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Initial transform feedback support (#1370)

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* Initial transform feedback support

* Some nits and fixes

* Update ReportCounterType and Write method

* Can't change shader or TFB bindings while TFB is active

* Fix geometry shader input names with new naming
This commit is contained in:
gdkchan 2020-07-15 00:01:10 -03:00 • committed by GitHub
parent 16dafe6316
commit 788ca6a411
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GPG key ID: 4AEE18F83AFDEB23
23 changed files with 468 additions and 68 deletions
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5
Ryujinx.Graphics.GAL/IPipeline.cs
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@ -7,6 +7,8 @@ namespace Ryujinx.Graphics.GAL
{
void Barrier();
void BeginTransformFeedback(PrimitiveTopology topology);
void ClearRenderTargetColor(int index, uint componentMask, ColorF color);
void ClearRenderTargetDepthStencil(
@ -27,6 +29,8 @@ namespace Ryujinx.Graphics.GAL
int firstVertex,
int firstInstance);
void EndTransformFeedback();
void SetBlendState(int index, BlendDescriptor blend);
void SetDepthBias(PolygonModeMask enables, float factor, float units, float clamp);
@ -73,6 +77,7 @@ namespace Ryujinx.Graphics.GAL
void SetTexture(int index, ShaderStage stage, ITexture texture);
void SetTransformFeedbackBuffer(int index, BufferRange buffer);
void SetUniformBuffer(int index, ShaderStage stage, BufferRange buffer);
void SetUserClipDistance(int index, bool enableClip);

2
Ryujinx.Graphics.GAL/IRenderer.cs
View file

@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.GAL
BufferHandle CreateBuffer(int size);
IProgram CreateProgram(IShader[] shaders);
IProgram CreateProgram(IShader[] shaders, TransformFeedbackDescriptor[] transformFeedbackDescriptors);
ISampler CreateSampler(SamplerCreateInfo info);
ITexture CreateTexture(TextureCreateInfo info, float scale);

19
Ryujinx.Graphics.GAL/TransformFeedbackDescriptor.cs Normal file
View file

@ -0,0 +1,19 @@
using System;
namespace Ryujinx.Graphics.GAL
{
public struct TransformFeedbackDescriptor
{
public int BufferIndex { get; }
public int Stride { get; }
public byte[] VaryingLocations { get; }
public TransformFeedbackDescriptor(int bufferIndex, int stride, byte[] varyingLocations)
{
BufferIndex = bufferIndex;
Stride = stride;
VaryingLocations = varyingLocations ?? throw new ArgumentNullException(nameof(varyingLocations));
}
}
}