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Stop using glTransformFeedbackVaryings and use explicit layout on the shader (#3012)

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* Stop using glTransformFeedbackVarying and use explicit layout on the shader

* This is no longer needed

* Shader cache version bump

* Fix gl_PerVertex output for tessellation control shaders
This commit is contained in:
gdkchan 2022-01-21 12:35:21 -03:00 • committed by GitHub
parent 0e59573f2b
commit 7e967d796c
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GPG key ID: 4AEE18F83AFDEB23
19 changed files with 192 additions and 164 deletions
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46
Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
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@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <summary>
/// Version of the codegen (to be changed when codegen or guest format change).
/// </summary>
private const ulong ShaderCodeGenVersion = 2972;
private const ulong ShaderCodeGenVersion = 3012;
// Progress reporting helpers
private volatile int _shaderCount;
@ -227,7 +227,8 @@ namespace Ryujinx.Graphics.Gpu.Shader
binaryCode,
binaryCode.Slice(binaryCode.Length - entry.Header.Cb1DataSize),
entry.Header.GpuAccessorHeader,
entry.TextureDescriptors);
entry.TextureDescriptors,
null);
var options = new TranslationOptions(TargetLanguage.Glsl, TargetApi.OpenGL, DefaultFlags | TranslationFlags.Compute);
program = Translator.CreateContext(0, gpuAccessor, options).Translate(out shaderProgramInfo);
@ -251,7 +252,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
// Compile shader and create program as the shader program binary got invalidated.
shader.HostShader = _context.Renderer.CompileShader(ShaderStage.Compute, program.Code);
hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader }, null);
hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader });
task.OnCompiled(hostProgram, (bool isNewProgramValid, ShaderCompileTask task) =>
{
@ -293,13 +294,6 @@ namespace Ryujinx.Graphics.Gpu.Shader
TransformFeedbackDescriptor[] tfd = CacheHelper.ReadTransformFeedbackInformation(ref guestProgramReadOnlySpan, fileHeader);
TranslationFlags flags = DefaultFlags;
if (tfd != null)
{
flags |= TranslationFlags.Feedback;
}
TranslationCounts counts = new TranslationCounts();
HostShaderCacheEntry[] hostShaderEntries = null;
@ -343,15 +337,16 @@ namespace Ryujinx.Graphics.Gpu.Shader
binaryCode,
binaryCode.Slice(binaryCode.Length - entry.Header.Cb1DataSize),
entry.Header.GpuAccessorHeader,
entry.TextureDescriptors);
entry.TextureDescriptors,
tfd);
var options = new TranslationOptions(TargetLanguage.Glsl, TargetApi.OpenGL, flags);
var options = new TranslationOptions(TargetLanguage.Glsl, TargetApi.OpenGL, DefaultFlags);
shaderContexts[i + 1] = Translator.CreateContext(0, gpuAccessor, options, counts);
if (entry.Header.SizeA != 0)
{
var options2 = new TranslationOptions(TargetLanguage.Glsl, TargetApi.OpenGL, flags | TranslationFlags.VertexA);
var options2 = new TranslationOptions(TargetLanguage.Glsl, TargetApi.OpenGL, DefaultFlags | TranslationFlags.VertexA);
shaderContexts[0] = Translator.CreateContext((ulong)entry.Header.Size, gpuAccessor, options2, counts);
}
@ -431,7 +426,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
hostShaders.Add(hostShader);
}
hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), tfd);
hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray());
task.OnCompiled(hostProgram, (bool isNewProgramValid, ShaderCompileTask task) =>
{
@ -622,7 +617,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
shader.HostShader = _context.Renderer.CompileShader(ShaderStage.Compute, shader.Program.Code);
IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader }, null);
IProgram hostProgram = _context.Renderer.CreateProgram(new IShader[] { shader.HostShader });
cpShader = new ShaderBundle(hostProgram, shader);
@ -684,25 +679,20 @@ namespace Ryujinx.Graphics.Gpu.Shader
TransformFeedbackDescriptor[] tfd = GetTransformFeedbackDescriptors(ref state);
TranslationFlags flags = DefaultFlags;
if (tfd != null)
{
flags |= TranslationFlags.Feedback;
}
gas.TransformFeedbackDescriptors = tfd;
TranslationCounts counts = new TranslationCounts();
if (addresses.VertexA != 0)
{
shaderContexts[0] = DecodeGraphicsShader(channel, gas, counts, flags | TranslationFlags.VertexA, ShaderStage.Vertex, addresses.VertexA);
shaderContexts[0] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags | TranslationFlags.VertexA, ShaderStage.Vertex, addresses.VertexA);
}
shaderContexts[1] = DecodeGraphicsShader(channel, gas, counts, flags, ShaderStage.Vertex, addresses.Vertex);
shaderContexts[2] = DecodeGraphicsShader(channel, gas, counts, flags, ShaderStage.TessellationControl, addresses.TessControl);
shaderContexts[3] = DecodeGraphicsShader(channel, gas, counts, flags, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaderContexts[4] = DecodeGraphicsShader(channel, gas, counts, flags, ShaderStage.Geometry, addresses.Geometry);
shaderContexts[5] = DecodeGraphicsShader(channel, gas, counts, flags, ShaderStage.Fragment, addresses.Fragment);
shaderContexts[1] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags, ShaderStage.Vertex, addresses.Vertex);
shaderContexts[2] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags, ShaderStage.TessellationControl, addresses.TessControl);
shaderContexts[3] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaderContexts[4] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags, ShaderStage.Geometry, addresses.Geometry);
shaderContexts[5] = DecodeGraphicsShader(channel, gas, counts, DefaultFlags, ShaderStage.Fragment, addresses.Fragment);
bool isShaderCacheEnabled = _cacheManager != null;
bool isShaderCacheReadOnly = false;
@ -765,7 +755,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
hostShaders.Add(hostShader);
}
IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), tfd);
IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray());
gpShaders = new ShaderBundle(hostProgram, shaders);