mojo/examples/surfaces_app/embedder.cc - Issue 684543003: Move //mojo/examples to //examples

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Issue 684543003: Move //mojo/examples to //examples (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 6 years, 1 month ago

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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/converters/surfaces/surfaces_type_converters.h"

13 #include "mojo/examples/surfaces_app/surfaces_util.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

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