File: egl_image_backing_factory.h

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (86 lines) | stat: -rw-r--r-- 3,041 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_EGL_IMAGE_BACKING_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_EGL_IMAGE_BACKING_FACTORY_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/shared_image/gl_common_image_backing_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/gpu_gles2_export.h"
#include "ui/gl/gl_bindings.h"

namespace gfx {
class Size;
class ColorSpace;
}  // namespace gfx

namespace gpu {
class SharedImageBacking;
class GpuDriverBugWorkarounds;
struct GpuPreferences;
struct Mailbox;

// Implementation of SharedImageBackingFactory that produces EGL backed
// SharedImages.
class GPU_GLES2_EXPORT EGLImageBackingFactory
    : public GLCommonImageBackingFactory {
 public:
  EGLImageBackingFactory(const GpuPreferences& gpu_preferences,
                         const GpuDriverBugWorkarounds& workarounds,
                         const gles2::FeatureInfo* feature_info);
  ~EGLImageBackingFactory() override;

  // SharedImageBackingFactory implementation.
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      SurfaceHandle surface_handle,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      bool is_thread_safe) override;
  std::unique_ptr<SharedImageBacking> CreateSharedImage(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      bool is_thread_safe,
      base::span<const uint8_t> pixel_data) override;
  bool IsSupported(SharedImageUsageSet usage,
                   viz::SharedImageFormat format,
                   const gfx::Size& size,
                   bool thread_safe,
                   gfx::GpuMemoryBufferType gmb_type,
                   GrContextType gr_context_type,
                   base::span<const uint8_t> pixel_data) override;
  SharedImageBackingType GetBackingType() override;

 private:
  std::unique_ptr<SharedImageBacking> MakeEglImageBacking(
      const Mailbox& mailbox,
      viz::SharedImageFormat format,
      const gfx::Size& size,
      const gfx::ColorSpace& color_space,
      GrSurfaceOrigin surface_origin,
      SkAlphaType alpha_type,
      SharedImageUsageSet usage,
      std::string debug_label,
      base::span<const uint8_t> pixel_data);
};

}  // namespace gpu

#endif  // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_EGL_IMAGE_BACKING_FACTORY_H_