1 files changed, 120 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/TextureStorage11.h b/src/3rdparty/angle/src/libGLESv2/renderer/TextureStorage11.h
new file mode 100644
index 0000000000..3c5ded05b8
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/TextureStorage11.h
@@ -0,0 +1,120 @@
+//
+// 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.
+//
+
+// TextureStorage11.h: Defines the abstract rx::TextureStorage11 class and its concrete derived
+// classes TextureStorage11_2D and TextureStorage11_Cube, which act as the interface to the D3D11 texture.
+
+#ifndef LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_
+#define LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_
+
+#include "libGLESv2/Texture.h"
+#include "libGLESv2/renderer/TextureStorage.h"
+
+namespace rx
+{
+class RenderTarget;
+class RenderTarget11;
+class Renderer;
+class Renderer11;
+class SwapChain11;
+
+class TextureStorage11 : public TextureStorage
+{
+  public:
+    TextureStorage11(Renderer *renderer, UINT bindFlags);
+    virtual ~TextureStorage11();
+
+    static TextureStorage11 *makeTextureStorage11(TextureStorage *storage);
+
+    static DWORD GetTextureBindFlags(DXGI_FORMAT d3dfmt, GLenum glusage, bool forceRenderable);
+    static bool IsTextureFormatRenderable(DXGI_FORMAT format);
+
+    UINT getBindFlags() const;
+
+    virtual ID3D11Texture2D *getBaseTexture() const;
+    virtual ID3D11ShaderResourceView *getSRV() = 0;
+    virtual RenderTarget *getRenderTarget() { return getRenderTarget(0); }
+    virtual RenderTarget *getRenderTarget(int level) { return NULL; }
+    virtual RenderTarget *getRenderTarget(GLenum faceTarget) { return getRenderTarget(faceTarget, 0); }
+    virtual RenderTarget *getRenderTarget(GLenum faceTarget, int level) { return NULL; }
+
+    virtual void generateMipmap(int level) {};
+    virtual void generateMipmap(int face, int level) {};
+
+    virtual int getLodOffset() const;
+    virtual bool isRenderTarget() const;
+    virtual bool isManaged() const;
+    virtual int levelCount();
+    UINT getSubresourceIndex(int level, int faceTarget);
+
+    bool updateSubresourceLevel(ID3D11Texture2D *texture, unsigned int sourceSubresource, int level,
+                                int faceTarget, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height);
+
+  protected:
+    void generateMipmapLayer(RenderTarget11 *source, RenderTarget11 *dest);
+
+    Renderer11 *mRenderer;
+    int mLodOffset;
+    unsigned int mMipLevels;
+
+    ID3D11Texture2D *mTexture;
+    DXGI_FORMAT mTextureFormat;
+    DXGI_FORMAT mShaderResourceFormat;
+    DXGI_FORMAT mRenderTargetFormat;
+    DXGI_FORMAT mDepthStencilFormat;
+    unsigned int mTextureWidth;
+    unsigned int mTextureHeight;
+
+    ID3D11ShaderResourceView *mSRV;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(TextureStorage11);
+
+    const UINT mBindFlags;
+};
+
+class TextureStorage11_2D : public TextureStorage11
+{
+  public:
+    TextureStorage11_2D(Renderer *renderer, SwapChain11 *swapchain);
+    TextureStorage11_2D(Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, GLsizei width, GLsizei height);
+    virtual ~TextureStorage11_2D();
+
+    static TextureStorage11_2D *makeTextureStorage11_2D(TextureStorage *storage);
+
+    virtual ID3D11ShaderResourceView *getSRV();
+    virtual RenderTarget *getRenderTarget(int level);
+
+    virtual void generateMipmap(int level);
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(TextureStorage11_2D);
+
+    RenderTarget11 *mRenderTarget[gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
+};
+
+class TextureStorage11_Cube : public TextureStorage11
+{
+  public:
+    TextureStorage11_Cube(Renderer *renderer, int levels, GLenum internalformat, GLenum usage, bool forceRenderable, int size);
+    virtual ~TextureStorage11_Cube();
+
+    static TextureStorage11_Cube *makeTextureStorage11_Cube(TextureStorage *storage);
+
+    virtual ID3D11ShaderResourceView *getSRV();
+    virtual RenderTarget *getRenderTarget(GLenum faceTarget, int level);
+
+    virtual void generateMipmap(int face, int level);
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(TextureStorage11_Cube);
+
+    RenderTarget11 *mRenderTarget[6][gl::IMPLEMENTATION_MAX_TEXTURE_LEVELS];
+};
+
+}
+
+#endif // LIBGLESV2_RENDERER_TEXTURESTORAGE11_H_