MoonWorks/src/Graphics/CommandBuffer.cs

415 lines
12 KiB
C#
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using System;
using System.Runtime.InteropServices;
using RefreshCS;
namespace MoonWorks.Graphics
{
public class CommandBuffer
{
public GraphicsDevice Device { get; }
public IntPtr Handle { get; internal set; }
// called from RefreshDevice
internal CommandBuffer(GraphicsDevice device)
{
Device = device;
Handle = IntPtr.Zero;
}
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
ref Refresh.Rect renderArea,
ref Refresh.DepthStencilValue depthStencilClearValue,
params Refresh.Color[] clearColors
) {
fixed (Refresh.Color* clearColorPtr = &clearColors[0])
{
Refresh.Refresh_BeginRenderPass(
Device.Handle,
Handle,
renderPass.Handle,
framebuffer.Handle,
ref renderArea,
(IntPtr) clearColorPtr,
(uint)clearColors.Length,
ref depthStencilClearValue
);
}
}
public unsafe void BeginRenderPass(
RenderPass renderPass,
Framebuffer framebuffer,
ref Refresh.Rect renderArea,
params Refresh.Color[] clearColors
) {
fixed (Refresh.Color* clearColorPtr = &clearColors[0])
{
Refresh.Refresh_BeginRenderPass(
Device.Handle,
Handle,
renderPass.Handle,
framebuffer.Handle,
ref renderArea,
(IntPtr) clearColorPtr,
(uint) clearColors.Length,
IntPtr.Zero
);
}
}
public void BindComputePipeline(
ComputePipeline computePipeline
) {
Refresh.Refresh_BindComputePipeline(
Device.Handle,
Handle,
computePipeline.Handle
);
}
public unsafe uint PushComputeShaderParams<T>(
params T[] uniforms
) where T : unmanaged
{
fixed (T* ptr = &uniforms[0])
{
return Refresh.Refresh_PushComputeShaderParams(
Device.Handle,
Handle,
(IntPtr) ptr,
(uint) uniforms.Length
);
}
}
public unsafe void BindComputeBuffers(
params Buffer[] buffers
) {
var bufferPtrs = stackalloc IntPtr[buffers.Length];
for (var i = 0; i < buffers.Length; i += 1)
{
bufferPtrs[i] = buffers[i].Handle;
}
Refresh.Refresh_BindComputeBuffers(
Device.Handle,
Handle,
(IntPtr) bufferPtrs
);
}
public unsafe void BindComputeTextures(
params Texture[] textures
) {
var texturePtrs = stackalloc IntPtr[textures.Length];
for (var i = 0; i < textures.Length; i += 1)
{
texturePtrs[i] = textures[i].Handle;
}
Refresh.Refresh_BindComputeTextures(
Device.Handle,
Handle,
(IntPtr) texturePtrs
);
}
public void BindGraphicsPipeline(
GraphicsPipeline graphicsPipeline
) {
Refresh.Refresh_BindGraphicsPipeline(
Device.Handle,
Handle,
graphicsPipeline.Handle
);
}
public unsafe uint PushVertexShaderParams<T>(
params T[] uniforms
) where T : unmanaged
{
fixed (T* ptr = &uniforms[0])
{
return Refresh.Refresh_PushVertexShaderParams(
Device.Handle,
Handle,
(IntPtr) ptr,
(uint) uniforms.Length
);
}
}
public unsafe uint PushFragmentShaderParams<T>(
params T[] uniforms
) where T : unmanaged
{
fixed (T* ptr = &uniforms[0])
{
return Refresh.Refresh_PushFragmentShaderParams(
Device.Handle,
Handle,
(IntPtr) ptr,
(uint) uniforms.Length
);
}
}
public unsafe void BindVertexBuffers(
uint firstBinding,
params BufferBinding[] bufferBindings
) {
var bufferPtrs = stackalloc IntPtr[bufferBindings.Length];
var offsets = stackalloc ulong[bufferBindings.Length];
for (var i = 0; i < bufferBindings.Length; i += 1)
{
bufferPtrs[i] = bufferBindings[i].Buffer.Handle;
offsets[i] = bufferBindings[i].Offset;
}
Refresh.Refresh_BindVertexBuffers(
Device.Handle,
Handle,
firstBinding,
(uint) bufferBindings.Length,
(IntPtr) bufferPtrs,
(IntPtr) offsets
);
}
public void BindIndexBuffer(
Buffer indexBuffer,
uint offset,
Refresh.IndexElementSize indexElementSize
) {
Refresh.Refresh_BindIndexBuffer(
Device.Handle,
Handle,
indexBuffer.Handle,
offset,
indexElementSize
);
}
public unsafe void BindVertexSamplers(
Texture[] textures,
Sampler[] samplers
) {
var texturePtrs = stackalloc IntPtr[textures.Length];
