36 lines
1.1 KiB
Text
36 lines
1.1 KiB
Text
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// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/browser/osr/osr_host_display_client.h"
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#include <IOSurface/IOSurface.h>
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namespace atom {
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void OffScreenHostDisplayClient::OnDisplayReceivedCALayerParams(
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const gfx::CALayerParams& ca_layer_params) {
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if (!ca_layer_params.is_empty) {
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base::ScopedCFTypeRef<IOSurfaceRef> io_surface(
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IOSurfaceLookupFromMachPort(ca_layer_params.io_surface_mach_port));
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gfx::Size pixel_size_ = ca_layer_params.pixel_size;
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void* pixels = static_cast<void*>(IOSurfaceGetBaseAddress(io_surface));
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size_t stride = IOSurfaceGetBytesPerRow(io_surface);
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struct IOSurfacePinner {
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base::ScopedCFTypeRef<IOSurfaceRef> io_surface;
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};
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SkBitmap bitmap;
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bitmap.installPixels(
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SkImageInfo::MakeN32(pixel_size_.width(), pixel_size_.height(),
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kPremul_SkAlphaType),
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pixels, stride);
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bitmap.setImmutable();
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callback_.Run(ca_layer_params.damage, bitmap);
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}
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}
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} // namespace atom
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