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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 "ui/ozone/platform/drm/gpu/gbm_surface_factory.h" | 5 #include "ui/ozone/platform/drm/gpu/gbm_surface_factory.h" |
6 | 6 |
7 #include <gbm.h> | 7 #include <gbm.h> |
8 | 8 |
9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
10 #include "third_party/khronos/EGL/egl.h" | 10 #include "third_party/khronos/EGL/egl.h" |
11 #include "ui/ozone/common/egl_util.h" | 11 #include "ui/ozone/common/egl_util.h" |
12 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h" | 12 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h" |
13 #include "ui/ozone/platform/drm/gpu/drm_window.h" | 13 #include "ui/ozone/platform/drm/gpu/drm_window.h" |
14 #include "ui/ozone/platform/drm/gpu/gbm_buffer.h" | 14 #include "ui/ozone/platform/drm/gpu/gbm_buffer.h" |
15 #include "ui/ozone/platform/drm/gpu/gbm_device.h" | 15 #include "ui/ozone/platform/drm/gpu/gbm_device.h" |
16 #include "ui/ozone/platform/drm/gpu/gbm_surface.h" | 16 #include "ui/ozone/platform/drm/gpu/gbm_surface.h" |
17 #include "ui/ozone/platform/drm/gpu/gbm_surfaceless.h" | 17 #include "ui/ozone/platform/drm/gpu/gbm_surfaceless.h" |
18 #include "ui/ozone/platform/drm/gpu/hardware_display_controller.h" | 18 #include "ui/ozone/platform/drm/gpu/hardware_display_controller.h" |
19 #include "ui/ozone/platform/drm/gpu/screen_manager.h" | 19 #include "ui/ozone/platform/drm/gpu/screen_manager.h" |
20 #include "ui/ozone/public/native_pixmap.h" | 20 #include "ui/ozone/public/native_pixmap.h" |
21 #include "ui/ozone/public/surface_ozone_canvas.h" | 21 #include "ui/ozone/public/surface_ozone_canvas.h" |
22 #include "ui/ozone/public/surface_ozone_egl.h" | 22 #include "ui/ozone/public/surface_ozone_egl.h" |
23 | 23 |
| 24 #if defined(OZONE_USE_VGEM_MAP) |
| 25 #include "base/command_line.h" |
| 26 #include "ui/ozone/platform/drm/gpu/intel_drm_pixmap.h" |
| 27 #include "ui/ozone/public/ozone_switches.h" |
| 28 #endif |
| 29 |
24 namespace ui { | 30 namespace ui { |
25 | 31 |
26 GbmSurfaceFactory::GbmSurfaceFactory(bool allow_surfaceless) | 32 GbmSurfaceFactory::GbmSurfaceFactory(bool allow_surfaceless) |
27 : DrmSurfaceFactory(nullptr), | 33 : DrmSurfaceFactory(nullptr), |
28 allow_surfaceless_(allow_surfaceless), | 34 allow_surfaceless_(allow_surfaceless), |
29 drm_device_manager_(nullptr) {} | 35 drm_device_manager_(nullptr) {} |
30 | 36 |
31 GbmSurfaceFactory::~GbmSurfaceFactory() { | 37 GbmSurfaceFactory::~GbmSurfaceFactory() { |
32 DCHECK(thread_checker_.CalledOnValidThread()); | 38 DCHECK(thread_checker_.CalledOnValidThread()); |
33 } | 39 } |
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111 gfx::BufferUsage usage) { | 117 gfx::BufferUsage usage) { |
112 #if !defined(OS_CHROMEOS) | 118 #if !defined(OS_CHROMEOS) |
113 // Support for memory mapping accelerated buffers requires some | 119 // Support for memory mapping accelerated buffers requires some |
114 // CrOS-specific patches (using vgem). | 120 // CrOS-specific patches (using vgem). |
115 DCHECK_EQ(gfx::BufferUsage::SCANOUT, usage); | 121 DCHECK_EQ(gfx::BufferUsage::SCANOUT, usage); |
116 #endif | 122 #endif |
117 | 123 |
118 scoped_refptr<GbmDevice> gbm = GetGbmDevice(widget); | 124 scoped_refptr<GbmDevice> gbm = GetGbmDevice(widget); |
119 DCHECK(gbm); | 125 DCHECK(gbm); |
120 | 126 |
| 127 #if defined(OZONE_USE_VGEM_MAP) |
| 128 bool enable_intel_drm = base::CommandLine::ForCurrentProcess()->HasSwitch( |
| 129 switches::kOzoneUseIntelDrm); |
| 130 if (enable_intel_drm && usage == gfx::BufferUsage::MAP) { |
| 131 scoped_refptr<IntelDrmPixmap> pixmap = IntelDrmPixmap::Create( |
| 132 base::FileDescriptor(gbm->get_fd(), false), format, size); |
| 133 if (!pixmap.get()) |
| 134 return nullptr; |
| 135 return pixmap; |
| 136 } |
| 137 #endif |
| 138 |
121 scoped_refptr<GbmBuffer> buffer = | 139 scoped_refptr<GbmBuffer> buffer = |
122 GbmBuffer::CreateBuffer(gbm, format, size, usage); | 140 GbmBuffer::CreateBuffer(gbm, format, size, usage); |
123 if (!buffer.get()) | 141 if (!buffer.get()) |
124 return nullptr; | 142 return nullptr; |
125 | 143 |
126 scoped_refptr<GbmPixmap> pixmap(new GbmPixmap(buffer, screen_manager_)); | 144 scoped_refptr<GbmPixmap> pixmap(new GbmPixmap(buffer, screen_manager_)); |
127 if (!pixmap->Initialize()) | 145 if (!pixmap->Initialize()) |
128 return nullptr; | 146 return nullptr; |
129 | 147 |
130 return pixmap; | 148 return pixmap; |
131 } | 149 } |
132 | 150 |
133 bool GbmSurfaceFactory::CanShowPrimaryPlaneAsOverlay() { | 151 bool GbmSurfaceFactory::CanShowPrimaryPlaneAsOverlay() { |
134 DCHECK(thread_checker_.CalledOnValidThread()); | 152 DCHECK(thread_checker_.CalledOnValidThread()); |
135 return allow_surfaceless_; | 153 return allow_surfaceless_; |
136 } | 154 } |
137 | 155 |
138 scoped_refptr<GbmDevice> GbmSurfaceFactory::GetGbmDevice( | 156 scoped_refptr<GbmDevice> GbmSurfaceFactory::GetGbmDevice( |
139 gfx::AcceleratedWidget widget) { | 157 gfx::AcceleratedWidget widget) { |
140 return static_cast<GbmDevice*>( | 158 return static_cast<GbmDevice*>( |
141 drm_device_manager_->GetDrmDevice(widget).get()); | 159 drm_device_manager_->GetDrmDevice(widget).get()); |
142 } | 160 } |
143 | 161 |
144 } // namespace ui | 162 } // namespace ui |
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