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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/common/drm_util.h" | 5 #include "ui/ozone/platform/drm/common/drm_util.h" |
6 | 6 |
7 #include <drm_fourcc.h> | 7 #include <drm_fourcc.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <stdlib.h> | 9 #include <stdlib.h> |
10 #include <sys/mman.h> | 10 #include <sys/mman.h> |
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149 return (GetNameForEnumValue(property.get(), connector->prop_values[index]) == | 149 return (GetNameForEnumValue(property.get(), connector->prop_values[index]) == |
150 "Full aspect"); | 150 "Full aspect"); |
151 } | 151 } |
152 | 152 |
153 int ConnectorIndex(int device_index, int display_index) { | 153 int ConnectorIndex(int device_index, int display_index) { |
154 DCHECK_LT(device_index, 16); | 154 DCHECK_LT(device_index, 16); |
155 DCHECK_LT(display_index, 16); | 155 DCHECK_LT(display_index, 16); |
156 return ((device_index << 4) + display_index) & 0xFF; | 156 return ((device_index << 4) + display_index) & 0xFF; |
157 } | 157 } |
158 | 158 |
| 159 bool HasColorCorrectionMatrix(int fd, drmModeCrtc* crtc) { |
| 160 ScopedDrmObjectPropertyPtr crtc_props( |
| 161 drmModeObjectGetProperties(fd, crtc->crtc_id, DRM_MODE_OBJECT_CRTC)); |
| 162 |
| 163 for (uint32_t i = 0; i < crtc_props->count_props; ++i) { |
| 164 ScopedDrmPropertyPtr property(drmModeGetProperty(fd, crtc_props->props[i])); |
| 165 if (property && !strcmp(property->name, "CTM")) { |
| 166 return true; |
| 167 } |
| 168 } |
| 169 return false; |
| 170 } |
| 171 |
159 } // namespace | 172 } // namespace |
160 | 173 |
161 HardwareDisplayControllerInfo::HardwareDisplayControllerInfo( | 174 HardwareDisplayControllerInfo::HardwareDisplayControllerInfo( |
162 ScopedDrmConnectorPtr connector, | 175 ScopedDrmConnectorPtr connector, |
163 ScopedDrmCrtcPtr crtc, | 176 ScopedDrmCrtcPtr crtc, |
164 size_t index) | 177 size_t index) |
165 : connector_(connector.Pass()), crtc_(crtc.Pass()), index_(index) {} | 178 : connector_(connector.Pass()), crtc_(crtc.Pass()), index_(index) {} |
166 | 179 |
167 HardwareDisplayControllerInfo::~HardwareDisplayControllerInfo() { | 180 HardwareDisplayControllerInfo::~HardwareDisplayControllerInfo() { |
168 } | 181 } |
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219 const gfx::Point& origin) { | 232 const gfx::Point& origin) { |
220 DisplaySnapshot_Params params; | 233 DisplaySnapshot_Params params; |
221 int64 connector_index = ConnectorIndex(device_index, info->index()); | 234 int64 connector_index = ConnectorIndex(device_index, info->index()); |
222 params.display_id = connector_index; | 235 params.display_id = connector_index; |
223 params.origin = origin; | 236 params.origin = origin; |
224 params.physical_size = | 237 params.physical_size = |
225 gfx::Size(info->connector()->mmWidth, info->connector()->mmHeight); | 238 gfx::Size(info->connector()->mmWidth, info->connector()->mmHeight); |
226 params.type = GetDisplayType(info->connector()); | 239 params.type = GetDisplayType(info->connector()); |
227 params.is_aspect_preserving_scaling = | 240 params.is_aspect_preserving_scaling = |
228 IsAspectPreserving(fd, info->connector()); | 241 IsAspectPreserving(fd, info->connector()); |
| 242 params.has_color_correction_matrix = |
| 243 HasColorCorrectionMatrix(fd, info->crtc()); |
229 | 244 |
230 ScopedDrmPropertyBlobPtr edid_blob( | 245 ScopedDrmPropertyBlobPtr edid_blob( |
231 GetDrmPropertyBlob(fd, info->connector(), "EDID")); | 246 GetDrmPropertyBlob(fd, info->connector(), "EDID")); |
232 | 247 |
233 if (edid_blob) { | 248 if (edid_blob) { |
234 std::vector<uint8_t> edid( | 249 std::vector<uint8_t> edid( |
235 static_cast<uint8_t*>(edid_blob->data), | 250 static_cast<uint8_t*>(edid_blob->data), |
236 static_cast<uint8_t*>(edid_blob->data) + edid_blob->length); | 251 static_cast<uint8_t*>(edid_blob->data) + edid_blob->length); |
237 | 252 |
238 GetDisplayIdFromEDID(edid, connector_index, ¶ms.display_id, | 253 GetDisplayIdFromEDID(edid, connector_index, ¶ms.display_id, |
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277 return DRM_FORMAT_ARGB8888; | 292 return DRM_FORMAT_ARGB8888; |
278 case gfx::BufferFormat::BGRX_8888: | 293 case gfx::BufferFormat::BGRX_8888: |
279 return DRM_FORMAT_XRGB8888; | 294 return DRM_FORMAT_XRGB8888; |
280 default: | 295 default: |
281 NOTREACHED(); | 296 NOTREACHED(); |
282 return 0; | 297 return 0; |
283 } | 298 } |
284 } | 299 } |
285 | 300 |
286 } // namespace ui | 301 } // namespace ui |
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