);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(context, instances, batchCount, start);
context.DrawIndexed(batchCount * 36, 0, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(Font font, Int2 screenResolution, Span <GlyphInstance> glyphs)
{
font.Sources.Bind(1);
GL.BindTexture(TextureTarget.Texture2D, font.Atlas);
var vertexConstantsData = new VertexConstants {
//These first two scales could be uploaded once, but it would require another buffer. Not important enough.
//The packed minimum must permit subpixel locations. So, distribute the range 0 to 65535 over the pixel range 0 to resolution.
PackedToScreenScale = new Vector2(screenResolution.X / 65535f, screenResolution.Y / 65535f),
ScreenToNDCScale = new Vector2(2f / screenResolution.X, -2f / screenResolution.Y),
InverseAtlasResolution = new Vector2(1f / font.Content.Atlas.Width, 1f / font.Content.Atlas.Height)
};
vertexConstants.Update(ref vertexConstantsData);
var count = glyphs.Length;
var start = 0;
while (count > 0)
{
var batchCount = Math.Min(instances.Capacity, count);
instances.Update(glyphs.Slice(start, batchCount));
GL.DrawElements(PrimitiveType.Triangles, batchCount * 6, indices.Type, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(DeviceContext context, Font font, Int2 screenResolution, Span <GlyphInstance> glyphs)
{
var vertexConstantsData = new VertexConstants
{
//These first two scales could be uploaded once, but it would require another buffer. Not important enough.
//The packed minimum must permit subpixel locations. So, distribute the range 0 to 65535 over the pixel range 0 to resolution.
PackedToScreenScale = new Vector2(screenResolution.X / 65535f, screenResolution.Y / 65535f),
ScreenToNDCScale = new Vector2(2f / screenResolution.X, -2f / screenResolution.Y),
InverseAtlasResolution = new Vector2(1f / font.Content.Atlas.Width, 1f / font.Content.Atlas.Height)
};
vertexConstants.Update(context, ref vertexConstantsData);
context.VertexShader.SetShaderResource(1, font.Sources.SRV);
context.PixelShader.SetShaderResource(0, font.AtlasSRV);
var count = glyphs.Length;
var start = 0;
while (count > 0)
{
var batchCount = Math.Min(instances.Capacity, count);
instances.Update(context, glyphs.Slice(start, batchCount));
context.DrawIndexed(batchCount * 6, 0, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(int source)
{
Use();
constants.Bind(0);
GL.BindTexture(TextureTarget.Texture2D, source);
float inverseGamma = 1f / Gamma;
constants.Update(ref inverseGamma);
GL.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
public void Render(DeviceContext context, Camera camera)
{
var constantsData = Matrix.Transpose(Matrix.Invert(camera.ViewProjection)); //Compensate for the shader packing we use.
constants.Update(context, ref constantsData);
context.InputAssembler.InputLayout = null;
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, constants.Buffer);
context.PixelShader.Set(pixelShader);
context.Draw(3, 0);
}
public void Render(DeviceContext context, ShaderResourceView source, RenderTargetView target)
{
float inverseGamma = 1f / Gamma;
constants.Update(context, ref inverseGamma);
context.OutputMerger.SetRenderTargets(null, target);
context.OutputMerger.SetDepthStencilState(depthState);
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.PixelShader.SetConstantBuffer(0, constants.Buffer);
context.PixelShader.SetShaderResource(0, source);
context.Draw(3, 0);
context.PixelShader.SetShaderResource(0, null); //Unhook the SRV to allow the underlying resource to be used as an RTV next time around.
}
public void Render(DeviceContext context, Camera camera, Int2 screenResolution, Span <TInstance> instances, int start, int count)
{
var vertexConstantsData = new RayTracedVertexConstants
{
Projection = Matrix.Transpose(camera.Projection), //compensate for the shader packing.
