JinxRyu/Ryujinx.Graphics/Gal/OpenGL/OGLConstBuffer.cs
ReinUsesLisp 25dd5f4238 Low level graphics API prerequisites (#319)
* Add GalPipelineState and IGalPipeline

* Separate UploadVertex call

* Add ConstBuffer cache

* Move Vertex Assembly into GalPipelineState

* Move Uniform binds to GalPipelineState

* Move framebuffer flip into a buffer

* Rebase

* Fix regression

* Move clear values from VertexEndGl to ClearBuffers

* Rename obscure names O->Old S->New
2018-08-10 01:09:40 -03:00

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1.5 KiB
C#

using OpenTK.Graphics.OpenGL;
using System;
namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLConstBuffer : IGalConstBuffer
{
private OGLCachedResource<OGLStreamBuffer> Cache;
public OGLConstBuffer()
{
Cache = new OGLCachedResource<OGLStreamBuffer>(DeleteBuffer);
}
public void LockCache()
{
Cache.Lock();
}
public void UnlockCache()
{
Cache.Unlock();
}
public void Create(long Key, long Size)
{
OGLStreamBuffer Buffer = new OGLStreamBuffer(BufferTarget.UniformBuffer, Size);
Cache.AddOrUpdate(Key, Buffer, Size);
}
public bool IsCached(long Key, long Size)
{
return Cache.TryGetSize(Key, out long CachedSize) && CachedSize == Size;
}
public void SetData(long Key, long Size, IntPtr HostAddress)
{
if (!Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))
{
throw new InvalidOperationException();
}
Buffer.SetData(Size, HostAddress);
}
public bool TryGetUbo(long Key, out int UboHandle)
{
if (Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))
{
UboHandle = Buffer.Handle;
return true;
}
UboHandle = 0;
return false;
}
private static void DeleteBuffer(OGLStreamBuffer Buffer)
{
Buffer.Dispose();
}
}
}