src/video_core/texture_cache/surface_view.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <tuple>

#include "common/common_types.h"
#include "video_core/texture_cache/surface_view.h"

namespace VideoCommon {

std::size_t ViewParams::Hash() const {
    return static_cast<std::size_t>(base_layer) ^ (static_cast<std::size_t>(num_layers) << 16) ^
           (static_cast<std::size_t>(base_level) << 24) ^
           (static_cast<std::size_t>(num_levels) << 32) ^ (static_cast<std::size_t>(target) << 36);
}

bool ViewParams::operator==(const ViewParams& rhs) const {
    return std::tie(base_layer, num_layers, base_level, num_levels, target) ==
           std::tie(rhs.base_layer, rhs.num_layers, rhs.base_level, rhs.num_levels, rhs.target);
}

bool ViewParams::operator!=(const ViewParams& rhs) const {
    return !operator==(rhs);
}

} // namespace VideoCommon