Upgrade ANGLE to DX11 Proto

Upgrades ANGLE to dx11proto (dx11-MRT-support tag), which splits out support
for DirectX9 & DirectX11. The DX9 codepath is used by default;
CONFIG+=angle_d3d11 must be passed to the ANGLE project to build for DX11.
Existing patches to ANGLE have been updated (or removed if no longer
needed), and a patch has been added to make DX9/DX11 codepaths mutually
exclusive.

Change-Id: Ibe13befadb94f04883eca449d0ee1f0da955ff92
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Axel Waggershauser <awagger@gmail.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/SwapChain11.h b/src/3rdparty/angle/src/libGLESv2/renderer/SwapChain11.h
new file mode 100644
index 0000000000..800104602e
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/SwapChain11.h
@@ -0,0 +1,78 @@
+//
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// SwapChain11.h: Defines a back-end specific class for the D3D11 swap chain.
+
+#ifndef LIBGLESV2_RENDERER_SWAPCHAIN11_H_
+#define LIBGLESV2_RENDERER_SWAPCHAIN11_H_
+
+#include "common/angleutils.h"
+#include "libGLESv2/renderer/SwapChain.h"
+
+namespace rx
+{
+class Renderer11;
+
+class SwapChain11 : public SwapChain
+{
+  public:
+    SwapChain11(Renderer11 *renderer, HWND window, HANDLE shareHandle,
+                GLenum backBufferFormat, GLenum depthBufferFormat);
+    virtual ~SwapChain11();
+
+    EGLint resize(EGLint backbufferWidth, EGLint backbufferHeight);
+    virtual EGLint reset(EGLint backbufferWidth, EGLint backbufferHeight, EGLint swapInterval);
+    virtual EGLint swapRect(EGLint x, EGLint y, EGLint width, EGLint height);
+    virtual void recreate();
+
+    virtual ID3D11Texture2D *getOffscreenTexture();
+    virtual ID3D11RenderTargetView *getRenderTarget();
+    virtual ID3D11ShaderResourceView *getRenderTargetShaderResource();
+
+    virtual ID3D11Texture2D *getDepthStencilTexture();
+    virtual ID3D11DepthStencilView *getDepthStencil();
+
+    EGLint getWidth() const { return mWidth; }
+    EGLint getHeight() const { return mHeight; }
+
+    static SwapChain11 *makeSwapChain11(SwapChain *swapChain);
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(SwapChain11);
+
+    void release();
+    void initPassThroughResources();
+    void releaseOffscreenTexture();
+    EGLint resetOffscreenTexture(int backbufferWidth, int backbufferHeight);
+
+    Renderer11 *mRenderer;
+    EGLint mHeight;
+    EGLint mWidth;
+    bool mAppCreatedShareHandle;
+    unsigned int mSwapInterval;
+    bool mPassThroughResourcesInit;
+
+    IDXGISwapChain *mSwapChain;
+
+    ID3D11Texture2D *mBackBufferTexture;
+    ID3D11RenderTargetView *mBackBufferRTView;
+
+    ID3D11Texture2D *mOffscreenTexture;
+    ID3D11RenderTargetView *mOffscreenRTView;
+    ID3D11ShaderResourceView *mOffscreenSRView;
+
+    ID3D11Texture2D *mDepthStencilTexture;
+    ID3D11DepthStencilView *mDepthStencilDSView;
+
+    ID3D11Buffer *mQuadVB;
+    ID3D11SamplerState *mPassThroughSampler;
+    ID3D11InputLayout *mPassThroughIL;
+    ID3D11VertexShader *mPassThroughVS;
+    ID3D11PixelShader *mPassThroughPS;
+};
+
+}
+#endif // LIBGLESV2_RENDERER_SWAPCHAIN11_H_