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Break everything :D

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Isaac Marovitz 2024-05-18 18:54:55 -04:00 • committed by Isaac Marovitz
parent de86f20b94
commit 738227519d
15 changed files with 885 additions and 542 deletions
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src/Ryujinx.Graphics.Metal/HelperShader.cs Normal file
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using Ryujinx.Common;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
using Ryujinx.Graphics.Shader.Translation;
using SharpMetal.Metal;
using System;
using System.Runtime.Versioning;
namespace Ryujinx.Graphics.Metal
{
enum ComponentType
{
Float,
SignedInteger,
UnsignedInteger,
}
[SupportedOSPlatform("macos")]
class HelperShader : IDisposable
{
private const string ShadersSourcePath = "/Ryujinx.Graphics.Metal/Shaders";
private MTLDevice _device;
private Pipeline _pipeline;
private readonly IProgram _programColorBlit;
private readonly IProgram _programColorClearF;
private readonly IProgram _programColorClearSI;
private readonly IProgram _programColorClearUI;
private readonly IProgram _programDepthStencilClear;
public HelperShader(MTLDevice device, Pipeline pipeline)
{
_device = device;
_pipeline = pipeline;
var blitSource = ReadMsl("Blit.metal");
_programColorBlit = new Program(
[
new ShaderSource(blitSource, ShaderStage.Fragment, TargetLanguage.Msl),
new ShaderSource(blitSource, ShaderStage.Vertex, TargetLanguage.Msl)
], device);
// var colorClearFSource = ReadMsl("ColorClearF.metal");
// _programColorClearF = new Program(
// [
// new ShaderSource(colorClearFSource, ShaderStage.Fragment, TargetLanguage.Msl),
// new ShaderSource(colorClearFSource, ShaderStage.Vertex, TargetLanguage.Msl)
// ], device);
//
// var colorClearSiSource = ReadMsl("ColorClearSI.metal");
// _programColorClearSI = new Program(
// [
// new ShaderSource(colorClearSiSource, ShaderStage.Fragment, TargetLanguage.Msl),
// new ShaderSource(colorClearSiSource, ShaderStage.Vertex, TargetLanguage.Msl)
// ], device);
//
// var colorClearUiSource = ReadMsl("ColorClearUI.metal");
// _programColorClearUI = new Program(
// [
// new ShaderSource(colorClearUiSource, ShaderStage.Fragment, TargetLanguage.Msl),
// new ShaderSource(colorClearUiSource, ShaderStage.Vertex, TargetLanguage.Msl)
// ], device);
//
// var depthStencilClearSource = ReadMsl("DepthStencilClear.metal");
// _programDepthStencilClear = new Program(
// [
// new ShaderSource(depthStencilClearSource, ShaderStage.Fragment, TargetLanguage.Msl),
// new ShaderSource(depthStencilClearSource, ShaderStage.Vertex, TargetLanguage.Msl)
// ], device);
}
private static string ReadMsl(string fileName)
{
return EmbeddedResources.ReadAllText(string.Join('/', ShadersSourcePath, fileName));
}
public void BlitColor(
ITexture source,
ITexture destination)
{
var sampler = _device.NewSamplerState(new MTLSamplerDescriptor
{
MinFilter = MTLSamplerMinMagFilter.Nearest,
MagFilter = MTLSamplerMinMagFilter.Nearest,
MipFilter = MTLSamplerMipFilter.NotMipmapped
});
_pipeline.SetProgram(_programColorBlit);
_pipeline.SetRenderTargets([destination], null);
_pipeline.SetTextureAndSampler(ShaderStage.Fragment, 0, source, new Sampler(sampler));
_pipeline.SetPrimitiveTopology(PrimitiveTopology.Triangles);
_pipeline.Draw(6, 1, 0, 0);
_pipeline.Finish();
}
public void ClearColor(
Texture dst,
uint componentMask,
int dstWidth,
int dstHeight,
ComponentType type,
Rectangle<int> scissor)
{
Span<Viewport> viewports = stackalloc Viewport[1];
viewports[0] = new Viewport(
new Rectangle<float>(0, 0, dstWidth, dstHeight),
ViewportSwizzle.PositiveX,
ViewportSwizzle.PositiveY,
ViewportSwizzle.PositiveZ,
ViewportSwizzle.PositiveW,
0f,
1f);
IProgram program;
if (type == ComponentType.SignedInteger)
{
program = _programColorClearSI;
}
else if (type == ComponentType.UnsignedInteger)
{
program = _programColorClearUI;
}
else
{
program = _programColorClearF;
}
_pipeline.SetProgram(program);
// _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
_pipeline.SetRenderTargetColorMasks([componentMask]);
_pipeline.SetViewports(viewports);
_pipeline.SetScissors([scissor]);
_pipeline.SetPrimitiveTopology(PrimitiveTopology.TriangleStrip);
_pipeline.Draw(4, 1, 0, 0);
_pipeline.Finish();
}
public void ClearDepthStencil(
Texture dst,
float depthValue,
bool depthMask,
int stencilValue,
int stencilMask,
int dstWidth,
int dstHeight,
Rectangle<int> scissor)
{
Span<Viewport> viewports = stackalloc Viewport[1];
viewports[0] = new Viewport(
new Rectangle<float>(0, 0, dstWidth, dstHeight),
ViewportSwizzle.PositiveX,
ViewportSwizzle.PositiveY,
ViewportSwizzle.PositiveZ,
ViewportSwizzle.PositiveW,
0f,
1f);
_pipeline.SetProgram(_programDepthStencilClear);
// _pipeline.SetRenderTarget(dst, (uint)dstWidth, (uint)dstHeight);
_pipeline.SetViewports(viewports);
_pipeline.SetScissors([scissor]);
_pipeline.SetPrimitiveTopology(PrimitiveTopology.TriangleStrip);
_pipeline.SetDepthTest(new DepthTestDescriptor(true, depthMask, CompareOp.Always));
_pipeline.SetStencilTest(CreateStencilTestDescriptor(stencilMask != 0, stencilValue, 0xFF, stencilMask));
_pipeline.Draw(4, 1, 0, 0);
_pipeline.Finish();
}
private static StencilTestDescriptor CreateStencilTestDescriptor(
bool enabled,
int refValue = 0,
int compareMask = 0xff,
int writeMask = 0xff)
{
return new StencilTestDescriptor(
enabled,
CompareOp.Always,
StencilOp.Replace,
StencilOp.Replace,
StencilOp.Replace,
refValue,
compareMask,
writeMask,
CompareOp.Always,
StencilOp.Replace,
StencilOp.Replace,
StencilOp.Replace,
refValue,
compareMask,
writeMask);
}
public void Dispose()
{
_programColorBlit.Dispose();
_programColorClearF.Dispose();
_programColorClearSI.Dispose();
_programColorClearUI.Dispose();
_programDepthStencilClear.Dispose();
_pipeline.Dispose();
}
}
}