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Fix render target clear when sizes mismatch (#2994)

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gdkchan 2022-01-11 16:15:17 -03:00 • committed by GitHub
parent ef24c8983d
commit 6e0799580f
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9 changed files with 181 additions and 25 deletions
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69
Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs
View file

@ -1,5 +1,6 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine.Types;
using System;
using System.Text;
namespace Ryujinx.Graphics.Gpu.Engine.Threed
@ -489,14 +490,62 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
return;
}
// Scissor and rasterizer discard also affect clears.
engine.UpdateState((1UL << StateUpdater.RasterizerStateIndex) | (1UL << StateUpdater.ScissorStateIndex));
int index = (argument >> 6) & 0xf;
engine.UpdateRenderTargetState(useControl: false, singleUse: index);
_channel.TextureManager.UpdateRenderTargets();
// If there is a mismatch on the host clip region and the one explicitly defined by the guest
// on the screen scissor state, then we need to force only one texture to be bound to avoid
// host clipping.
var screenScissorState = _state.State.ScreenScissorState;
// Must happen after UpdateRenderTargetState to have up-to-date clip region values.
bool clipMismatch = (screenScissorState.X | screenScissorState.Y) != 0 ||
screenScissorState.Width != _channel.TextureManager.ClipRegionWidth ||
screenScissorState.Height != _channel.TextureManager.ClipRegionHeight;
bool clearAffectedByStencilMask = (_state.State.ClearFlags & 1) != 0;
bool clearAffectedByScissor = (_state.State.ClearFlags & 0x100) != 0;
bool needsCustomScissor = !clearAffectedByScissor || clipMismatch;
// Scissor and rasterizer discard also affect clears.
ulong updateMask = 1UL << StateUpdater.RasterizerStateIndex;
if (!needsCustomScissor)
{
updateMask |= 1UL << StateUpdater.ScissorStateIndex;
}
engine.UpdateState(updateMask);
if (needsCustomScissor)
{
int scissorX = screenScissorState.X;
int scissorY = screenScissorState.Y;
int scissorW = screenScissorState.Width;
int scissorH = screenScissorState.Height;
if (clearAffectedByScissor)
{
ref var scissorState = ref _state.State.ScissorState[0];
scissorX = Math.Max(scissorX, scissorState.X1);
scissorY = Math.Max(scissorY, scissorState.Y1);
scissorW = Math.Min(scissorW, scissorState.X2 - scissorState.X1);
scissorH = Math.Min(scissorH, scissorState.Y2 - scissorState.Y1);
}
_context.Renderer.Pipeline.SetScissor(0, true, scissorX, scissorY, scissorW, scissorH);
}
if (clipMismatch)
{
_channel.TextureManager.UpdateRenderTarget(index);
}
else
{
_channel.TextureManager.UpdateRenderTargets();
}
bool clearDepth = (argument & 1) != 0;
bool clearStencil = (argument & 2) != 0;
@ -521,7 +570,12 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
if (clearStencil)
{
stencilMask = _state.State.StencilTestState.FrontMask;
stencilMask = clearAffectedByStencilMask ? _state.State.StencilTestState.FrontMask : 0xff;
}
if (clipMismatch)
{
_channel.TextureManager.UpdateRenderTargetDepthStencil();
}
_context.Renderer.Pipeline.ClearRenderTargetDepthStencil(
@ -531,6 +585,11 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
stencilMask);
}
if (needsCustomScissor)
{
engine.UpdateScissorState();
}
engine.UpdateRenderTargetState(useControl: true);
if (renderEnable == ConditionalRenderEnabled.Host)

33
Ryujinx.Graphics.Gpu/Engine/Threed/StateUpdater.cs
View file

@ -339,6 +339,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
var scissor = _state.State.ScreenScissorState;
Size sizeHint = new Size(scissor.X + scissor.Width, scissor.Y + scissor.Height, 1);
int clipRegionWidth = int.MaxValue;
int clipRegionHeight = int.MaxValue;
bool changedScale = false;
for (int index = 0; index < Constants.TotalRenderTargets; index++)
@ -363,6 +366,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
sizeHint);
changedScale |= _channel.TextureManager.SetRenderTargetColor(index, color);
if (color != null)
{
if (clipRegionWidth > color.Width)
{
clipRegionWidth = color.Width;
}
if (clipRegionHeight > color.Height)
{
clipRegionHeight = color.Height;
}
}
}
bool dsEnable = _state.State.RtDepthStencilEnable;
@ -381,6 +397,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
samplesInX,
samplesInY,
sizeHint);
if (depthStencil != null)
{
if (clipRegionWidth > depthStencil.Width)
{
clipRegionWidth = depthStencil.Width;
}
if (clipRegionHeight > depthStencil.Height)
{
clipRegionHeight = depthStencil.Height;
}
}
}
changedScale |= _channel.TextureManager.SetRenderTargetDepthStencil(depthStencil);
@ -398,6 +427,8 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
UpdateScissorState();
}
}
_channel.TextureManager.SetClipRegion(clipRegionWidth, clipRegionHeight);
}
/// <summary>
@ -414,7 +445,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
/// <summary>
/// Updates host scissor test state based on current GPU state.
/// </summary>
private void UpdateScissorState()
public void UpdateScissorState()
{
for (int index = 0; index < Constants.TotalViewports; index++)
{

8
Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
View file

@ -137,6 +137,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_stateUpdater.UpdateRenderTargetState(useControl, singleUse);
}
/// <summary>
/// Updates scissor based on current render target state.
/// </summary>
public void UpdateScissorState()
{
_stateUpdater.UpdateScissorState();
}
/// <summary>
/// Marks the entire state as dirty, forcing a full host state update before the next draw.
/// </summary>

4
Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClassState.cs
View file

@ -754,7 +754,9 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
public int DrawTextureTextureId;
public int DrawTextureSrcX;
public int DrawTextureSrcY;
public fixed uint Reserved10B0[44];
public fixed uint Reserved10B0[18];
public uint ClearFlags;
public fixed uint Reserved10FC[25];
public Array16<VertexAttribState> VertexAttribState;
public fixed uint Reserved11A0[31];
public RtControl RtControl;