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// Copyright 2014 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 "mojo/examples/surfaces_app/embedder.h"
#include "cc/output/compositor_frame.h"
#include "cc/output/delegated_frame_data.h"
#include "cc/quads/render_pass.h"
#include "cc/quads/solid_color_draw_quad.h"
#include "cc/quads/surface_draw_quad.h"
#include "mojo/examples/surfaces_app/surfaces_util.h"
#include "mojo/services/public/cpp/surfaces/surfaces_type_converters.h"
#include "mojo/services/public/interfaces/surfaces/surface_id.mojom.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
#include "ui/gfx/transform.h"
namespace mojo {
namespace examples {
using cc::RenderPass;
using cc::SurfaceDrawQuad;
using cc::DrawQuad;
using cc::SolidColorDrawQuad;
using cc::DelegatedFrameData;
using cc::CompositorFrame;
Embedder::Embedder(surfaces::Surface* surface) : surface_(surface) {
}
Embedder::~Embedder() {
}
void Embedder::ProduceFrame(cc::SurfaceId child_one,
cc::SurfaceId child_two,
const gfx::Size& child_size,
const gfx::Size& size,
double rotation_degrees) {
gfx::Rect rect(size);
RenderPass::Id pass_id(1, 1);
scoped_ptr<RenderPass> pass = RenderPass::Create();
pass->SetNew(pass_id, rect, rect, gfx::Transform());
gfx::Transform one_transform;
one_transform.Translate(10 + child_size.width() / 2,
50 + child_size.height() / 2);
one_transform.Rotate(rotation_degrees);
one_transform.Translate(-child_size.width() / 2, -child_size.height() / 2);
CreateAndAppendSimpleSharedQuadState(pass.get(), one_transform, size);
scoped_ptr<SurfaceDrawQuad> surface_one_quad = SurfaceDrawQuad::Create();
gfx::Rect one_rect(child_size);
surface_one_quad->SetNew(
pass->shared_quad_state_list.back(), one_rect, one_rect, child_one);
pass->quad_list.push_back(surface_one_quad.PassAs<DrawQuad>());
gfx::Transform two_transform;
two_transform.Translate(10 + size.width() / 2 + child_size.width() / 2,
50 + child_size.height() / 2);
two_transform.Rotate(-rotation_degrees * 0.76);
two_transform.Translate(-child_size.width() / 2, -child_size.height() / 2);
CreateAndAppendSimpleSharedQuadState(pass.get(), two_transform, size);
scoped_ptr<SurfaceDrawQuad> surface_two_quad = SurfaceDrawQuad::Create();
gfx::Rect two_rect(child_size);
surface_two_quad->SetNew(
pass->shared_quad_state_list.back(), two_rect, two_rect, child_two);
pass->quad_list.push_back(surface_two_quad.PassAs<DrawQuad>());
CreateAndAppendSimpleSharedQuadState(pass.get(), gfx::Transform(), size);
scoped_ptr<SolidColorDrawQuad> color_quad = SolidColorDrawQuad::Create();
bool force_anti_aliasing_off = false;
color_quad->SetNew(pass->shared_quad_state_list.back(),
rect,
rect,
SK_ColorYELLOW,
force_anti_aliasing_off);
pass->quad_list.push_back(color_quad.PassAs<DrawQuad>());
scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
delegated_frame_data->render_pass_list.push_back(pass.Pass());
scoped_ptr<CompositorFrame> frame(new CompositorFrame);
frame->delegated_frame_data = delegated_frame_data.Pass();
surface_->SubmitFrame(mojo::surfaces::SurfaceId::From(id_),
mojo::surfaces::Frame::From(*frame));
}
} // namespace examples
} // namespace mojo
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