File: gpu_test_utils.cc

package info (click to toggle)
chromium 141.0.7390.107-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,254,812 kB
  • sloc: cpp: 35,264,957; ansic: 7,169,920; javascript: 4,250,185; python: 1,460,636; asm: 950,788; xml: 751,751; pascal: 187,972; sh: 89,459; perl: 88,691; objc: 79,953; sql: 53,924; cs: 44,622; fortran: 24,137; makefile: 22,319; tcl: 15,277; php: 14,018; yacc: 8,995; ruby: 7,553; awk: 3,720; lisp: 3,096; lex: 1,330; ada: 727; jsp: 228; sed: 36
file content (75 lines) | stat: -rw-r--r-- 3,355 bytes parent folder | download
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
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/platform/graphics/test/gpu_test_utils.h"

#include "components/viz/test/test_context_provider.h"
#include "components/viz/test/test_gles2_interface.h"
#include "components/viz/test/test_raster_interface.h"
#include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h"
#include "third_party/blink/renderer/platform/graphics/test/fake_web_graphics_context_3d_provider.h"
#include "third_party/blink/renderer/platform/wtf/functional.h"

namespace blink {

void InitializeSharedGpuContextGLES2(
    viz::TestContextProvider* test_context_provider,
    cc::ImageDecodeCache* cache,
    SetIsContextLost set_context_lost) {
  auto factory = [](viz::TestGLES2Interface* gl, GrDirectContext* context,
                    cc::ImageDecodeCache* cache,
                    viz::TestContextProvider* raster_context_provider,
                    SetIsContextLost set_context_lost)
      -> std::unique_ptr<WebGraphicsContext3DProvider> {
    if (set_context_lost == SetIsContextLost::kSetToFalse)
      gl->set_context_lost(false);
    else if (set_context_lost == SetIsContextLost::kSetToTrue)
      gl->set_context_lost(true);
    // else set_context_lost will not be modified

    auto context_provider = std::make_unique<FakeWebGraphicsContext3DProvider>(
        gl, cache, context, raster_context_provider);
    context_provider->SetCapabilities(gl->test_capabilities());
    return context_provider;
  };
  test_context_provider->BindToCurrentSequence();
  viz::TestGLES2Interface* gl = test_context_provider->TestContextGL();
  GrDirectContext* context = test_context_provider->GrContext();
  SharedGpuContext::SetContextProviderFactoryForTesting(blink::BindRepeating(
      factory, blink::Unretained(gl), blink::Unretained(context),
      blink::Unretained(cache), blink::Unretained(test_context_provider),
      set_context_lost));
}

void InitializeSharedGpuContextRaster(
    viz::TestContextProvider* test_context_provider,
    cc::ImageDecodeCache* cache,
    SetIsContextLost set_context_lost) {
  auto factory = [](viz::TestRasterInterface* raster,
                    cc::ImageDecodeCache* cache,
                    viz::TestContextProvider* raster_context_provider,
                    SetIsContextLost set_context_lost)
      -> std::unique_ptr<WebGraphicsContext3DProvider> {

    if (set_context_lost == SetIsContextLost::kSetToFalse) {
      raster->set_context_lost(false);
    } else if (set_context_lost == SetIsContextLost::kSetToTrue) {
      raster->set_context_lost(true);
    }
    // else set_context_lost will not be modified

    auto context_provider = std::make_unique<FakeWebGraphicsContext3DProvider>(
        raster, cache, raster_context_provider);
    context_provider->SetCapabilities(raster->capabilities());
    return context_provider;
  };
  test_context_provider->BindToCurrentSequence();
  viz::TestRasterInterface* raster =
      test_context_provider->GetTestRasterInterface();
  SharedGpuContext::SetContextProviderFactoryForTesting(blink::BindRepeating(
      factory, blink::Unretained(raster), blink::Unretained(cache),
      blink::Unretained(test_context_provider), set_context_lost));
}

}  // namespace blink