var samplerPtrs = stackalloc IntPtr[samplers.Length];
for (var i = 0; i < textures.Length; i += 1)
{
texturePtrs[i] = textures[i].Handle;
}
for (var i = 0; i < samplers.Length; i += 1)
{
samplerPtrs[i] = samplers[i].Handle;
}
Refresh.Refresh_BindVertexSamplers(
Device.Handle,
Handle,
(IntPtr) texturePtrs,
(IntPtr) samplerPtrs
);
}
public unsafe void BindFragmentSamplers(
params TextureSamplerBinding[] textureSamplerBindings
) {
var texturePtrs = stackalloc IntPtr[textureSamplerBindings.Length];
var samplerPtrs = stackalloc IntPtr[textureSamplerBindings.Length];
for (var i = 0; i < textureSamplerBindings.Length; i += 1)
{
texturePtrs[i] = textureSamplerBindings[i].Texture.Handle;
samplerPtrs[i] = textureSamplerBindings[i].Sampler.Handle;
}
Refresh.Refresh_BindFragmentSamplers(
Device.Handle,
Handle,
(IntPtr) texturePtrs,
(IntPtr) samplerPtrs
);
}
public void Clear(
ref Refresh.Rect clearRect,
Refresh.ClearOptionsFlags clearOptions,
ref Refresh.Color[] colors,
float depth,
int stencil
) {
Refresh.Refresh_Clear(
Device.Handle,
Handle,
ref clearRect,
clearOptions,
ref colors,
(uint) colors.Length,
depth,
stencil
);
}
public void DrawInstancedPrimitives(
uint baseVertex,
uint startIndex,
uint primitiveCount,
uint instanceCount,
uint vertexParamOffset,
uint fragmentParamOffset
) {
Refresh.Refresh_DrawInstancedPrimitives(
Device.Handle,
Handle,
baseVertex,
startIndex,
primitiveCount,
instanceCount,
vertexParamOffset,
fragmentParamOffset
);
}
public void DrawIndexedPrimitives(
uint baseVertex,
uint startIndex,
uint primitiveCount,
uint vertexParamOffset,
uint fragmentParamOffset
) {
Refresh.Refresh_DrawIndexedPrimitives(
Device.Handle,
Handle,
baseVertex,
startIndex,
primitiveCount,
vertexParamOffset,
fragmentParamOffset
);
}
public void DrawPrimitives(
uint vertexStart,
uint primitiveCount,
uint vertexParamOffset,
uint fragmentParamOffset
) {
Refresh.Refresh_DrawPrimitives(
Device.Handle,
Handle,
vertexStart,
primitiveCount,
vertexParamOffset,
fragmentParamOffset
);
}
public void EndRenderPass()
{
Refresh.Refresh_EndRenderPass(
Device.Handle,
Handle
);
}
public void QueuePresent(
ref TextureSlice textureSlice,
ref Refresh.Rect destinationRectangle,
Refresh.Filter filter
) {
var refreshTextureSlice = textureSlice.ToRefreshTextureSlice();
Refresh.Refresh_QueuePresent(
Device.Handle,
Handle,
ref refreshTextureSlice,
ref destinationRectangle,
filter
);
}
public void QueuePresent(
ref TextureSlice textureSlice,
Refresh.Filter filter
) {
var refreshTextureSlice = textureSlice.ToRefreshTextureSlice();
Refresh.Refresh_QueuePresent(
Device.Handle,
Handle,
ref refreshTextureSlice,
IntPtr.Zero,
filter
);
}
public void QueuePresent(
Texture texture,
Refresh.Filter filter
) {
var refreshTextureSlice = new Refresh.TextureSlice
{
texture = texture.Handle,
rectangle = new Refresh.Rect
{
x = 0,
y = 0,
w = (int) texture.Width,
h = (int) texture.Height
},
layer = 0,
level = 0,
depth = 0
};
Refresh.Refresh_QueuePresent(
Device.Handle,
Handle,
ref refreshTextureSlice,
IntPtr.Zero,
filter
);
}
public void CopyTextureToTexture(
ref TextureSlice sourceTextureSlice,
ref TextureSlice destinationTextureSlice,
Refresh.Filter filter
) {
var sourceRefreshTextureSlice = sourceTextureSlice.ToRefreshTextureSlice();
var destRefreshTextureSlice = destinationTextureSlice.ToRefreshTextureSlice();
Refresh.Refresh_CopyTextureToTexture(
Device.Handle,
Handle,
ref sourceRefreshTextureSlice,
ref destRefreshTextureSlice,
filter
);
}
public void CopyTextureToBuffer(
ref TextureSlice textureSlice,
Buffer buffer
) {
var refreshTextureSlice = textureSlice.ToRefreshTextureSlice();
Refresh.Refresh_CopyTextureToBuffer(
Device.Handle,
Handle,
ref refreshTextureSlice,
buffer.Handle
);
}
}
}