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/logging.h"
   8 #include "base/trace_event/trace_event_argument.h"
   9 #include "base/values.h"
  10 #include "cc/base/math_util.h"
  11
  12 namespace cc {
  13
  14 StreamVideoDrawQuad::StreamVideoDrawQuad() {
  15 }
  16
  17 void StreamVideoDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  18                                  const gfx::Rect& rect,
  19                                  const gfx::Rect& opaque_rect,
  20                                  const gfx::Rect& visible_rect,
  21                                  unsigned resource_id,
  22                                  const gfx::Transform& matrix) {
  23   bool needs_blending = false;
  24   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  25                    opaque_rect, visible_rect, needs_blending);
  26   resources.ids[kResourceIdIndex] = resource_id;
  27   resources.count = 1;
  28   this->matrix = matrix;
  29 }
  30
  31 void StreamVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  32                                  const gfx::Rect& rect,
  33                                  const gfx::Rect& opaque_rect,
  34                                  const gfx::Rect& visible_rect,
  35                                  bool needs_blending,
  36                                  unsigned resource_id,
  37                                  const gfx::Transform& matrix) {
  38   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  39                    opaque_rect, visible_rect, needs_blending);
  40   resources.ids[kResourceIdIndex] = resource_id;
  41   resources.count = 1;
  42   this->matrix = matrix;
  43 }
  44
  45 const StreamVideoDrawQuad* StreamVideoDrawQuad::MaterialCast(
  46     const DrawQuad* quad) {
  47   DCHECK(quad->material == DrawQuad::STREAM_VIDEO_CONTENT);
  48   return static_cast<const StreamVideoDrawQuad*>(quad);
  49 }
  50
  51 void StreamVideoDrawQuad::ExtendValue(
  52     base::trace_event::TracedValue* value) const {
  53   value->SetInteger("resource_id", resources.ids[kResourceIdIndex]);
  54   MathUtil::AddToTracedValue("matrix", matrix, value);
  55 }
  56
  57 }  // namespace cc