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Implement GPU scissors (#1058)

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* Implement GPU scissors

* Remove unused using

* Add missing changes for Clear
This commit is contained in:
gdkchan 2020-03-29 00:02:58 -03:00 • committed by GitHub
parent 0c169e7efd
commit 2ef646354c
10 changed files with 107 additions and 7 deletions
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6
Ryujinx.Graphics.Gpu/Engine/MethodClear.cs
View file

@ -13,6 +13,12 @@ namespace Ryujinx.Graphics.Gpu.Engine
/// <param name="argument">Method call argument</param>
private void Clear(GpuState state, int argument)
{
// Scissor affects clears aswell.
if (state.QueryModified(MethodOffset.ScissorState))
{
UpdateScissorState(state);
}
UpdateRenderTargetState(state, useControl: false);
TextureManager.CommitGraphicsBindings();

26
Ryujinx.Graphics.Gpu/Engine/Methods.cs
View file

@ -117,6 +117,11 @@ namespace Ryujinx.Graphics.Gpu.Engine
UpdateRenderTargetState(state, useControl: true);
}
if (state.QueryModified(MethodOffset.ScissorState))
{
UpdateScissorState(state);
}
if (state.QueryModified(MethodOffset.DepthTestEnable,
MethodOffset.DepthWriteEnable,
MethodOffset.DepthTestFunc))
@ -321,6 +326,27 @@ namespace Ryujinx.Graphics.Gpu.Engine
return colorState.Format != 0 && colorState.WidthOrStride != 0;
}
/// <summary>
/// Updates host scissor test state based on current GPU state.
/// </summary>
/// <param name="state">Current GPU state</param>
private void UpdateScissorState(GpuState state)
{
for (int index = 0; index < Constants.TotalViewports; index++)
{
ScissorState scissor = state.Get<ScissorState>(MethodOffset.ScissorState, index);
bool enable = scissor.Enable && (scissor.X1 != 0 || scissor.Y1 != 0 || scissor.X2 != 0xffff || scissor.Y2 != 0xffff);
_context.Renderer.Pipeline.SetScissorEnable(index, enable);
if (enable)
{
_context.Renderer.Pipeline.SetScissor(index, scissor.X1, scissor.Y1, scissor.X2 - scissor.X1, scissor.Y2 - scissor.Y1);
}
}
}
/// <summary>
/// Updates host depth test state based on current GPU state.
/// </summary>

1
Ryujinx.Graphics.Gpu/State/GpuStateTable.cs
View file

@ -57,6 +57,7 @@ namespace Ryujinx.Graphics.Gpu.State
new TableItem(MethodOffset.ViewportExtents, typeof(ViewportExtents), 8),
new TableItem(MethodOffset.VertexBufferDrawState, typeof(VertexBufferDrawState), 1),
new TableItem(MethodOffset.DepthBiasState, typeof(DepthBiasState), 1),
new TableItem(MethodOffset.ScissorState, typeof(ScissorState), 8),
new TableItem(MethodOffset.StencilBackMasks, typeof(StencilBackMasks), 1),
new TableItem(MethodOffset.RtDepthStencilState, typeof(RtDepthStencilState), 1),
new TableItem(MethodOffset.VertexAttribState, typeof(VertexAttribState), 16),

1
Ryujinx.Graphics.Gpu/State/MethodOffset.cs
View file

@ -33,6 +33,7 @@ namespace Ryujinx.Graphics.Gpu.State
ClearStencilValue = 0x368,
DepthBiasState = 0x370,
TextureBarrier = 0x378,
ScissorState = 0x380,
StencilBackMasks = 0x3d5,
InvalidateTextures = 0x3dd,
TextureBarrierTiled = 0x3df,

12
Ryujinx.Graphics.Gpu/State/ScissorState.cs Normal file
View file

@ -0,0 +1,12 @@
namespace Ryujinx.Graphics.Gpu.State
{
struct ScissorState
{
public Boolean32 Enable;
public ushort X1;
public ushort X2;
public ushort Y1;
public ushort Y2;
public uint Padding;
}
}