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Simple GPU fixes (#1093)

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* Implement RasterizeEnable

* Match viewport count to hardware

* Simplify ScissorTest tracking around Blits

* Disable RasterizerDiscard around Blits and track its state

* Read RasterizeEnable reg as bool and add doc
This commit is contained in:
mageven 2020-04-07 14:49:45 +05:30 • committed by GitHub
parent e99e6d0ad1
commit 468d8f841f
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 66 additions and 18 deletions
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43
Ryujinx.Graphics.OpenGL/Pipeline.cs
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@ -10,6 +10,8 @@ namespace Ryujinx.Graphics.OpenGL
{
private Program _program;
private bool _rasterizerDiscard;
private VertexArray _vertexArray;
private Framebuffer _framebuffer;
@ -31,14 +33,13 @@ namespace Ryujinx.Graphics.OpenGL
private uint[] _componentMasks;
private readonly bool[] _scissorEnable;
private bool _scissor0Enable = false;
internal Pipeline()
{
_rasterizerDiscard = false;
_clipOrigin = ClipOrigin.LowerLeft;
_clipDepthMode = ClipDepthMode.NegativeOneToOne;
_scissorEnable = new bool[8];
}
public void Barrier()
@ -644,6 +645,20 @@ namespace Ryujinx.Graphics.OpenGL
_program.Bind();
}
public void SetRasterizerDiscard(bool discard)
{
if (discard)
{
GL.Enable(EnableCap.RasterizerDiscard);
}
else
{
GL.Disable(EnableCap.RasterizerDiscard);
}
_rasterizerDiscard = discard;
}
public void SetRenderTargetColorMasks(uint[] componentMasks)
{
_componentMasks = (uint[])componentMasks.Clone();
@ -697,7 +712,10 @@ namespace Ryujinx.Graphics.OpenGL
GL.Disable(IndexedEnableCap.ScissorTest, index);
}
_scissorEnable[index] = enable;
if (index == 0)
{
_scissor0Enable = enable;
}
}
public void SetScissor(int index, int x, int y, int width, int height)
@ -959,14 +977,19 @@ namespace Ryujinx.Graphics.OpenGL
}
}
public void RestoreScissorEnable()
public void RestoreScissor0Enable()
{
for (int index = 0; index < 8; index++)
if (_scissor0Enable)
{
if (_scissorEnable[index])
{
GL.Enable(IndexedEnableCap.ScissorTest, index);
}
GL.Enable(IndexedEnableCap.ScissorTest, 0);
}
}
public void RestoreRasterizerDiscard()
{
if (_rasterizerDiscard)
{
GL.Enable(EnableCap.RasterizerDiscard);
}
}