cc/quads/stream_video_draw_quad.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/quads/stream_video_draw_quad.h"
   6
   7 #include "base/debug/trace_event_argument.h"
   8 #include "base/logging.h"
   9 #include "base/values.h"
  10 #include "cc/base/math_util.h"
  11
  12 namespace cc {
  13
  14 StreamVideoDrawQuad::StreamVideoDrawQuad() : resource_id(0) {}
  15
  16 void StreamVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  17                                  const gfx::Rect& rect,
  18                                  const gfx::Rect& opaque_rect,
  19                                  const gfx::Rect& visible_rect,
  20                                  unsigned resource_id,
  21                                  const gfx::Transform& matrix) {
  22   bool needs_blending = false;
  23   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  24                    opaque_rect, visible_rect, needs_blending);
  25   this->resource_id = resource_id;
  26   this->matrix = matrix;
  27 }
  28
  29 void StreamVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  30                                  const gfx::Rect& rect,
  31                                  const gfx::Rect& opaque_rect,
  32                                  const gfx::Rect& visible_rect,
  33                                  bool needs_blending,
  34                                  unsigned resource_id,
  35                                  const gfx::Transform& matrix) {
  36   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  37                    opaque_rect, visible_rect, needs_blending);
  38   this->resource_id = resource_id;
  39   this->matrix = matrix;
  40 }
  41
  42 void StreamVideoDrawQuad::IterateResources(
  43     const ResourceIteratorCallback& callback) {
  44   resource_id = callback.Run(resource_id);
  45 }
  46
  47 const StreamVideoDrawQuad* StreamVideoDrawQuad::MaterialCast(
  48     const DrawQuad* quad) {
  49   DCHECK(quad->material == DrawQuad::STREAM_VIDEO_CONTENT);
  50   return static_cast<const StreamVideoDrawQuad*>(quad);
  51 }
  52
  53 void StreamVideoDrawQuad::ExtendValue(base::debug::TracedValue* value) const {
  54   value->SetInteger("resource_id", resource_id);
  55   value->BeginArray("matrix");
  56   MathUtil::AddToTracedValue(matrix, value);
  57   value->EndArray();
  58 }
  59
  60 }  // namespace cc