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Issue 393093003: Mojo: Move sample_app out from namespace mojo (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Landing Created 6 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "mojo/examples/sample_app/gles2_client_impl.h" 5 #include "mojo/examples/sample_app/gles2_client_impl.h"
6 6
7 #include <GLES2/gl2.h> 7 #include <GLES2/gl2.h>
8 #include <GLES2/gl2ext.h> 8 #include <GLES2/gl2ext.h>
9 #include <math.h> 9 #include <math.h>
10 #include <stdlib.h> 10 #include <stdlib.h>
11 11
12 #include "mojo/public/c/gles2/gles2.h" 12 #include "mojo/public/c/gles2/gles2.h"
13 #include "ui/events/event_constants.h" 13 #include "ui/events/event_constants.h"
14 14
15 namespace mojo {
16 namespace examples { 15 namespace examples {
17 namespace { 16 namespace {
18 17
19 float CalculateDragDistance(const gfx::PointF& start, const Point& end) { 18 float CalculateDragDistance(const gfx::PointF& start, const mojo::Point& end) {
20 return hypot(start.x() - end.x, start.y() - end.y); 19 return hypot(start.x() - end.x, start.y() - end.y);
21 } 20 }
22 21
23 float GetRandomColor() { 22 float GetRandomColor() {
24 return static_cast<float>(rand()) / static_cast<float>(RAND_MAX); 23 return static_cast<float>(rand()) / static_cast<float>(RAND_MAX);
25 } 24 }
26 25
27 } 26 }
28 27
29 GLES2ClientImpl::GLES2ClientImpl(CommandBufferPtr command_buffer) 28 GLES2ClientImpl::GLES2ClientImpl(mojo::CommandBufferPtr command_buffer)
30 : getting_animation_frames_(false) { 29 : getting_animation_frames_(false) {
31 context_ = MojoGLES2CreateContext( 30 context_ = MojoGLES2CreateContext(
32 command_buffer.PassMessagePipe().release().value(), 31 command_buffer.PassMessagePipe().release().value(),
33 &ContextLostThunk, 32 &ContextLostThunk,
34 &DrawAnimationFrameThunk, 33 &DrawAnimationFrameThunk,
35 this); 34 this);
36 MojoGLES2MakeCurrent(context_); 35 MojoGLES2MakeCurrent(context_);
37 } 36 }
38 37
39 GLES2ClientImpl::~GLES2ClientImpl() { 38 GLES2ClientImpl::~GLES2ClientImpl() {
40 MojoGLES2DestroyContext(context_); 39 MojoGLES2DestroyContext(context_);
41 } 40 }
42 41
43 void GLES2ClientImpl::SetSize(const Size& size) { 42 void GLES2ClientImpl::SetSize(const mojo::Size& size) {
44 size_ = gfx::Size(size.width, size.height); 43 size_ = gfx::Size(size.width, size.height);
45 if (size_.IsEmpty()) 44 if (size_.IsEmpty())
46 return; 45 return;
47 cube_.Init(size_.width(), size_.height()); 46 cube_.Init(size_.width(), size_.height());
48 RequestAnimationFrames(); 47 RequestAnimationFrames();
49 } 48 }
50 49
51 void GLES2ClientImpl::HandleInputEvent(const Event& event) { 50 void GLES2ClientImpl::HandleInputEvent(const mojo::Event& event) {
52 switch (event.action) { 51 switch (event.action) {
53 case ui::ET_MOUSE_PRESSED: 52 case ui::ET_MOUSE_PRESSED:
54 case ui::ET_TOUCH_PRESSED: 53 case ui::ET_TOUCH_PRESSED:
55 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON) 54 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON)
56 break; 55 break;
57 CancelAnimationFrames(); 56 CancelAnimationFrames();
58 capture_point_.SetPoint(event.location->x, event.location->y); 57 capture_point_.SetPoint(event.location->x, event.location->y);
59 last_drag_point_ = capture_point_; 58 last_drag_point_ = capture_point_;
60 drag_start_time_ = GetTimeTicksNow(); 59 drag_start_time_ = mojo::GetTimeTicksNow();
61 break; 60 break;
62 case ui::ET_MOUSE_DRAGGED: 61 case ui::ET_MOUSE_DRAGGED:
63 case ui::ET_TOUCH_MOVED: 62 case ui::ET_TOUCH_MOVED:
64 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON) 63 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON)
65 break; 64 break;
66 if (!getting_animation_frames_) { 65 if (!getting_animation_frames_) {
67 int direction = event.location->y < last_drag_point_.y() || 66 int direction = event.location->y < last_drag_point_.y() ||
