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Quads, QuadStrip, const attributes and half-float attributes support (#447)

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* Quads, QuadStrip and const attributes support

* Add support for half float attributes and fix texture pitch alignment

* Throw when an unsupported float type is used as const attribute aswell
This commit is contained in:
gdkchan 2018-10-12 22:37:01 -03:00 • committed by Ac_K
parent dd3cb33c9f
commit aa1cd849cf
12 changed files with 420 additions and 53 deletions
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33
Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
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@ -119,6 +119,18 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.BufferData(BufferTarget.ElementArrayBuffer, Length, HostAddress, BufferUsageHint.StreamDraw);
}
public void CreateIbo(long Key, int DataSize, byte[] Buffer)
{
int Handle = GL.GenBuffer();
IboCache.AddOrUpdate(Key, Handle, (uint)DataSize);
IntPtr Length = new IntPtr(Buffer.Length);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, Handle);
GL.BufferData(BufferTarget.ElementArrayBuffer, Length, Buffer, BufferUsageHint.StreamDraw);
}
public void SetIndexArray(int Size, GalIndexFormat Format)
{
IndexBuffer.Type = OGLEnumConverter.GetDrawElementsType(Format);
@ -135,7 +147,26 @@ namespace Ryujinx.Graphics.Gal.OpenGL
return;
}
GL.DrawArrays(OGLEnumConverter.GetPrimitiveType(PrimType), First, Count);
if (PrimType == GalPrimitiveType.Quads)
{
for (int Offset = 0; Offset < Count; Offset += 4)
{
GL.DrawArrays(PrimitiveType.TriangleFan, First + Offset, 4);
}
}
else if (PrimType == GalPrimitiveType.QuadStrip)
{
GL.DrawArrays(PrimitiveType.TriangleFan, First, 4);
for (int Offset = 2; Offset < Count; Offset += 2)
{
GL.DrawArrays(PrimitiveType.TriangleFan, First + Offset, 4);
}
}
else
{
GL.DrawArrays(OGLEnumConverter.GetPrimitiveType(PrimType), First, Count);
}
}
public void DrawElements(long IboKey, int First, int VertexBase, GalPrimitiveType PrimType)