cc: Make the DrawQuad subclasses into struct-like classes.

cc/tile_draw_quad.cc

 // Copyright 2012 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/tile_draw_quad.h"
 
 #include "base/logging.h"
 #include "third_party/khronos/GLES2/gl2.h"
 
 namespace cc {
 
-scoped_ptr<TileDrawQuad> TileDrawQuad::create(const SharedQuadState* sharedQuadState, const gfx::Rect& quadRect, const gfx::Rect& opaqueRect, unsigned resourceId, const gfx::RectF& texCoordRect, const gfx::Size& textureSize, bool swizzleContents, bool leftEdgeAA, bool topEdgeAA, bool rightEdgeAA, bool bottomEdgeAA)
-{
-    return make_scoped_ptr(new TileDrawQuad(sharedQuadState, quadRect, opaqueRect, resourceId, texCoordRect, textureSize, swizzleContents, leftEdgeAA, topEdgeAA, rightEdgeAA, bottomEdgeAA));
+TileDrawQuad::TileDrawQuad()
+    : resource_id(0),
+      swizzle_contents(false),
+      left_edge_aa(false),
+      top_edge_aa(false),
+      right_edge_aa(false),
+      bottom_edge_aa(false) {
 }
 
-TileDrawQuad::TileDrawQuad(const SharedQuadState* sharedQuadState, const gfx::Rect& quadRect, const gfx::Rect& opaqueRect, unsigned resourceId, const gfx::RectF& texCoordRect, const gfx::Size& textureSize, bool swizzleContents, bool leftEdgeAA, bool topEdgeAA, bool rightEdgeAA, bool bottomEdgeAA)
-    : m_resourceId(resourceId)
-    , m_texCoordRect(texCoordRect)
-    , m_textureSize(textureSize)
-    , m_swizzleContents(swizzleContents)
-    , m_leftEdgeAA(leftEdgeAA)
-    , m_topEdgeAA(topEdgeAA)
-    , m_rightEdgeAA(rightEdgeAA)
-    , m_bottomEdgeAA(bottomEdgeAA)
-{
-    gfx::Rect visibleRect = quadRect;
-    bool needsBlending = isAntialiased();
-    DrawQuad::SetAll(sharedQuadState, DrawQuad::TILED_CONTENT, quadRect, opaqueRect, visibleRect, needsBlending);
+scoped_ptr<TileDrawQuad> TileDrawQuad::Create() {
+    return make_scoped_ptr(new TileDrawQuad);
 }
 
-const TileDrawQuad* TileDrawQuad::materialCast(const DrawQuad* quad)
-{
-    DCHECK(quad->material == DrawQuad::TILED_CONTENT);
-    return static_cast<const TileDrawQuad*>(quad);
+void TileDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
+                          gfx::Rect rect,
+                          gfx::Rect opaque_rect,
+                          unsigned resource_id,
+                          const gfx::RectF& tex_coord_rect,
+                          gfx::Size texture_size,
+                          bool swizzle_contents,
+                          bool left_edge_aa,
+                          bool top_edge_aa,
+                          bool right_edge_aa,
+                          bool bottom_edge_aa) {
+  gfx::Rect visible_rect = rect;
+  bool needs_blending = false;
+  DrawQuad::SetAll(shared_quad_state, DrawQuad::TILED_CONTENT, rect,
+                   opaque_rect, visible_rect, needs_blending);
+  this->resource_id = resource_id;
+  this->tex_coord_rect = tex_coord_rect;
+  this->texture_size = texture_size;
+  this->swizzle_contents = swizzle_contents;
+  this->left_edge_aa = left_edge_aa;
+  this->top_edge_aa = top_edge_aa;
+  this->right_edge_aa = right_edge_aa;
+  this->bottom_edge_aa = bottom_edge_aa;
+
+  // Override needs_blending after initializing the quad.
+  this->needs_blending = IsAntialiased();
+}
+
+void TileDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
+                          gfx::Rect rect,
+                          gfx::Rect opaque_rect,
+                          gfx::Rect visible_rect,
+                          bool needs_blending,
+                          unsigned resource_id,
+                          const gfx::RectF& tex_coord_rect,
+                          gfx::Size texture_size,
+                          bool swizzle_contents,
+                          bool left_edge_aa,
+                          bool top_edge_aa,
+                          bool right_edge_aa,
+                          bool bottom_edge_aa) {
+  DrawQuad::SetAll(shared_quad_state, DrawQuad::TILED_CONTENT, rect,
+                   opaque_rect, visible_rect, needs_blending);
+  this->resource_id = resource_id;
+  this->tex_coord_rect = tex_coord_rect;
+  this->texture_size = texture_size;
+  this->swizzle_contents = swizzle_contents;
+  this->left_edge_aa = left_edge_aa;
+  this->top_edge_aa = top_edge_aa;
+  this->right_edge_aa = right_edge_aa;
+  this->bottom_edge_aa = bottom_edge_aa;
+}
+
+const TileDrawQuad* TileDrawQuad::MaterialCast(
+    const DrawQuad* quad) {
+  DCHECK(quad->material == DrawQuad::TILED_CONTENT);
+  return static_cast<const TileDrawQuad*>(quad);
 }
 
 }  // namespace cc