diff options
Diffstat (limited to 'Ryujinx.Graphics.OpenGL/VertexArray.cs')
| -rw-r--r-- | Ryujinx.Graphics.OpenGL/VertexArray.cs | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/Ryujinx.Graphics.OpenGL/VertexArray.cs b/Ryujinx.Graphics.OpenGL/VertexArray.cs index f2fcba1f..bdf14481 100644 --- a/Ryujinx.Graphics.OpenGL/VertexArray.cs +++ b/Ryujinx.Graphics.OpenGL/VertexArray.cs @@ -20,12 +20,17 @@ namespace Ryujinx.Graphics.OpenGL private uint _vertexAttribsInUse; private uint _vertexBuffersInUse; + private BufferRange _indexBuffer; + private BufferHandle _tempIndexBuffer; + public VertexArray() { Handle = GL.GenVertexArray(); _vertexAttribs = new VertexAttribDescriptor[Constants.MaxVertexAttribs]; _vertexBuffers = new VertexBufferDescriptor[Constants.MaxVertexBuffers]; + + _tempIndexBuffer = Buffer.Create(); } public void Bind() @@ -120,9 +125,22 @@ namespace Ryujinx.Graphics.OpenGL } } - public void SetIndexBuffer(BufferHandle buffer) + public void SetIndexBuffer(BufferRange range) + { + _indexBuffer = range; + GL.BindBuffer(BufferTarget.ElementArrayBuffer, range.Handle.ToInt32()); + } + + public void SetRangeOfIndexBuffer() + { + Buffer.Resize(_tempIndexBuffer, _indexBuffer.Size); + Buffer.Copy(_indexBuffer.Handle, _tempIndexBuffer, _indexBuffer.Offset, 0, _indexBuffer.Size); + GL.BindBuffer(BufferTarget.ElementArrayBuffer, _tempIndexBuffer.ToInt32()); + } + + public void RestoreIndexBuffer() { - GL.BindBuffer(BufferTarget.ElementArrayBuffer, buffer.ToInt32()); + GL.BindBuffer(BufferTarget.ElementArrayBuffer, _indexBuffer.Handle.ToInt32()); } public void Validate() |