Revert "Delete CC."

cc/output/geometry_binding.h

+// Copyright 2011 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 CC_OUTPUT_GEOMETRY_BINDING_H_
+#define CC_OUTPUT_GEOMETRY_BINDING_H_
+
+#include "base/basictypes.h"
+#include "cc/output/gl_renderer.h"  // For the GLC() macro.
+#include "gpu/command_buffer/client/gles2_interface.h"
+#include "third_party/khronos/GLES2/gl2.h"
+#include "third_party/khronos/GLES2/gl2ext.h"
+#include "ui/gfx/geometry/rect_f.h"
+
+namespace gfx {
+class QuadF;
+class Quad;
+class QuadIndex;
+class PointF;
+}
+
+namespace cc {
+
+struct GeometryBindingVertex {
+  float a_position[3];
+  float a_texCoord[2];
+  // Index of the vertex, divide by 4 to have the matrix for this quad.
+  float a_index;
+};
+
+struct GeometryBindingQuad {
+  GeometryBindingQuad();
+  GeometryBindingQuad(const GeometryBindingVertex& vert0,
+                      const GeometryBindingVertex& vert1,
+                      const GeometryBindingVertex& vert2,
+                      const GeometryBindingVertex& vert3);
+  GeometryBindingVertex v0, v1, v2, v3;
+};
+
+struct GeometryBindingQuadIndex {
+  GeometryBindingQuadIndex();
+  GeometryBindingQuadIndex(uint16 index0,
+                           uint16 index1,
+                           uint16 index2,
+                           uint16 index3,
+                           uint16 index4,
+                           uint16 index5);
+
+  uint16 data[6];
+};
+
+class DrawQuad;
+class DrawPolygon;
+
+struct GeometryBinding {
+  // All layer shaders share the same attribute locations for the vertex
+  // positions and texture coordinates. This allows switching shaders without
+  // rebinding attribute arrays.
+  static int PositionAttribLocation() { return 0; }
+  static int TexCoordAttribLocation() { return 1; }
+  static int TriangleIndexAttribLocation() { return 2; }
+};
+
+void SetupGLContext(gpu::gles2::GLES2Interface* gl,
+                    GLuint quad_elements_vbo,
+                    GLuint quad_vertices_vbo);
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_GEOMETRY_BINDING_H_