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Implement alpha test using legacy functions (#1426)

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gdkchan 2020-07-28 18:30:08 -03:00 • committed by GitHub
parent 938c06c652
commit 43c13057da
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4 changed files with 39 additions and 13 deletions
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25
Ryujinx.Graphics.Gpu/Engine/Methods.cs
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@ -164,6 +164,13 @@ namespace Ryujinx.Graphics.Gpu.Engine
UpdateDepthClampState(state);
}
if (state.QueryModified(MethodOffset.AlphaTestEnable,
MethodOffset.AlphaTestRef,
MethodOffset.AlphaTestFunc))
{
UpdateAlphaTestState(state);
}
if (state.QueryModified(MethodOffset.DepthTestEnable,
MethodOffset.DepthWriteEnable,
MethodOffset.DepthTestFunc))
@ -372,7 +379,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
if (dsEnable)
{
var dsState = state.Get<RtDepthStencilState>(MethodOffset.RtDepthStencilState);
var dsSize = state.Get<Size3D> (MethodOffset.RtDepthStencilSize);
var dsSize = state.Get<Size3D>(MethodOffset.RtDepthStencilSize);
depthStencil = TextureManager.FindOrCreateTexture(dsState, dsSize, samplesInX, samplesInY);
}
@ -450,6 +457,18 @@ namespace Ryujinx.Graphics.Gpu.Engine
_context.Renderer.Pipeline.SetDepthClamp((clip & ViewVolumeClipControl.DepthClampDisabled) == 0);
}
/// <summary>
/// Updates host alpha test state based on current GPU state.
/// </summary>
/// <param name="state">Current GPU state</param>
private void UpdateAlphaTestState(GpuState state)
{
_context.Renderer.Pipeline.SetAlphaTest(
state.Get<Boolean32>(MethodOffset.AlphaTestEnable),
state.Get<float>(MethodOffset.AlphaTestRef),
state.Get<CompareOp>(MethodOffset.AlphaTestFunc));
}
/// <summary>
/// Updates host depth test state based on current GPU state.
/// </summary>
@ -577,8 +596,8 @@ namespace Ryujinx.Graphics.Gpu.Engine
/// <param name="state">Current GPU state</param>
private void UpdateStencilTestState(GpuState state)
{
var backMasks = state.Get<StencilBackMasks> (MethodOffset.StencilBackMasks);
var test = state.Get<StencilTestState> (MethodOffset.StencilTestState);
var backMasks = state.Get<StencilBackMasks>(MethodOffset.StencilBackMasks);
var test = state.Get<StencilTestState>(MethodOffset.StencilTestState);
var backTest = state.Get<StencilBackTestState>(MethodOffset.StencilBackTestState);
CompareOp backFunc;