examples/surfaces_app/embedder.cc - Issue 1534693002: Delete the Surfaces service.

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Issue 1534693002: Delete the Surfaces service. (Closed) Base URL: git@github.com:domokit/mojo.git@cl-2d

Patch Set: rebase Created 5 years 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 "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 "examples/surfaces_app/surfaces_util.h"

13 #include "mojo/converters/surfaces/surfaces_type_converters.h"

14 #include "mojo/services/surfaces/interfaces/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(Display* display)

31 : display_(display), frame_pending_(false) {

32 }

33

34 Embedder::~Embedder() {

35 }

36

37 void Embedder::ProduceFrame(cc::SurfaceId child_one,

38 cc::SurfaceId child_two,

39 const gfx::Size& child_size,

40 const gfx::Size& size,

41 int offset) {

42 DCHECK(!frame_pending_);

43

44 gfx::Rect rect(size);

45 RenderPassId pass_id(1, 1);

46 scoped_ptr<RenderPass> pass = RenderPass::Create();

47 pass->SetNew(pass_id, rect, rect, gfx::Transform());

48

49 if (!child_one.is_null()) {

50 gfx::Transform one_transform;

51 one_transform.Translate(10 + child_size.width() / 2,

52 50 + child_size.height() / 2);

53 one_transform.Translate(0, offset);

54 one_transform.Translate(-child_size.width() / 2, -child_size.height() / 2);

55 CreateAndAppendSimpleSharedQuadState(pass.get(), one_transform, size);

56

57 SurfaceDrawQuad* surface_one_quad =

58 pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();

59 gfx::Rect one_rect(child_size);

60 surface_one_quad->SetNew(

61 pass->shared_quad_state_list.back(), one_rect, one_rect, child_one);

62 }

63

64 if (!child_two.is_null()) {

65 gfx::Transform two_transform;

66 two_transform.Translate(10 + size.width() / 2 + child_size.width() / 2,

67 50 + child_size.height() / 2);

68 two_transform.Translate(0, 200 - offset);

69 two_transform.Translate(-child_size.width() / 2, -child_size.height() / 2);

70 CreateAndAppendSimpleSharedQuadState(pass.get(), two_transform, size);

71

72 SurfaceDrawQuad* surface_two_quad =

73 pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();

74 gfx::Rect two_rect(child_size);

75 surface_two_quad->SetNew(

76 pass->shared_quad_state_list.back(), two_rect, two_rect, child_two);

77 }

78

79 CreateAndAppendSimpleSharedQuadState(pass.get(), gfx::Transform(), size);

80 SolidColorDrawQuad* color_quad =

81 pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();

82 bool force_anti_aliasing_off = false;

83 color_quad->SetNew(pass->shared_quad_state_list.back(),

84 rect,

85 rect,

86 SK_ColorYELLOW,

87 force_anti_aliasing_off);

88

89 scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);

90 delegated_frame_data->render_pass_list.push_back(pass.Pass());

91

92 scoped_ptr<CompositorFrame> frame(new CompositorFrame);

93 frame->delegated_frame_data = delegated_frame_data.Pass();

94

95 frame_pending_ = true;

96 display_->SubmitFrame(mojo::Frame::From(*frame),

97 [this]() { frame_pending_ = false; });

98 }

99

100 } // namespace examples

101 } // namespace mojo

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