CameraPosition = camera.Position,
CameraRight = camera.Right,
NearClip = camera.NearClip,
CameraUp = camera.Up,
CameraBackward = camera.Backward,
};
vertexConstants.Update(context, ref vertexConstantsData);
var viewportHeight = 2 * (float)Math.Tan(camera.FieldOfView / 2);
var viewportWidth = viewportHeight * camera.AspectRatio;
var pixelConstantsData = new RayTracedPixelConstants
{
CameraRight = camera.Right,
NearClip = camera.NearClip,
CameraUp = camera.Up,
FarClip = camera.FarClip,
CameraBackward = camera.Backward,
PixelSizeAtUnitPlane = new Vector2(viewportWidth / screenResolution.X, viewportHeight / screenResolution.Y)
};
pixelConstants.Update(context, ref pixelConstantsData);
//This assumes that render states have been set appropriately for opaque rendering.
context.InputAssembler.InputLayout = null;
context.InputAssembler.SetIndexBuffer(indices);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, vertexConstants.Buffer);
context.VertexShader.SetShaderResource(0, this.instances.SRV);
context.PixelShader.Set(pixelShader);
context.PixelShader.SetConstantBuffer(1, pixelConstants.Buffer);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(context, instances, batchCount, start);
context.DrawIndexed(batchCount * 36, 0, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(DeviceContext context, Camera camera, SphereInstance[] instances, int start, int count)
{
var vertexConstantsData = new VertexConstants
{
Projection = Matrix.Transpose(camera.Projection), //compensate for the shader packing.
CameraPosition = camera.Position,
CameraRight = camera.Right,
NearClip = camera.NearClip,
CameraUp = camera.Up,
CameraBackward = camera.Backward,
};
vertexConstants.Update(context, ref vertexConstantsData);
var pixelConstantsData = new PixelConstants
{
CameraForward = camera.Forward,
NearClip = camera.NearClip,
FarClip = camera.FarClip
};
pixelConstants.Update(context, ref pixelConstantsData);
//This assumes that render states have been set appropriately for opaque rendering.
context.InputAssembler.InputLayout = null;
context.InputAssembler.SetIndexBuffer(indices);
context.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
context.VertexShader.Set(vertexShader);
context.VertexShader.SetConstantBuffer(0, vertexConstants.Buffer);
context.VertexShader.SetShaderResource(0, this.instances.SRV);
context.PixelShader.Set(pixelShader);
context.PixelShader.SetConstantBuffer(0, pixelConstants.Buffer);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(context, instances, batchCount, start);
context.DrawIndexed(batchCount * 36, 0, 0);
count -= batchCount;
start += batchCount;
}
}
public void Render(Camera camera, Int2 screenResolution, Span <TInstance> instances, int start, int count)
{
Use();
indices.Bind();
vertexConstants.Bind(0);
this.instances.Bind(0);
pixelConstants.Bind(1);
var vertexConstantsData = new RayTracedVertexConstants {
Projection = camera.Projection,
CameraPosition = camera.Position,
CameraRight = camera.Right,
NearClip = camera.NearClip,
CameraUp = camera.Up,
CameraBackward = camera.Backward,
};
vertexConstants.Update(ref vertexConstantsData);
var viewportHeight = 2 * (float)Math.Tan(camera.FieldOfView / 2);
var viewportWidth = viewportHeight * camera.AspectRatio;
var pixelConstantsData = new RayTracedPixelConstants {
CameraRight = camera.Right,
NearClip = camera.NearClip,
CameraUp = camera.Up,
FarClip = camera.FarClip,
CameraBackward = camera.Backward,
PixelSizeAtUnitPlane = new Vector2(viewportWidth / screenResolution.X, viewportHeight / screenResolution.Y)
};
pixelConstants.Update(ref pixelConstantsData);
while (count > 0)
{
var batchCount = Math.Min(this.instances.Capacity, count);
this.instances.Update(instances, batchCount, start);
GL.DrawElements(PrimitiveType.Triangles, 36 * batchCount, indices.Type, 0);
count -= batchCount;
start += batchCount;
}
}