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add doc comments to CommandBuffer

main
cosmonaut 2021-02-23 23:41:14 -08:00
parent 09c03fece9
commit 72c676a1e0
1 changed files with 180 additions and 4 deletions
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184
src/Graphics/CommandBuffer.cs
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@ -1,10 +1,13 @@
using System;
using System.Runtime.InteropServices;
using MoonWorks.Math;
using RefreshCS;
namespace MoonWorks.Graphics
{
/// <summary>
/// Command buffers are used to apply render state and issue draw calls.
/// NOTE: it is not recommended to hold references to command buffers long term.
/// </summary>
public class CommandBuffer
{
public GraphicsDevice Device { get; }
@ -17,6 +20,15 @@ namespace MoonWorks.Graphics
Handle = IntPtr.Zero;
}
/// <summary>
/// Begins a render pass.
/// All render state, resource binding, and draw commands must be made within a render pass.
/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
/// </summary>
/// <param name="renderPass">The render pass object to begin.</param>
/// <param name="framebuffer">The framebuffer used by the render pass.</param>
/// <param name="renderArea">The screen area of the render pass.</param>
/// <param name="depthStencilClearValue">Clear values for the depth/stencil buffer. This is ignored if the render pass does not clear.</param>
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
@ -35,6 +47,16 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Begins a render pass.
/// All render state, resource binding, and draw commands must be made within a render pass.
/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
/// </summary>
/// <param name="renderPass">The render pass object to begin.</param>
/// <param name="framebuffer">The framebuffer used by the render pass.</param>
/// <param name="renderArea">The screen area of the render pass.</param>
/// <param name="depthStencilClearValue">Clear values for the depth/stencil buffer. This is ignored if the render pass does not clear.</param>
/// <param name="clearColors">Color clear values for each render target in the framebuffer.</param>
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
@ -65,9 +87,17 @@ namespace MoonWorks.Graphics
(uint)clearColors.Length,
depthStencilClearValue.ToRefresh()
);
}
/// <summary>
/// Begins a render pass.
/// All render state, resource binding, and draw commands must be made within a render pass.
/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
/// </summary>
/// <param name="renderPass">The render pass object to begin.</param>
/// <param name="framebuffer">The framebuffer used by the render pass.</param>
/// <param name="renderArea">The screen area of the render pass.</param>
/// <param name="clearColors">Color clear values for each render target in the framebuffer.</param>
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
@ -99,6 +129,35 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Begins a render pass.
/// All render state, resource binding, and draw commands must be made within a render pass.
/// It is an error to call this after calling BeginRenderPass but before calling EndRenderPass.
/// </summary>
/// <param name="renderPass">The render pass object to begin.</param>
/// <param name="framebuffer">The framebuffer used by the render pass.</param>
/// <param name="renderArea">The screen area of the render pass.</param>
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
in Rect renderArea
) {
Refresh.Refresh_BeginRenderPass(
Device.Handle,
Handle,
renderPass.Handle,
framebuffer.Handle,
renderArea.ToRefresh(),
IntPtr.Zero,
0,
IntPtr.Zero
);
}
/// <summary>
/// Binds a compute pipeline so that compute work may be dispatched.
/// </summary>
/// <param name="computePipeline">The compute pipeline to bind.</param>
public void BindComputePipeline(
ComputePipeline computePipeline
) {
@ -109,6 +168,10 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds buffers to be used in the compute shader.
/// </summary>
/// <param name="buffers">A set of buffers to bind.</param>
public unsafe void BindComputeBuffers(
params Buffer[] buffers
) {
@ -126,6 +189,10 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds textures to be used in the compute shader.
/// </summary>
/// <param name="textures">A set of textures to bind.</param>
public unsafe void BindComputeTextures(
params Texture[] textures
) {
@ -143,6 +210,10 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds a graphics pipeline so that rendering work may be performed.
/// </summary>
/// <param name="graphicsPipeline">The graphics pipeline to bind.</param>
public void BindGraphicsPipeline(
GraphicsPipeline graphicsPipeline
) {
@ -153,6 +224,11 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds vertex buffers to be used by subsequent draw calls.
/// </summary>
/// <param name="firstBinding">The index of the first buffer to bind.</param>
/// <param name="bufferBindings">Buffers to bind and their associated offsets.</param>
public unsafe void BindVertexBuffers(
uint firstBinding,
params BufferBinding[] bufferBindings
@ -176,6 +252,10 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds vertex buffers to be used by subsequent draw calls.
/// </summary>
/// <param name="buffers">The buffers to bind.</param>
public unsafe void BindVertexBuffers(
params Buffer[] buffers
) {
@ -198,6 +278,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds an index buffer to be used by subsequent draw calls.
/// </summary>
/// <param name="indexBuffer">The index buffer to bind.</param>
/// <param name="indexElementSize">The size in bytes of the index buffer elements.</param>
/// <param name="offset">The offset index for the buffer.</param>
public void BindIndexBuffer(
Buffer indexBuffer,
IndexElementSize indexElementSize,
@ -212,6 +298,11 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds samplers to be used by the vertex shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
/// <param name="length">The number of texture-sampler pairs from the array to bind.</param>
public unsafe void BindVertexSamplers(
TextureSamplerBinding[] textureSamplerBindings,
int length
@ -233,12 +324,21 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds samplers to be used by the vertex shader.
/// </summary>
/// <param name="textureSamplerBindings">The texture-sampler pairs to bind.</param>
public unsafe void BindVertexSamplers(
params TextureSamplerBinding[] textureSamplerBindings
) {
BindVertexSamplers(textureSamplerBindings, textureSamplerBindings.Length);
}
/// <summary>
/// Binds samplers to be used by the fragment shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
/// <param name="length">The number of texture-sampler pairs from the given array to bind.</param>
public unsafe void BindFragmentSamplers(
TextureSamplerBinding[] textureSamplerBindings,
int length
@ -260,12 +360,24 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Binds samplers to be used by the fragment shader.
