ui/ozone/platform/drm/common/native_pixmap_manager_gbm.cc - Issue 1071273002: NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM

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Issue 1071273002: NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: depends on https://codereview.chromium.org/1134993003/ Created 5 years, 5 months ago

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1 // Copyright 2015 The Chromium Authors. All rights reserved.	1 // Copyright 2015 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/native_pixmap_manager_gbm.h"	5 #include "ui/ozone/platform/drm/common/native_pixmap_manager_gbm.h"

6	6

7 #include "base/file_descriptor_posix.h"	7 #include "base/file_descriptor_posix.h"

8 #include "ui/ozone/platform/drm/gpu/vgem_pixmap.h"	8 #include "ui/ozone/platform/drm/gpu/vgem_pixmap.h"

9	9

	10 #include "base/command_line.h"

	11 #include "ui/ozone/platform/drm/gpu/intel_drm_pixmap.h"

	12 #include "ui/ozone/public/ozone_switches.h"

	13

10 namespace ui {	14 namespace ui {

11	15

12 namespace {	16 namespace {

13	17

14 NativePixmap::BufferUsage NativePixmapBufferUsageFromSurfaceFactoryOzone(	18 NativePixmap::BufferUsage NativePixmapBufferUsageFromSurfaceFactoryOzone(

15 SurfaceFactoryOzone::BufferUsage usage) {	19 SurfaceFactoryOzone::BufferUsage usage) {

16 switch (usage) {	20 switch (usage) {

17 case SurfaceFactoryOzone::MAP:	21 case SurfaceFactoryOzone::MAP:

18 return NativePixmap::MAP;	22 return NativePixmap::MAP;

19 case SurfaceFactoryOzone::PERSISTENT_MAP:	23 case SurfaceFactoryOzone::PERSISTENT_MAP:

(...skipping 33 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
53 {SurfaceFactoryOzone::BGRA_8888, SurfaceFactoryOzone::MAP});	57 {SurfaceFactoryOzone::BGRA_8888, SurfaceFactoryOzone::MAP});

54 }	58 }

55 return configurations;	59 return configurations;

56 }	60 }

57	61

58 scoped_refptr<NativePixmap> NativePixmapManagerGbm::CreateFromFileDescriptor(	62 scoped_refptr<NativePixmap> NativePixmapManagerGbm::CreateFromFileDescriptor(

59 base::FileDescriptor handle,	63 base::FileDescriptor handle,

60 gfx::Size size,	64 gfx::Size size,

61 SurfaceFactoryOzone::BufferFormat format,	65 SurfaceFactoryOzone::BufferFormat format,

62 SurfaceFactoryOzone::BufferUsage usage) {	66 SurfaceFactoryOzone::BufferUsage usage) {

	67 bool enable_intel_drm = base::CommandLine::ForCurrentProcess()->HasSwitch(

	68 switches::kOzoneUseIntelDrm);

	69 if (enable_intel_drm && usage == SurfaceFactoryOzone::MAP) {

	70 return IntelDrmPixmap::CreateFromHandle(

	71 base::FileDescriptor(vgem_fd_.get(), false), handle, format, size);

	72 }

	73

63 scoped_refptr<VgemPixmap> pixmap(new VgemPixmap(	74 scoped_refptr<VgemPixmap> pixmap(new VgemPixmap(

64 handle, base::FileDescriptor(vgem_fd_.get(), false), size, format,	75 handle, base::FileDescriptor(vgem_fd_.get(), false), size, format,

65 NativePixmapBufferUsageFromSurfaceFactoryOzone(usage)));	76 NativePixmapBufferUsageFromSurfaceFactoryOzone(usage)));

66 if (!pixmap->Initialize())	77 if (!pixmap->Initialize())

67 return nullptr;	78 return nullptr;

68	79

69 return pixmap;	80 return pixmap;

70 }	81 }

71	82

72 } // namespace ui	83 } // namespace ui

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