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Fix shader regression on Intel iGPUs by reverting layout changes (#1425)

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gdkchan 2020-07-28 19:01:11 -03:00 • committed by GitHub
parent 43c13057da
commit 991784868f
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 93 additions and 45 deletions
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32
Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs
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@ -125,19 +125,28 @@ namespace Ryujinx.Graphics.Gpu.Shader
ShaderCodeHolder[] shaders = new ShaderCodeHolder[Constants.ShaderStages];
var tfd = GetTransformFeedbackDescriptors(state);
TranslationFlags flags = DefaultFlags;
if (tfd != null)
{
flags |= TranslationFlags.Feedback;
}
if (addresses.VertexA != 0)
{
shaders[0] = TranslateGraphicsShader(state, ShaderStage.Vertex, addresses.Vertex, addresses.VertexA);
shaders[0] = TranslateGraphicsShader(state, flags, ShaderStage.Vertex, addresses.Vertex, addresses.VertexA);
}
else
{
shaders[0] = TranslateGraphicsShader(state, ShaderStage.Vertex, addresses.Vertex);
shaders[0] = TranslateGraphicsShader(state, flags, ShaderStage.Vertex, addresses.Vertex);
}
shaders[1] = TranslateGraphicsShader(state, ShaderStage.TessellationControl, addresses.TessControl);
shaders[2] = TranslateGraphicsShader(state, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaders[3] = TranslateGraphicsShader(state, ShaderStage.Geometry, addresses.Geometry);
shaders[4] = TranslateGraphicsShader(state, ShaderStage.Fragment, addresses.Fragment);
shaders[1] = TranslateGraphicsShader(state, flags, ShaderStage.TessellationControl, addresses.TessControl);
shaders[2] = TranslateGraphicsShader(state, flags, ShaderStage.TessellationEvaluation, addresses.TessEvaluation);
shaders[3] = TranslateGraphicsShader(state, flags, ShaderStage.Geometry, addresses.Geometry);
shaders[4] = TranslateGraphicsShader(state, flags, ShaderStage.Fragment, addresses.Fragment);
List<IShader> hostShaders = new List<IShader>();
@ -150,8 +159,6 @@ namespace Ryujinx.Graphics.Gpu.Shader
continue;
}
var tfd = GetTransformFeedbackDescriptors(state);
IShader hostShader = _context.Renderer.CompileShader(program);
shaders[stage].HostShader = hostShader;
@ -159,7 +166,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
hostShaders.Add(hostShader);
}
IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), GetTransformFeedbackDescriptors(state));
IProgram hostProgram = _context.Renderer.CreateProgram(hostShaders.ToArray(), tfd);
ShaderBundle gpShaders = new ShaderBundle(hostProgram, shaders);
@ -327,11 +334,12 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// This will combine the "Vertex A" and "Vertex B" shader stages, if specified, into one shader.
/// </remarks>
/// <param name="state">Current GPU state</param>
/// <param name="flags">Flags that controls shader translation</param>
/// <param name="stage">Shader stage</param>
/// <param name="gpuVa">GPU virtual address of the shader code</param>
/// <param name="gpuVaA">Optional GPU virtual address of the "Vertex A" shader code</param>
/// <returns>Compiled graphics shader code</returns>
private ShaderCodeHolder TranslateGraphicsShader(GpuState state, ShaderStage stage, ulong gpuVa, ulong gpuVaA = 0)
private ShaderCodeHolder TranslateGraphicsShader(GpuState state, TranslationFlags flags, ShaderStage stage, ulong gpuVa, ulong gpuVaA = 0)
{
if (gpuVa == 0)
{
@ -342,7 +350,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
if (gpuVaA != 0)
{
ShaderProgram program = Translator.Translate(gpuVaA, gpuVa, gpuAccessor, DefaultFlags);
ShaderProgram program = Translator.Translate(gpuVaA, gpuVa, gpuAccessor, flags);
byte[] codeA = _context.MemoryManager.GetSpan(gpuVaA, program.SizeA).ToArray();
byte[] codeB = _context.MemoryManager.GetSpan(gpuVa, program.Size).ToArray();
@ -362,7 +370,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
}
else
{
ShaderProgram program = Translator.Translate(gpuVa, gpuAccessor, DefaultFlags);
ShaderProgram program = Translator.Translate(gpuVa, gpuAccessor, flags);
byte[] code = _context.MemoryManager.GetSpan(gpuVa, program.Size).ToArray();