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Implement transform feedback emulation for hardware without native support (#5080)

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* Implement transform feedback emulation for hardware without native support

* Stop doing some useless buffer updates and account for non-zero base instance

* Reduce redundant updates even more

* Update descriptor init logic to account for ResourceLayout

* Fix transform feedback and storage buffers not being updated in some cases

* Shader cache version bump

* PR feedback

* SetInstancedDrawVertexCount must be always called after UpdateState

* Minor typo
This commit is contained in:
gdkchan 2023-06-10 18:31:38 -03:00 • committed by GitHub
parent 0e95a8271a
commit eb0bb36bbf
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 375 additions and 68 deletions
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2
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheGpuAccessor.cs
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@ -37,7 +37,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
ShaderSpecializationState oldSpecState,
ShaderSpecializationState newSpecState,
ResourceCounts counts,
int stageIndex) : base(context, counts, stageIndex)
int stageIndex) : base(context, counts, stageIndex, oldSpecState.TransformFeedbackDescriptors != null)
{
_data = data;
_cb1Data = cb1Data;

8
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
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@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
private const ushort FileFormatVersionMajor = 1;
private const ushort FileFormatVersionMinor = 2;
private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
private const uint CodeGenVersion = 5044;
private const uint CodeGenVersion = 5080;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";
@ -368,7 +368,11 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
if (hostCode != null)
{
ShaderInfo shaderInfo = ShaderInfoBuilder.BuildForCache(context, shaders, specState.PipelineState);
ShaderInfo shaderInfo = ShaderInfoBuilder.BuildForCache(
context,
shaders,
specState.PipelineState,
specState.TransformFeedbackDescriptors != null);
IProgram hostProgram;

2
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs
View file

@ -491,7 +491,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
{
ShaderSource[] shaderSources = new ShaderSource[compilation.TranslatedStages.Length];
ShaderInfoBuilder shaderInfoBuilder = new ShaderInfoBuilder(_context);
ShaderInfoBuilder shaderInfoBuilder = new ShaderInfoBuilder(_context, compilation.SpecializationState.TransformFeedbackDescriptors != null);
for (int index = 0; index < compilation.TranslatedStages.Length; index++)
{