mirror of
https://github.com/dolphin-emu/dolphin
synced 2024-11-21 21:04:05 -05:00
5f6c76af51
Crosses off a lingering TODO. Also amends a few nearby cases where a u32 cast was being repromoted to size_t.
67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// Copyright 2021 Dolphin Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include "VideoBackends/Software/SWBoundingBox.h"
|
|
|
|
#include <algorithm>
|
|
#include <array>
|
|
|
|
#include "Common/CommonTypes.h"
|
|
|
|
namespace BBoxManager
|
|
{
|
|
namespace
|
|
{
|
|
// Current bounding box coordinates.
|
|
std::array<u16, 4> s_coordinates{};
|
|
} // Anonymous namespace
|
|
|
|
u16 GetCoordinate(Coordinate coordinate)
|
|
{
|
|
return s_coordinates[static_cast<u32>(coordinate)];
|
|
}
|
|
|
|
void SetCoordinate(Coordinate coordinate, u16 value)
|
|
{
|
|
s_coordinates[static_cast<u32>(coordinate)] = value;
|
|
}
|
|
|
|
void Update(u16 left, u16 right, u16 top, u16 bottom)
|
|
{
|
|
const u16 new_left = std::min(left, GetCoordinate(Coordinate::Left));
|
|
const u16 new_right = std::max(right, GetCoordinate(Coordinate::Right));
|
|
const u16 new_top = std::min(top, GetCoordinate(Coordinate::Top));
|
|
const u16 new_bottom = std::max(bottom, GetCoordinate(Coordinate::Bottom));
|
|
|
|
SetCoordinate(Coordinate::Left, new_left);
|
|
SetCoordinate(Coordinate::Right, new_right);
|
|
SetCoordinate(Coordinate::Top, new_top);
|
|
SetCoordinate(Coordinate::Bottom, new_bottom);
|
|
}
|
|
|
|
} // namespace BBoxManager
|
|
|
|
namespace SW
|
|
{
|
|
std::vector<BBoxType> SWBoundingBox::Read(u32 index, u32 length)
|
|
{
|
|
std::vector<BBoxType> values(length);
|
|
|
|
for (u32 i = 0; i < length; i++)
|
|
{
|
|
values[i] = BBoxManager::GetCoordinate(static_cast<BBoxManager::Coordinate>(index + i));
|
|
}
|
|
|
|
return values;
|
|
}
|
|
|
|
void SWBoundingBox::Write(u32 index, std::span<const BBoxType> values)
|
|
{
|
|
for (size_t i = 0; i < values.size(); i++)
|
|
{
|
|
BBoxManager::SetCoordinate(static_cast<BBoxManager::Coordinate>(index + i), values[i]);
|
|
}
|
|
}
|
|
|
|
} // namespace SW
|