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Side by Side Diff: ui/ozone/platform/drm/common/drm_util.cc

Issue 2376293003: gpu: support RG_88 GpuMemoryBuffer (Closed)
Patch Set: resolve hubbe's review Created 4 years, 2 months ago
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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>
(...skipping 12 matching lines...) Expand all
23 #endif 23 #endif
24 24
25 #if !defined(DRM_CAP_CURSOR_HEIGHT) 25 #if !defined(DRM_CAP_CURSOR_HEIGHT)
26 #define DRM_CAP_CURSOR_HEIGHT 0x9 26 #define DRM_CAP_CURSOR_HEIGHT 0x9
27 #endif 27 #endif
28 28
29 #if !defined(DRM_FORMAT_R8) 29 #if !defined(DRM_FORMAT_R8)
30 // TODO(dshwang): after most linux and libdrm has this definition, remove it. 30 // TODO(dshwang): after most linux and libdrm has this definition, remove it.
31 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') 31 #define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ')
32 #endif 32 #endif
33 #if !defined(DRM_FORMAT_GR88)
34 // TODO(dshwang): after most linux and libdrm has this definition, remove it.
35 #define DRM_FORMAT_GR88 fourcc_code('G', 'R', '8', '8')
36 #endif
33 #if !defined(DRM_FORMAT_YV12) 37 #if !defined(DRM_FORMAT_YV12)
34 // TODO(dcastagna): after libdrm has this definition, remove it. 38 // TODO(dcastagna): after libdrm has this definition, remove it.
35 #define DRM_FORMAT_YV12 fourcc_code('Y', 'V', '1', '2') 39 #define DRM_FORMAT_YV12 fourcc_code('Y', 'V', '1', '2')
36 #endif 40 #endif
37 41
38 namespace ui { 42 namespace ui {
39 43
40 namespace { 44 namespace {
41 45
42 static const size_t kDefaultCursorWidth = 64; 46 static const size_t kDefaultCursorWidth = 64;
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322 params.native_mode = params.modes.front(); 326 params.native_mode = params.modes.front();
323 } 327 }
324 328
325 return params; 329 return params;
326 } 330 }
327 331
328 int GetFourCCFormatFromBufferFormat(gfx::BufferFormat format) { 332 int GetFourCCFormatFromBufferFormat(gfx::BufferFormat format) {
329 switch (format) { 333 switch (format) {
330 case gfx::BufferFormat::R_8: 334 case gfx::BufferFormat::R_8:
331 return DRM_FORMAT_R8; 335 return DRM_FORMAT_R8;
336 case gfx::BufferFormat::RG_88:
337 return DRM_FORMAT_GR88;
332 case gfx::BufferFormat::RGBA_8888: 338 case gfx::BufferFormat::RGBA_8888:
333 return DRM_FORMAT_ABGR8888; 339 return DRM_FORMAT_ABGR8888;
334 case gfx::BufferFormat::RGBX_8888: 340 case gfx::BufferFormat::RGBX_8888:
335 return DRM_FORMAT_XBGR8888; 341 return DRM_FORMAT_XBGR8888;
336 case gfx::BufferFormat::BGRA_8888: 342 case gfx::BufferFormat::BGRA_8888:
337 return DRM_FORMAT_ARGB8888; 343 return DRM_FORMAT_ARGB8888;
338 case gfx::BufferFormat::BGRX_8888: 344 case gfx::BufferFormat::BGRX_8888:
339 return DRM_FORMAT_XRGB8888; 345 return DRM_FORMAT_XRGB8888;
340 case gfx::BufferFormat::BGR_565: 346 case gfx::BufferFormat::BGR_565:
341 return DRM_FORMAT_RGB565; 347 return DRM_FORMAT_RGB565;
342 case gfx::BufferFormat::UYVY_422: 348 case gfx::BufferFormat::UYVY_422:
343 return DRM_FORMAT_UYVY; 349 return DRM_FORMAT_UYVY;
344 case gfx::BufferFormat::YVU_420: 350 case gfx::BufferFormat::YVU_420:
345 return DRM_FORMAT_YV12; 351 return DRM_FORMAT_YV12;
346 default: 352 default:
347 NOTREACHED(); 353 NOTREACHED();
348 return 0; 354 return 0;
349 } 355 }
350 } 356 }
351 357
352 gfx::BufferFormat GetBufferFormatFromFourCCFormat(int format) { 358 gfx::BufferFormat GetBufferFormatFromFourCCFormat(int format) {
353 switch (format) { 359 switch (format) {
354 case DRM_FORMAT_R8: 360 case DRM_FORMAT_R8:
355 return gfx::BufferFormat::R_8; 361 return gfx::BufferFormat::R_8;
362 case DRM_FORMAT_GR88:
363 return gfx::BufferFormat::RG_88;
356 case DRM_FORMAT_ABGR8888: 364 case DRM_FORMAT_ABGR8888:
357 return gfx::BufferFormat::RGBA_8888; 365 return gfx::BufferFormat::RGBA_8888;
358 case DRM_FORMAT_XBGR8888: 366 case DRM_FORMAT_XBGR8888:
359 return gfx::BufferFormat::RGBX_8888; 367 return gfx::BufferFormat::RGBX_8888;
360 case DRM_FORMAT_ARGB8888: 368 case DRM_FORMAT_ARGB8888:
361 return gfx::BufferFormat::BGRA_8888; 369 return gfx::BufferFormat::BGRA_8888;
362 case DRM_FORMAT_XRGB8888: 370 case DRM_FORMAT_XRGB8888:
363 return gfx::BufferFormat::BGRX_8888; 371 return gfx::BufferFormat::BGRX_8888;
364 case DRM_FORMAT_RGB565: 372 case DRM_FORMAT_RGB565:
365 return gfx::BufferFormat::BGR_565; 373 return gfx::BufferFormat::BGR_565;
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385 case gfx::BufferFormat::BGR_565: 393 case gfx::BufferFormat::BGR_565:
386 return DRM_FORMAT_RGB565; 394 return DRM_FORMAT_RGB565;
387 case gfx::BufferFormat::UYVY_422: 395 case gfx::BufferFormat::UYVY_422:
388 return DRM_FORMAT_UYVY; 396 return DRM_FORMAT_UYVY;
389 default: 397 default:
390 NOTREACHED(); 398 NOTREACHED();
391 return 0; 399 return 0;
392 } 400 }
393 } 401 }
394 } // namespace ui 402 } // namespace ui
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