Chromium Code Reviews| OLD | NEW |
|---|---|
| 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 | 133 |
|
viettrungluu
2014/07/15 20:49:08
Nit: Delete extra blank line.
Hajime Morrita
2014/07/15 23:04:53
Done.
| |
| OLD | NEW |