From 5011640b3086b86b0f0b39b60fdb2aa946d4f5c8 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 23 May 2020 06:46:09 -0300
Subject: Spanify Graphics Abstraction Layer (#1226)

* Spanify Graphics Abstraction Layer

* Be explicit about BufferHandle size
---
 Ryujinx.Graphics.Gpu/Memory/Buffer.cs        | 16 ++++++++--------
 Ryujinx.Graphics.Gpu/Memory/BufferManager.cs |  7 ++++---
 2 files changed, 12 insertions(+), 11 deletions(-)

(limited to 'Ryujinx.Graphics.Gpu/Memory')

diff --git a/Ryujinx.Graphics.Gpu/Memory/Buffer.cs b/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
index 4dd96878..5fe85d2e 100644
--- a/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
+++ b/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
@@ -11,9 +11,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private readonly GpuContext _context;
 
         /// <summary>
-        /// Host buffer object.
+        /// Host buffer handle.
         /// </summary>
-        public IBuffer HostBuffer { get; }
+        public BufferHandle Handle { get; }
 
         /// <summary>
         /// Start address of the buffer in guest memory.
@@ -46,7 +46,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             Address  = address;
             Size     = size;
 
-            HostBuffer = context.Renderer.CreateBuffer((int)size);
+            Handle = context.Renderer.CreateBuffer((int)size);
 
             _modifiedRanges = new (ulong, ulong)[size / PhysicalMemory.PageSize];
 
@@ -66,7 +66,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             int offset = (int)(address - Address);
 
-            return new BufferRange(HostBuffer, offset, (int)size);
+            return new BufferRange(Handle, offset, (int)size);
         }
 
         /// <summary>
@@ -125,7 +125,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 int offset = (int)(mAddress - Address);
 
-                HostBuffer.SetData(offset, _context.PhysicalMemory.GetSpan(mAddress, (int)mSize));
+                _context.Renderer.SetBufferData(Handle, offset, _context.PhysicalMemory.GetSpan(mAddress, (int)mSize));
             }
         }
 
@@ -136,7 +136,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="dstOffset">The offset of the destination buffer to copy into</param>
         public void CopyTo(Buffer destination, int dstOffset)
         {
-            HostBuffer.CopyTo(destination.HostBuffer, 0, dstOffset, (int)Size);
+            _context.Renderer.Pipeline.CopyBuffer(Handle, destination.Handle, 0, dstOffset, (int)Size);
         }
 
         /// <summary>
@@ -149,7 +149,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             int offset = (int)(address - Address);
 
-            byte[] data = HostBuffer.GetData(offset, (int)size);
+            byte[] data = _context.Renderer.GetBufferData(Handle, offset, (int)size);
 
             _context.PhysicalMemory.Write(address, data);
         }
@@ -159,7 +159,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// </summary>
         public void Dispose()
         {
-            HostBuffer.Dispose();
+            _context.Renderer.DeleteBuffer(Handle);
         }
     }
 }
\ No newline at end of file
diff --git a/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs b/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
index 2fe0ecbb..39d1cd6f 100644
--- a/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
+++ b/Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
@@ -477,7 +477,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 _vertexBuffersDirty = false;
 
-                VertexBufferDescriptor[] vertexBuffers = new VertexBufferDescriptor[Constants.TotalVertexBuffers];
+                Span<VertexBufferDescriptor> vertexBuffers = stackalloc VertexBufferDescriptor[Constants.TotalVertexBuffers];
 
                 for (int index = 0; (vbEnableMask >> index) != 0; index++)
                 {
@@ -666,8 +666,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
             int srcOffset = (int)(srcAddress - srcBuffer.Address);
             int dstOffset = (int)(dstAddress - dstBuffer.Address);
 
-            srcBuffer.HostBuffer.CopyTo(
-                dstBuffer.HostBuffer,
+            _context.Renderer.Pipeline.CopyBuffer(
+                srcBuffer.Handle,
+                dstBuffer.Handle,
                 srcOffset,
                 dstOffset,
                 (int)size);
-- 
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