Revert of Splitting of layers for correct intersections

cc/output/static_geometry_binding.cc

Index: cc/output/static_geometry_binding.cc
diff --git a/cc/output/static_geometry_binding.cc b/cc/output/static_geometry_binding.cc
deleted file mode 100644
index 2a41fafdbf66dc36a668714eee56b1309282df21..0000000000000000000000000000000000000000
--- a/cc/output/static_geometry_binding.cc
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2015 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.
-
-#include "cc/output/static_geometry_binding.h"
-
-#include "cc/output/gl_renderer.h"  // For the GLC() macro.
-#include "gpu/command_buffer/client/gles2_interface.h"
-#include "ui/gfx/geometry/rect_f.h"
-
-namespace cc {
-
-StaticGeometryBinding::StaticGeometryBinding(gpu::gles2::GLES2Interface* gl,
-                                             const gfx::RectF& quad_vertex_rect)
-    : gl_(gl), quad_vertices_vbo_(0), quad_elements_vbo_(0) {
-  GeometryBindingQuad quads[8];
-  GeometryBindingQuadIndex quad_indices[8];
-
-  static_assert(sizeof(GeometryBindingQuad) == 24 * sizeof(float),
-                "struct Quad should be densely packed");
-  static_assert(sizeof(GeometryBindingQuadIndex) == 6 * sizeof(uint16_t),
-                "struct QuadIndex should be densely packed");
-
-  for (size_t i = 0; i < 8; i++) {
-    GeometryBindingVertex v0 = {
-        {quad_vertex_rect.x(), quad_vertex_rect.bottom(), 0.0f},
-        {0.0f, 1.0f},
-        i * 4.0f + 0.0f};
-    GeometryBindingVertex v1 = {
-        {quad_vertex_rect.x(), quad_vertex_rect.y(), 0.0f},
-        {0.0f, 0.0f},
-        i * 4.0f + 1.0f};
-    GeometryBindingVertex v2 = {
-        {quad_vertex_rect.right(), quad_vertex_rect.y(), 0.0f},
-        {1.0f, 0.0f},
-        i * 4.0f + 2.0f};
-    GeometryBindingVertex v3 = {
-        {quad_vertex_rect.right(), quad_vertex_rect.bottom(), 0.0f},
-        {1.0f, 1.0f},
-        i * 4.0f + 3.0f};
-    GeometryBindingQuad x = {v0, v1, v2, v3};
-    quads[i] = x;
-    GeometryBindingQuadIndex y = {{static_cast<uint16>(0 + 4 * i),
-                                   static_cast<uint16>(1 + 4 * i),
-                                   static_cast<uint16>(2 + 4 * i),
-                                   static_cast<uint16>(3 + 4 * i),
-                                   static_cast<uint16>(0 + 4 * i),
-                                   static_cast<uint16>(2 + 4 * i)}};
-    quad_indices[i] = y;
-  }
-
-  GLC(gl_, gl_->GenBuffers(1, &quad_vertices_vbo_));
-  GLC(gl_, gl_->GenBuffers(1, &quad_elements_vbo_));
-
-  GLC(gl_, gl_->BindBuffer(GL_ARRAY_BUFFER, quad_vertices_vbo_));
-  GLC(gl_, gl_->BufferData(GL_ARRAY_BUFFER, sizeof(GeometryBindingQuad) * 8,
-                           quads, GL_STATIC_DRAW));
-
-  GLC(gl_, gl_->BindBuffer(GL_ELEMENT_ARRAY_BUFFER, quad_elements_vbo_));
-  GLC(gl_, gl_->BufferData(GL_ELEMENT_ARRAY_BUFFER,
-                           sizeof(GeometryBindingQuadIndex) * 8, &quad_indices,
-                           GL_STATIC_DRAW));
-}
-
-StaticGeometryBinding::~StaticGeometryBinding() {
-  gl_->DeleteBuffers(1, &quad_vertices_vbo_);
-  gl_->DeleteBuffers(1, &quad_elements_vbo_);
-}
-
-void StaticGeometryBinding::PrepareForDraw() {
-  SetupGLContext(gl_, quad_elements_vbo_, quad_vertices_vbo_);
-}
-
-}  // namespace cc