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Implement Geometry shaders (#280)

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* Implement Geometry shaders

* Add EmitVertex() and EndPrimitive()

* Read output geometry data from header

* Stub Vmad

* Add Iadd_I32

* Stub Mov_S (S2R)

* Stub Isberd

* Change vertex index to gpr39 in Abuf

* Add stub messages for consistency

* Do not print input block when there is no attributes

* Use GL_ARB_enhanced_layouts

* Skip geometry shaders when there's no GL_ARB_enhanced_layouts

* Address feedback

* Address feedback
This commit is contained in:
ReinUsesLisp 2018-07-19 02:33:27 -03:00 • committed by gdkchan
parent bdb6cbb435
commit cd203e98f2
15 changed files with 426 additions and 48 deletions
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7
Ryujinx.Graphics/Gal/Shader/GlslDecl.cs
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@ -4,13 +4,13 @@ namespace Ryujinx.Graphics.Gal.Shader
{
class GlslDecl
{
public const int LayerAttr = 0x064;
public const int TessCoordAttrX = 0x2f0;
public const int TessCoordAttrY = 0x2f4;
public const int TessCoordAttrZ = 0x2f8;
public const int InstanceIdAttr = 0x2f8;
public const int VertexIdAttr = 0x2fc;
public const int FaceAttr = 0x3fc;
public const int GlPositionWAttr = 0x7c;
public const int MaxUboSize = 1024;
@ -210,7 +210,8 @@ namespace Ryujinx.Graphics.Gal.Shader
//This is a built-in input variable.
if (Abuf.Offs == VertexIdAttr ||
Abuf.Offs == InstanceIdAttr ||
Abuf.Offs == FaceAttr)
Abuf.Offs == FaceAttr ||
Abuf.Offs == LayerAttr)
{
break;
}
@ -254,6 +255,8 @@ namespace Ryujinx.Graphics.Gal.Shader
m_Attributes.Add(Index, DeclInfo);
}
Traverse(Abuf, Abuf.Vertex);
break;
}