/// </summary>
/// <param name="textureSamplerBindings">An array of texture-sampler pairs to bind.</param>
public unsafe void BindFragmentSamplers(
params TextureSamplerBinding[] textureSamplerBindings
) {
BindFragmentSamplers(textureSamplerBindings, textureSamplerBindings.Length);
}
/// <summary>
/// Clears the render targets on the current framebuffer to a single color or depth/stencil value.
/// NOTE: It is recommended that you clear when beginning render passes unless you have a good reason to clear mid-pass.
/// </summary>
/// <param name="clearRect">The area of the framebuffer to clear.</param>
/// <param name="clearOptions">Whether to clear colors, depth, or stencil value, or multiple.</param>
/// <param name="depthStencilClearValue">The depth/stencil clear values. Will be ignored if color is not provided in ClearOptions.</param>
/// <param name="clearColors">The color clear values. Must provide one per render target. Can be omitted if depth/stencil is not cleared.</param>
public unsafe void Clear(
in Rect clearRect,
ClearOptionsFlags clearOptions,
@ -295,6 +407,16 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Draws using instanced rendering.
/// It is an error to call this method unless two vertex buffers have been bound.
/// </summary>
/// <param name="baseVertex">The starting index offset for the vertex buffer.</param>
/// <param name="startIndex">The starting index offset for the index buffer.</param>
/// <param name="primitiveCount">The number of primitives to draw.</param>
/// <param name="instanceCount">The number of instances to draw.</param>
/// <param name="vertexParamOffset">An offset value obtained from PushVertexShaderUniforms. If no uniforms are required then use 0.</param>
/// <param name="fragmentParamOffset">An offset value obtained from PushFragmentShaderUniforms. If no uniforms are required the use 0.</param>
public void DrawInstancedPrimitives(
uint baseVertex,
uint startIndex,
@ -315,6 +437,14 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Draws using a vertex buffer and an index buffer.
/// </summary>
/// <param name="baseVertex">The starting index offset for the vertex buffer.</param>
/// <param name="startIndex">The starting index offset for the index buffer.</param>
/// <param name="primitiveCount">The number of primitives to draw.</param>
/// <param name="vertexParamOffset">An offset value obtained from PushVertexShaderUniforms. If no uniforms are required then use 0.</param>
/// <param name="fragmentParamOffset">An offset value obtained from PushFragmentShaderUniforms. If no uniforms are required the use 0.</param>
public void DrawIndexedPrimitives(
uint baseVertex,
uint startIndex,
@ -333,6 +463,13 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Draws using a vertex buffer.
/// </summary>
/// <param name="vertexStart"></param>
/// <param name="primitiveCount"></param>
/// <param name="vertexParamOffset"></param>
/// <param name="fragmentParamOffset"></param>
public void DrawPrimitives(
uint vertexStart,
uint primitiveCount,
@ -349,6 +486,10 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Ends the current render pass.
/// This must be called before beginning another render pass or submitting the command buffer.
/// </summary>
public void EndRenderPass()
{
Refresh.Refresh_EndRenderPass(
@ -357,12 +498,17 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Prepares a texture to be presented to the screen.
/// </summary>
/// <param name="texture">The texture to present.</param>
/// <param name="destinationRectangle">The area of the screen to present to.</param>
/// <param name="filter">The filter to use when the texture size differs from the destination rectangle.</param>
public void QueuePresent(
in Texture texture,
in Rect destinationRectangle,
Filter filter
)
{
) {
var refreshRect = destinationRectangle.ToRefresh();
var refreshTextureSlice = new Refresh.TextureSlice
{
@ -388,6 +534,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Prepares a texture slice to be presented to the screen.
/// </summary>
/// <param name="textureSlice">The texture slice to present.</param>
/// <param name="destinationRectangle">The area of the screen to present to.</param>
/// <param name="filter">The filter to use when the texture size differs from the destination rectangle.</param>
public void QueuePresent(
in TextureSlice textureSlice,
in Rect destinationRectangle,
@ -405,6 +557,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Prepares a texture slice to be presented to the screen.
/// This particular variant of this method will present to the entire window area.
/// </summary>
/// <param name="textureSlice">The texture slice to present.</param>
/// <param name="filter">The filter to use when the texture size differs from the window size.</param>
public void QueuePresent(
in TextureSlice textureSlice,
Filter filter
@ -418,6 +576,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Prepares a texture to be presented to the screen.
/// This particular variant of this method will present to the entire window area.
/// </summary>
/// <param name="texture">The texture to present.</param>
/// <param name="filter">The filter to use when the texture size differs from the window size.</param>
public void QueuePresent(
Texture texture,
Filter filter
@ -446,6 +610,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Performs an asynchronous texture-to-texture copy on the GPU.
/// </summary>
/// <param name="sourceTextureSlice">The texture slice to copy from.</param>
/// <param name="destinationTextureSlice">The texture slice to copy to.</param>
/// <param name="filter">The filter to use if the sizes of the texture slices differ.</param>
public void CopyTextureToTexture(
in TextureSlice sourceTextureSlice,
in TextureSlice destinationTextureSlice,
@ -463,6 +633,12 @@ namespace MoonWorks.Graphics
);
}
/// <summary>
/// Performs an asynchronous texture-to-buffer copy.
/// Note that the buffer is not guaranteed to be filled until you call GraphicsDevice.Wait()
/// </summary>
/// <param name="textureSlice"></param>
/// <param name="buffer"></param>
public void CopyTextureToBuffer(
in TextureSlice textureSlice,
Buffer buffer