1 // Copyright 2014 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 "mojo/examples/surfaces_app/embedder.h" 6 7 #include "cc/output/compositor_frame.h" 8 #include "cc/output/delegated_frame_data.h" 9 #include "cc/quads/render_pass.h" 10 #include "cc/quads/solid_color_draw_quad.h" 11 #include "cc/quads/surface_draw_quad.h" 12 #include "mojo/examples/surfaces_app/surfaces_util.h" 13 #include "mojo/services/public/cpp/surfaces/surfaces_type_converters.h" 14 #include "mojo/services/public/interfaces/surfaces/surface_id.mojom.h" 15 #include "ui/gfx/rect.h" 16 #include "ui/gfx/size.h" 17 #include "ui/gfx/transform.h" 18 19 namespace mojo { 20 namespace examples { 21 22 using cc::RenderPass; 23 using cc::RenderPassId; 24 using cc::SurfaceDrawQuad; 25 using cc::DrawQuad; 26 using cc::SolidColorDrawQuad; 27 using cc::DelegatedFrameData; 28 using cc::CompositorFrame; 29 30 Embedder::Embedder(Surface* surface) : surface_(surface) { 31 } 32 33 Embedder::~Embedder() { 34 } 35 36 void Embedder::ProduceFrame(cc::SurfaceId child_one, 37 cc::SurfaceId child_two, 38 const gfx::Size& child_size, 39 const gfx::Size& size, 40 int offset) { 41 gfx::Rect rect(size); 42 RenderPassId pass_id(1, 1); 43 scoped_ptr<RenderPass> pass = RenderPass::Create(); 44 pass->SetNew(pass_id, rect, rect, gfx::Transform()); 45 46 if (!child_one.is_null()) { 47 gfx::Transform one_transform; 48 one_transform.Translate(10 + child_size.width() / 2, 49 50 + child_size.height() / 2); 50 one_transform.Translate(0, offset); 51 one_transform.Translate(-child_size.width() / 2, -child_size.height() / 2); 52 CreateAndAppendSimpleSharedQuadState(pass.get(), one_transform, size); 53 54 SurfaceDrawQuad* surface_one_quad = 55 pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>(); 56 gfx::Rect one_rect(child_size); 57 surface_one_quad->SetNew( 58 pass->shared_quad_state_list.back(), one_rect, one_rect, child_one); 59 } 60 61 if (!child_two.is_null()) { 62 gfx::Transform two_transform; 63 two_transform.Translate(10 + size.width() / 2 + child_size.width() / 2, 64 50 + child_size.height() / 2); 65 two_transform.Translate(0, 200 - offset); 66 two_transform.Translate(-child_size.width() / 2, -child_size.height() / 2); 67 CreateAndAppendSimpleSharedQuadState(pass.get(), two_transform, size); 68 69 SurfaceDrawQuad* surface_two_quad = 70 pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>(); 71 gfx::Rect two_rect(child_size); 72 surface_two_quad->SetNew( 73 pass->shared_quad_state_list.back(), two_rect, two_rect, child_two); 74 } 75 76 CreateAndAppendSimpleSharedQuadState(pass.get(), gfx::Transform(), size); 77 SolidColorDrawQuad* color_quad = 78 pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>(); 79 bool force_anti_aliasing_off = false; 80 color_quad->SetNew(pass->shared_quad_state_list.back(), 81 rect, 82 rect, 83 SK_ColorYELLOW, 84 force_anti_aliasing_off); 85 86 scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData); 87 delegated_frame_data->render_pass_list.push_back(pass.Pass()); 88 89 scoped_ptr<CompositorFrame> frame(new CompositorFrame); 90 frame->delegated_frame_data = delegated_frame_data.Pass(); 91 92 surface_->SubmitFrame(mojo::SurfaceId::From(id_), 93 mojo::Frame::From(*frame)); 94 } 95 96 } // namespace examples 97 } // namespace mojo 98
