Revert 277208 "[PPAPI] Compositor API implementation."

ppapi/shared_impl/compositor_layer_data.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef PPAPI_SHARED_IMPL_COMPOSITOR_LAYER_DATA_H_
-#define PPAPI_SHARED_IMPL_COMPOSITOR_LAYER_DATA_H_
-
-#include <string.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "gpu/command_buffer/common/mailbox.h"
-#include "ppapi/c/ppb_compositor_layer.h"
-#include "ppapi/shared_impl/host_resource.h"
-#include "ppapi/shared_impl/ppapi_shared_export.h"
-
-namespace ppapi {
-
-struct PPAPI_SHARED_EXPORT CompositorLayerData {
-
-  struct Transform {
-    Transform() {
-      matrix[0] = 1.0f;
-      matrix[1] = 0.0f;
-      matrix[2] = 0.0f;
-      matrix[3] = 0.0f;
-      matrix[4] = 0.0f;
-      matrix[5] = 1.0f;
-      matrix[6] = 0.0f;
-      matrix[7] = 0.0f;
-      matrix[8] = 0.0f;
-      matrix[9] = 0.0f;
-      matrix[10] = 1.0f;
-      matrix[11] = 0.0f;
-      matrix[12] = 0.0f;
-      matrix[13] = 0.0f;
-      matrix[14] = 0.0f;
-      matrix[15] = 1.0f;
-    }
-
-    float matrix[16];
-  };
-
-  struct LayerCommon {
-    LayerCommon()
-       : size(PP_MakeSize(0, 0)),
-         clip_rect(PP_MakeRectFromXYWH(0, 0, 0, 0)),
-         blend_mode(PP_BLENDMODE_SRC_OVER),
-         opacity(1.0f),
-         resource_id(0) {
-    }
-
-    PP_Size size;
-    PP_Rect clip_rect;
-    Transform transform;
-    PP_BlendMode blend_mode;
-    float opacity;
-    uint32_t resource_id;
-  };
-
-  struct ColorLayer {
-    ColorLayer() : red(0.0f), green(0.0f), blue(0.0f), alpha(0.0f) {}
-
-    float red;
-    float green;
-    float blue;
-    float alpha;
-  };
-
-  struct ImageLayer {
-    ImageLayer()
-       : resource(0),
-         source_rect(PP_MakeFloatRectFromXYWH(0.0f, 0.0f, 0.0f, 0.0f)) {}
-
-    PP_Resource resource;
-    PP_FloatRect source_rect;
-  };
-
-  struct TextureLayer {
-    TextureLayer()
-       : sync_point(0),
-         source_rect(PP_MakeFloatRectFromXYWH(0.0f, 0.0f, 1.0f, 1.0f)),
-         premult_alpha(true) {}
-
-    gpu::Mailbox mailbox;
-    uint32_t sync_point;
-    PP_FloatRect source_rect;
-    bool premult_alpha;
-  };
-
-  CompositorLayerData() {}
-
-  CompositorLayerData(const CompositorLayerData& other) {
-    *this = other;
-  }
-
-  bool is_null() const {
-    return !(color || texture || image);
-  }
-
-  bool is_valid() const {
-    int i = 0;
-    if (color) ++i;
-    if (texture) ++i;
-    if (image) ++i;
-    return i == 1;
-  }
-
-  const CompositorLayerData& operator=(const CompositorLayerData& other);
-
-  LayerCommon common;
-  scoped_ptr<ColorLayer> color;
-  scoped_ptr<TextureLayer> texture;
-  scoped_ptr<ImageLayer> image;
-};
-
-}  // namespace ppapi
-
-#endif  // PPAPI_SHARED_IMPL_COMPOSITOR_LAYER_DATA_H_