1 files changed, 95 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/VertexDataManager.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/VertexDataManager.h
new file mode 100644
index 0000000000..898ed340b8
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+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/VertexDataManager.h
@@ -0,0 +1,95 @@
+//
+// 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.
+//
+
+// VertexDataManager.h: Defines the VertexDataManager, a class that
+// runs the Buffer translation process.
+
+#ifndef LIBANGLE_RENDERER_D3D_VERTEXDATAMANAGER_H_
+#define LIBANGLE_RENDERER_D3D_VERTEXDATAMANAGER_H_
+
+#include "libANGLE/Constants.h"
+#include "libANGLE/VertexAttribute.h"
+#include "common/angleutils.h"
+
+namespace gl
+{
+class State;
+struct VertexAttribute;
+struct VertexAttribCurrentValueData;
+}
+
+namespace rx
+{
+class BufferD3D;
+class BufferFactoryD3D;
+class StreamingVertexBufferInterface;
+class VertexBuffer;
+
+struct TranslatedAttribute
+{
+    TranslatedAttribute() : active(false), attribute(NULL), currentValueType(GL_NONE),
+                            offset(0), stride(0), vertexBuffer(NULL), storage(NULL),
+                            serial(0), divisor(0) {};
+    bool active;
+
+    const gl::VertexAttribute *attribute;
+    GLenum currentValueType;
+    unsigned int offset;
+    unsigned int stride;   // 0 means not to advance the read pointer at all
+
+    VertexBuffer *vertexBuffer;
+    BufferD3D *storage;
+    unsigned int serial;
+    unsigned int divisor;
+};
+
+class VertexDataManager : angle::NonCopyable
+{
+  public:
+    VertexDataManager(BufferFactoryD3D *factory);
+    virtual ~VertexDataManager();
+
+    gl::Error prepareVertexData(const gl::State &state, GLint start, GLsizei count,
+                                TranslatedAttribute *outAttribs, GLsizei instances);
+
+  private:
+    gl::Error reserveSpaceForAttrib(const gl::VertexAttribute &attrib,
+                                    const gl::VertexAttribCurrentValueData &currentValue,
+                                    GLsizei count,
+                                    GLsizei instances) const;
+
+    void invalidateMatchingStaticData(const gl::VertexAttribute &attrib,
+                                      const gl::VertexAttribCurrentValueData &currentValue) const;
+
+    gl::Error storeAttribute(const gl::VertexAttribute &attrib,
+                             const gl::VertexAttribCurrentValueData &currentValue,
+                             TranslatedAttribute *translated,
+                             GLint start,
+                             GLsizei count,
+                             GLsizei instances);
+
+    gl::Error storeCurrentValue(const gl::VertexAttribute &attrib,
+                                const gl::VertexAttribCurrentValueData &currentValue,
+                                TranslatedAttribute *translated,
+                                gl::VertexAttribCurrentValueData *cachedValue,
+                                size_t *cachedOffset,
+                                StreamingVertexBufferInterface *buffer);
+
+    void hintUnmapAllResources(const std::vector<gl::VertexAttribute> &vertexAttributes);
+
+    BufferFactoryD3D *const mFactory;
+
+    StreamingVertexBufferInterface *mStreamingBuffer;
+
+    gl::VertexAttribCurrentValueData mCurrentValue[gl::MAX_VERTEX_ATTRIBS];
+
+    StreamingVertexBufferInterface *mCurrentValueBuffer[gl::MAX_VERTEX_ATTRIBS];
+    std::size_t mCurrentValueOffsets[gl::MAX_VERTEX_ATTRIBS];
+};
+
+}
+
+#endif   // LIBANGLE_RENDERER_D3D_VERTEXDATAMANAGER_H_