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                                  gfx::Size resource_size_in_pixels,
  23                                  bool allow_overlay,
  24                                  const gfx::Transform& matrix) {
  25   bool needs_blending = false;
  26   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  27                    opaque_rect, visible_rect, needs_blending);
  28   resources.ids[kResourceIdIndex] = resource_id;
  29   overlay_resources.size_in_pixels[kResourceIdIndex] = resource_size_in_pixels;
  30   overlay_resources.allow_overlay[kResourceIdIndex] = allow_overlay;
  31   resources.count = 1;
  32   this->matrix = matrix;
  33 }
  34
  35 void StreamVideoDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  36                                  const gfx::Rect& rect,
  37                                  const gfx::Rect& opaque_rect,
  38                                  const gfx::Rect& visible_rect,
  39                                  bool needs_blending,
  40                                  unsigned resource_id,
  41                                  gfx::Size resource_size_in_pixels,
  42                                  bool allow_overlay,
  43                                  const gfx::Transform& matrix) {
  44   DrawQuad::SetAll(shared_quad_state, DrawQuad::STREAM_VIDEO_CONTENT, rect,
  45                    opaque_rect, visible_rect, needs_blending);
  46   resources.ids[kResourceIdIndex] = resource_id;
  47   overlay_resources.size_in_pixels[kResourceIdIndex] = resource_size_in_pixels;
  48   overlay_resources.allow_overlay[kResourceIdIndex] = allow_overlay;
  49   resources.count = 1;
  50   this->matrix = matrix;
  51 }
  52
  53 const StreamVideoDrawQuad* StreamVideoDrawQuad::MaterialCast(
  54     const DrawQuad* quad) {
  55   DCHECK(quad->material == DrawQuad::STREAM_VIDEO_CONTENT);
  56   return static_cast<const StreamVideoDrawQuad*>(quad);
  57 }
  58
  59 void StreamVideoDrawQuad::ExtendValue(
  60     base::trace_event::TracedValue* value) const {
  61   value->SetInteger("resource_id", resources.ids[kResourceIdIndex]);
  62   MathUtil::AddToTracedValue("matrix", matrix, value);
  63 }
  64
  65 StreamVideoDrawQuad::OverlayResources::OverlayResources() {
  66   for (size_t i = 0; i < Resources::kMaxResourceIdCount; ++i)
  67     allow_overlay[i] = false;
  68 }
  69
  70 }  // namespace cc