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Add support for advanced blend (part 1/2) (#2801)

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* Add blend microcode registers

* Add advanced blend support using host extension

* Remove debug message

* Use pre-generated table for blend functions

* XML docs

* Rename AdvancedBlendMode to AdvancedBlendOp for consistency

* Remove redundant code

* Fix some advanced blend related issues on Vulkan

* Formatting
This commit is contained in:
gdkchan 2023-02-19 22:37:37 -03:00 • committed by GitHub
parent 6bf460e104
commit 7aa430f1a5
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GPG key ID: 4AEE18F83AFDEB23
27 changed files with 5605 additions and 14 deletions
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28
Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs
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@ -1,5 +1,6 @@
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine.Threed.Blender;
using Ryujinx.Graphics.Gpu.Engine.Types;
using Ryujinx.Graphics.Gpu.Image;
using Ryujinx.Graphics.Gpu.Shader;
@ -26,6 +27,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
private readonly GpuChannel _channel;
private readonly DeviceStateWithShadow<ThreedClassState> _state;
private readonly DrawState _drawState;
private readonly AdvancedBlendManager _blendManager;
private readonly StateUpdateTracker<ThreedClassState> _updateTracker;
@ -55,13 +57,21 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <param name="channel">GPU channel</param>
/// <param name="state">3D engine state</param>
/// <param name="drawState">Draw state</param>
/// <param name="blendManager">Advanced blend manager</param>
/// <param name="spec">Specialization state updater</param>
public StateUpdater(GpuContext context, GpuChannel channel, DeviceStateWithShadow<ThreedClassState> state, DrawState drawState, SpecializationStateUpdater spec)
public StateUpdater(
GpuContext context,
GpuChannel channel,
DeviceStateWithShadow<ThreedClassState> state,
DrawState drawState,
AdvancedBlendManager blendManager,
SpecializationStateUpdater spec)
{
_context = context;
_channel = channel;
_state = state;
_drawState = drawState;
_blendManager = blendManager;
_currentProgramInfo = new ShaderProgramInfo[Constants.ShaderStages];
_currentSpecState = spec;
@ -84,6 +94,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
new StateUpdateCallbackEntry(UpdateVertexAttribState, nameof(ThreedClassState.VertexAttribState)),
new StateUpdateCallbackEntry(UpdateBlendState,
nameof(ThreedClassState.BlendUcodeEnable),
nameof(ThreedClassState.BlendUcodeSize),
nameof(ThreedClassState.BlendIndependent),
nameof(ThreedClassState.BlendConstant),
nameof(ThreedClassState.BlendStateCommon),
@ -1154,6 +1166,20 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// </summary>
private void UpdateBlendState()
{
if (_state.State.BlendUcodeEnable != BlendUcodeEnable.Disabled)
{
if (_context.Capabilities.SupportsBlendEquationAdvanced && _blendManager.TryGetAdvancedBlend(out var blendDescriptor))
{
// Try to HLE it using advanced blend on the host if we can.
_context.Renderer.Pipeline.SetBlendState(blendDescriptor);
return;
}
else
{
// TODO: Blend emulation fallback.
}
}
bool blendIndependent = _state.State.BlendIndependent;
ColorF blendConstant = _state.State.BlendConstant;