chromium/gpu/ipc/service/gpu_memory_buffer_factory_native_pixmap.cc

// Copyright 2014 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/service/gpu_memory_buffer_factory_native_pixmap.h"

#include "build/build_config.h"
#include "components/viz/common/gpu/vulkan_context_provider.h"
#include "ui/gfx/buffer_format_util.h"
#include "ui/gfx/buffer_usage_util.h"
#include "ui/gfx/client_native_pixmap.h"
#include "ui/gfx/linux/native_pixmap_dmabuf.h"
#include "ui/gfx/native_pixmap.h"
#include "ui/gl/gl_implementation.h"
#include "ui/ozone/public/ozone_platform.h"
#include "ui/ozone/public/surface_factory_ozone.h"

#if BUILDFLAG(ENABLE_VULKAN)
#include "gpu/vulkan/vulkan_device_queue.h"
#endif

namespace gpu {

GpuMemoryBufferFactoryNativePixmap::GpuMemoryBufferFactoryNativePixmap()
    : … { … }

GpuMemoryBufferFactoryNativePixmap::GpuMemoryBufferFactoryNativePixmap(
    viz::VulkanContextProvider* vulkan_context_provider)
    : … { … }

GpuMemoryBufferFactoryNativePixmap::~GpuMemoryBufferFactoryNativePixmap() =
    default;

gfx::GpuMemoryBufferHandle
GpuMemoryBufferFactoryNativePixmap::CreateGpuMemoryBuffer(
    gfx::GpuMemoryBufferId id,
    const gfx::Size& size,
    const gfx::Size& framebuffer_size,
    gfx::BufferFormat format,
    gfx::BufferUsage usage,
    int client_id,
    SurfaceHandle surface_handle) { … }

void GpuMemoryBufferFactoryNativePixmap::CreateGpuMemoryBufferAsync(
    gfx::GpuMemoryBufferId id,
    const gfx::Size& size,
    gfx::BufferFormat format,
    gfx::BufferUsage usage,
    int client_id,
    SurfaceHandle surface_handle,
    CreateGpuMemoryBufferAsyncCallback callback) { … }

void GpuMemoryBufferFactoryNativePixmap::DestroyGpuMemoryBuffer(
    gfx::GpuMemoryBufferId id,
    int client_id) { … }

bool GpuMemoryBufferFactoryNativePixmap::
    FillSharedMemoryRegionWithBufferContents(
        gfx::GpuMemoryBufferHandle buffer_handle,
        base::UnsafeSharedMemoryRegion shared_memory) { … }

VulkanDeviceQueue* GpuMemoryBufferFactoryNativePixmap::GetVulkanDeviceQueue() { … }

// static
void GpuMemoryBufferFactoryNativePixmap::OnNativePixmapCreated(
    gfx::GpuMemoryBufferId id,
    const gfx::Size& size,
    gfx::BufferFormat format,
    gfx::BufferUsage usage,
    int client_id,
    CreateGpuMemoryBufferAsyncCallback callback,
    base::WeakPtr<GpuMemoryBufferFactoryNativePixmap> weak_ptr,
    scoped_refptr<gfx::NativePixmap> pixmap) { … }

gfx::GpuMemoryBufferHandle
GpuMemoryBufferFactoryNativePixmap::CreateGpuMemoryBufferFromNativePixmap(
    gfx::GpuMemoryBufferId id,
    const gfx::Size& size,
    gfx::BufferFormat format,
    gfx::BufferUsage usage,
    int client_id,
    scoped_refptr<gfx::NativePixmap> pixmap) { … }

}  // namespace gpu