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

* 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
21 changed files with 375 additions and 68 deletions

View File

@ -367,6 +367,15 @@ namespace Ryujinx.Graphics.Shader
return true;
}
/// <summary>
/// Queries host GPU transform feedback support.
/// </summary>
/// <returns>True if the GPU and driver supports transform feedback, false otherwise</returns>
bool QueryHostSupportsTransformFeedback()
{
return true;
}
/// <summary>
/// Queries host support for writes to the viewport index from vertex or tessellation shader stages.
/// </summary>