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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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19
Ryujinx.Graphics.Gpu/State/GpuState.cs
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@ -346,7 +346,7 @@ namespace Ryujinx.Graphics.Gpu.State
/// <param name="offset">Register offset</param>
/// <param name="index">Index for indexed data</param>
/// <returns>The data at the specified location</returns>
public T Get<T>(MethodOffset offset, int index) where T : struct
public T Get<T>(MethodOffset offset, int index) where T : unmanaged
{
Register register = _registers[(int)offset];
@ -364,11 +364,22 @@ namespace Ryujinx.Graphics.Gpu.State
/// <typeparam name="T">Type of the data</typeparam>
/// <param name="offset">Register offset</param>
/// <returns>The data at the specified location</returns>
public T Get<T>(MethodOffset offset) where T : struct
public T Get<T>(MethodOffset offset) where T : unmanaged
{
return MemoryMarshal.Cast<int, T>(_memory.AsSpan().Slice((int)offset))[0];
}
/// <summary>
/// Gets a span of the data at a given register offset.
/// </summary>
/// <param name="offset">Register offset</param>
/// <param name="length">Length of the data in bytes</param>
/// <returns>The data at the specified location</returns>
public Span<byte> GetSpan(MethodOffset offset, int length)
{
return MemoryMarshal.Cast<int, byte>(_memory.AsSpan().Slice((int)offset)).Slice(0, length);
}
/// <summary>
/// Sets indexed data to a given register offset.
/// </summary>
@ -376,7 +387,7 @@ namespace Ryujinx.Graphics.Gpu.State
/// <param name="offset">Register offset</param>
/// <param name="index">Index for indexed data</param>
/// <param name="data">The data to set</param>
public void Set<T>(MethodOffset offset, int index, T data) where T : struct
public void Set<T>(MethodOffset offset, int index, T data) where T : unmanaged
{
Register register = _registers[(int)offset];
@ -394,7 +405,7 @@ namespace Ryujinx.Graphics.Gpu.State
/// <typeparam name="T">Type of the data</typeparam>
/// <param name="offset">Register offset</param>
/// <param name="data">The data to set</param>
public void Set<T>(MethodOffset offset, T data) where T : struct
public void Set<T>(MethodOffset offset, T data) where T : unmanaged
{
ReadOnlySpan<int> intSpan = MemoryMarshal.Cast<T, int>(MemoryMarshal.CreateReadOnlySpan(ref data, 1));
intSpan.CopyTo(_memory.AsSpan().Slice((int)offset, intSpan.Length));