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gpu / vulkan / drm_modifiers_filter_vulkan.cc [blame]
// Copyright 2023 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/vulkan/drm_modifiers_filter_vulkan.h"
#include "base/check.h"
#include "base/containers/contains.h"
#include "base/containers/flat_set.h"
#include "gpu/vulkan/vulkan_instance.h"
#include "gpu/vulkan/vulkan_util.h"
#include "ui/gfx/buffer_format_util.h"
namespace gpu {
DrmModifiersFilterVulkan::DrmModifiersFilterVulkan(
raw_ptr<gpu::VulkanImplementation> vulkan_implementation)
: vulkan_implementation_(vulkan_implementation) {}
DrmModifiersFilterVulkan::~DrmModifiersFilterVulkan() = default;
std::vector<uint64_t> DrmModifiersFilterVulkan::Filter(
gfx::BufferFormat format,
const std::vector<uint64_t>& modifiers) {
VkFormat vulkan_format = ToVkFormat(format);
gpu::VulkanInstance* instance = vulkan_implementation_->GetVulkanInstance();
CHECK(instance->vulkan_info().physical_devices.size() > 0);
VkPhysicalDevice phys_dev =
instance->vulkan_info().physical_devices.front().device;
std::vector<VkDrmFormatModifierPropertiesEXT> modifier_props =
QueryVkDrmFormatModifierPropertiesEXT(phys_dev, vulkan_format);
base::flat_set<uint64_t> vulkan_modifiers;
for (const auto& props : modifier_props) {
vulkan_modifiers.insert(props.drmFormatModifier);
}
std::vector<uint64_t> intersection;
for (const auto& modifier : modifiers) {
if (base::Contains(vulkan_modifiers, modifier)) {
intersection.push_back(modifier);
}
}
return intersection;
}
} // namespace gpu