chromium/gpu/ipc/client/image_decode_accelerator_proxy.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/ipc/client/image_decode_accelerator_proxy.h"

#include <memory>
#include <utility>
#include <vector>

#include "base/check_op.h"
#include "base/containers/contains.h"
#include "base/notreached.h"
#include "base/ranges/algorithm.h"
#include "cc/paint/paint_image.h"
#include "gpu/command_buffer/common/constants.h"
#include "gpu/config/gpu_info.h"
#include "gpu/ipc/client/gpu_channel_host.h"
#include "gpu/ipc/common/command_buffer_id.h"
#include "gpu/ipc/common/gpu_channel.mojom.h"
#include "ui/gfx/color_space.h"
#include "ui/gfx/geometry/size.h"

namespace gpu {

namespace {

// TODO(crbug.com/41471307): for WebPs we may need to compute the coded size
// instead and check that against the supported dimensions.
bool IsSupportedImageSize(
    const cc::ImageHeaderMetadata* image_data,
    const ImageDecodeAcceleratorSupportedProfile& supported_profile) { … }

bool IsSupportedJpegImage(
    const cc::ImageHeaderMetadata* image_data,
    const ImageDecodeAcceleratorSupportedProfile& supported_profile) { … }

}  // namespace

ImageDecodeAcceleratorProxy::ImageDecodeAcceleratorProxy(GpuChannelHost* host,
                                                         int32_t route_id)
    : … { … }

ImageDecodeAcceleratorProxy::~ImageDecodeAcceleratorProxy() { … }

bool ImageDecodeAcceleratorProxy::IsImageSupported(
    const cc::ImageHeaderMetadata* image_metadata) const { … }

bool ImageDecodeAcceleratorProxy::IsJpegDecodeAccelerationSupported() const { … }

bool ImageDecodeAcceleratorProxy::IsWebPDecodeAccelerationSupported() const { … }

SyncToken ImageDecodeAcceleratorProxy::ScheduleImageDecode(
    base::span<const uint8_t> encoded_data,
    const gfx::Size& output_size,
    CommandBufferId raster_decoder_command_buffer_id,
    uint32_t transfer_cache_entry_id,
    int32_t discardable_handle_shm_id,
    uint32_t discardable_handle_shm_offset,
    uint64_t discardable_handle_release_count,
    const gfx::ColorSpace& target_color_space,
    bool needs_mips) { … }

}  // namespace gpu