68 event.location->x > last_drag_point_.x() ? 1 : -1; 67 event.location->x > last_drag_point_.x() ? 1 : -1;
69 cube_.set_direction(direction); 68 cube_.set_direction(direction);
70 cube_.UpdateForDragDistance( 69 cube_.UpdateForDragDistance(
71 CalculateDragDistance(last_drag_point_, *event.location)); 70 CalculateDragDistance(last_drag_point_, *event.location));
72 cube_.Draw(); 71 cube_.Draw();
73 MojoGLES2SwapBuffers(); 72 MojoGLES2SwapBuffers();
74 73
75 last_drag_point_.SetPoint(event.location->x, event.location->y); 74 last_drag_point_.SetPoint(event.location->x, event.location->y);
76 } 75 }
77 break; 76 break;
78 case ui::ET_MOUSE_RELEASED: 77 case ui::ET_MOUSE_RELEASED:
79 case ui::ET_TOUCH_RELEASED: { 78 case ui::ET_TOUCH_RELEASED: {
80 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON) { 79 if (event.flags & ui::EF_RIGHT_MOUSE_BUTTON) {
81 cube_.set_color(GetRandomColor(), GetRandomColor(), GetRandomColor()); 80 cube_.set_color(GetRandomColor(), GetRandomColor(), GetRandomColor());
82 break; 81 break;
83 } 82 }
84 MojoTimeTicks offset = GetTimeTicksNow() - drag_start_time_; 83 MojoTimeTicks offset = mojo::GetTimeTicksNow() - drag_start_time_;
85 float delta = static_cast<float>(offset) / 1000000.; 84 float delta = static_cast<float>(offset) / 1000000.;
86 cube_.SetFlingMultiplier( 85 cube_.SetFlingMultiplier(
87 CalculateDragDistance(capture_point_, *event.location), 86 CalculateDragDistance(capture_point_, *event.location),
88 delta); 87 delta);
89 88
90 capture_point_ = last_drag_point_ = gfx::PointF(); 89 capture_point_ = last_drag_point_ = gfx::PointF();
91 RequestAnimationFrames(); 90 RequestAnimationFrames();
92 break; 91 break;
93 } 92 }
94 default: 93 default:
95 break; 94 break;
96 } 95 }
97 } 96 }
98 97
99 void GLES2ClientImpl::ContextLost() { 98 void GLES2ClientImpl::ContextLost() {
100 CancelAnimationFrames(); 99 CancelAnimationFrames();
101 } 100 }
102 101
103 void GLES2ClientImpl::ContextLostThunk(void* closure) { 102 void GLES2ClientImpl::ContextLostThunk(void* closure) {
104 static_cast<GLES2ClientImpl*>(closure)->ContextLost(); 103 static_cast<GLES2ClientImpl*>(closure)->ContextLost();
105 } 104 }
106 105
107 void GLES2ClientImpl::DrawAnimationFrame() { 106 void GLES2ClientImpl::DrawAnimationFrame() {
108 MojoTimeTicks now = GetTimeTicksNow(); 107 MojoTimeTicks now = mojo::GetTimeTicksNow();
109 MojoTimeTicks offset = now - last_time_; 108 MojoTimeTicks offset = now - last_time_;
110 float delta = static_cast<float>(offset) / 1000000.; 109 float delta = static_cast<float>(offset) / 1000000.;
111 last_time_ = now; 110 last_time_ = now;
112 cube_.UpdateForTimeDelta(delta); 111 cube_.UpdateForTimeDelta(delta);
113 cube_.Draw(); 112 cube_.Draw();
114 113
115 MojoGLES2SwapBuffers(); 114 MojoGLES2SwapBuffers();
116 } 115 }
117 116
118 void GLES2ClientImpl::DrawAnimationFrameThunk(void* closure) { 117 void GLES2ClientImpl::DrawAnimationFrameThunk(void* closure) {
119 static_cast<GLES2ClientImpl*>(closure)->DrawAnimationFrame(); 118 static_cast<GLES2ClientImpl*>(closure)->DrawAnimationFrame();
120 } 119 }
121 120
122 void GLES2ClientImpl::RequestAnimationFrames() { 121 void GLES2ClientImpl::RequestAnimationFrames() {
123 getting_animation_frames_ = true; 122 getting_animation_frames_ = true;
124 MojoGLES2RequestAnimationFrames(context_); 123 MojoGLES2RequestAnimationFrames(context_);
125 last_time_ = GetTimeTicksNow(); 124 last_time_ = mojo::GetTimeTicksNow();
126 } 125 }
127 126
128 void GLES2ClientImpl::CancelAnimationFrames() { 127 void GLES2ClientImpl::CancelAnimationFrames() {
129 getting_animation_frames_ = false; 128 getting_animation_frames_ = false;
130 MojoGLES2CancelAnimationFrames(context_); 129 MojoGLES2CancelAnimationFrames(context_);
131 } 130 }
132 131
133 } // namespace examples 132 } // namespace examples
134 } // namespace mojo
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