зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.5 KiB
C++
57 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "LayersTypes.h"
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#include <cinttypes>
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#include "nsPrintfCString.h"
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#include "mozilla/gfx/gfxVars.h"
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#ifdef XP_WIN
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# include "gfxConfig.h"
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# include "mozilla/StaticPrefs_gfx.h"
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#endif
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namespace mozilla {
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namespace layers {
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const char* kCompositionPayloadTypeNames[kCompositionPayloadTypeCount] = {
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"KeyPress",
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"APZScroll",
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"APZPinchZoom",
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"ContentPaint",
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"MouseUpFollowedByClick",
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};
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const char* GetLayersBackendName(LayersBackend aBackend) {
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switch (aBackend) {
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case LayersBackend::LAYERS_NONE:
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return "none";
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case LayersBackend::LAYERS_WR:
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MOZ_ASSERT(gfx::gfxVars::UseWebRender());
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if (gfx::gfxVars::UseSoftwareWebRender()) {
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#ifdef XP_WIN
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if (gfx::gfxVars::AllowSoftwareWebRenderD3D11() &&
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gfx::gfxConfig::IsEnabled(gfx::Feature::D3D11_COMPOSITING)) {
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return "webrender_software_d3d11";
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}
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#endif
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return "webrender_software";
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}
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return "webrender";
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default:
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MOZ_ASSERT_UNREACHABLE("unknown layers backend");
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return "unknown";
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}
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}
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std::ostream& operator<<(std::ostream& aStream, const LayersId& aId) {
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return aStream << nsPrintfCString("0x%" PRIx64, aId.mId).get();
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}
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} // namespace layers
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} // namespace mozilla
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