1 files changed, 90 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/VertexBuffer9.h b/src/3rdparty/angle/src/libGLESv2/renderer/VertexBuffer9.h
new file mode 100644
index 0000000000..f771635bda
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+++ b/src/3rdparty/angle/src/libGLESv2/renderer/VertexBuffer9.h
@@ -0,0 +1,90 @@
+//
+// Copyright (c) 2002-2012 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.
+//
+
+// VertexBuffer9.h: Defines the D3D9 VertexBuffer implementation.
+
+#ifndef LIBGLESV2_RENDERER_VERTEXBUFFER9_H_
+#define LIBGLESV2_RENDERER_VERTEXBUFFER9_H_
+
+#include "libGLESv2/renderer/VertexBuffer.h"
+
+namespace rx
+{
+class Renderer9;
+
+class VertexBuffer9 : public VertexBuffer
+{
+  public:
+    explicit VertexBuffer9(rx::Renderer9 *const renderer);
+    virtual ~VertexBuffer9();
+
+    virtual bool initialize(unsigned int size, bool dynamicUsage);
+
+    static VertexBuffer9 *makeVertexBuffer9(VertexBuffer *vertexBuffer);
+
+    virtual bool storeVertexAttributes(const gl::VertexAttribute &attrib, GLint start, GLsizei count, GLsizei instances,
+                                       unsigned int offset);
+    virtual bool storeRawData(const void* data, unsigned int size, unsigned int offset);
+
+    virtual unsigned int getSpaceRequired(const gl::VertexAttribute &attrib, GLsizei count, GLsizei instances) const;
+
+    virtual bool requiresConversion(const gl::VertexAttribute &attrib) const;
+
+    unsigned int getVertexSize(const gl::VertexAttribute &attrib) const;
+    D3DDECLTYPE getDeclType(const gl::VertexAttribute &attrib) const;
+
+    virtual unsigned int getBufferSize() const;
+    virtual bool setBufferSize(unsigned int size);
+    virtual bool discard();
+
+    IDirect3DVertexBuffer9 *getBuffer() const;
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(VertexBuffer9);
+
+    rx::Renderer9 *const mRenderer;
+
+    IDirect3DVertexBuffer9 *mVertexBuffer;
+    unsigned int mBufferSize;
+    bool mDynamicUsage;
+
+    // Attribute format conversion
+    enum { NUM_GL_VERTEX_ATTRIB_TYPES = 6 };
+
+    struct FormatConverter
+    {
+        bool identity;
+        std::size_t outputElementSize;
+        void (*convertArray)(const void *in, std::size_t stride, std::size_t n, void *out);
+        D3DDECLTYPE d3dDeclType;
+    };
+
+    static bool mTranslationsInitialized;
+    static void initializeTranslations(DWORD declTypes);
+
+    // [GL types as enumerated by typeIndex()][normalized][size - 1]
+    static FormatConverter mFormatConverters[NUM_GL_VERTEX_ATTRIB_TYPES][2][4];
+
+    struct TranslationDescription
+    {
+        DWORD capsFlag;
+        FormatConverter preferredConversion;
+        FormatConverter fallbackConversion;
+    };
+
+    // This table is used to generate mFormatConverters.
+    // [GL types as enumerated by typeIndex()][normalized][size - 1]
+    static const TranslationDescription mPossibleTranslations[NUM_GL_VERTEX_ATTRIB_TYPES][2][4];
+
+    static unsigned int typeIndex(GLenum type);
+    static const FormatConverter &formatConverter(const gl::VertexAttribute &attribute);
+
+    static unsigned int spaceRequired(const gl::VertexAttribute &attrib, std::size_t count, GLsizei instances);
+};
+
+}
+
+#endif // LIBGLESV2_RENDERER_VERTEXBUFFER9_H_