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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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4
src/Ryujinx.Graphics.Gpu/Shader/GpuAccessor.cs
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@ -30,7 +30,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
GpuContext context,
GpuChannel channel,
GpuAccessorState state,
int stageIndex) : base(context, state.ResourceCounts, stageIndex)
int stageIndex) : base(context, state.ResourceCounts, stageIndex, state.TransformFeedbackDescriptors != null)
{
_isVulkan = context.Capabilities.Api == TargetApi.Vulkan;
_channel = channel;
@ -44,7 +44,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
/// <param name="context">GPU context</param>
/// <param name="channel">GPU channel</param>
/// <param name="state">Current GPU state</param>
public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0)
public GpuAccessor(GpuContext context, GpuChannel channel, GpuAccessorState state) : base(context, state.ResourceCounts, 0, false)
{
_channel = channel;
_state = state;