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Improve const correctness

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This commit is contained in:
Chris Thrasher 2024-01-14 13:53:55 -07:00
parent aef34af556
commit fa28722ff7
13 changed files with 46 additions and 64 deletions
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20
examples/island/Island.cpp
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@ -24,14 +24,15 @@
namespace
{
// Width and height of the application window
const sf::Vector2u windowSize(800, 600);
constexpr sf::Vector2u windowSize(800, 600);
// Resolution of the generated terrain
const sf::Vector2u resolution(800, 600);
constexpr sf::Vector2u resolution(800, 600);
// Thread pool parameters
const unsigned int threadCount = 4;
const unsigned int blockCount = 32;
constexpr unsigned int threadCount = 4;
constexpr unsigned int blockCount = 32;
constexpr unsigned int rowBlockSize = (resolution.y / blockCount) + 1;
struct WorkItem
{
@ -53,7 +54,7 @@ struct Setting
};
// Terrain noise parameters
const int perlinOctaves = 3;
constexpr int perlinOctaves = 3;
float perlinFrequency = 7.0f;
float perlinFrequencyBase = 4.0f;
@ -242,8 +243,8 @@ sf::Vector2f computeNormal(float left, float right, float bottom, float top)
////////////////////////////////////////////////////////////
sf::Vertex computeVertex(sf::Vector2u position)
{
static const auto scalingFactors = sf::Vector2f(windowSize).componentWiseDiv(sf::Vector2f(resolution));
sf::Vertex vertex;
static constexpr auto scalingFactors = sf::Vector2f(windowSize).componentWiseDiv(sf::Vector2f(resolution));
sf::Vertex vertex;
vertex.position = sf::Vector2f(position).componentWiseMul(scalingFactors);
vertex.color = getTerrainColor(getElevation(position), getMoisture(position));
vertex.texCoords = computeNormal(getElevation(position - sf::Vector2u(1, 0)),
@ -262,8 +263,7 @@ sf::Vertex computeVertex(sf::Vector2u position)
////////////////////////////////////////////////////////////
void processWorkItem(std::vector<sf::Vertex>& vertices, const WorkItem& workItem)
{
const unsigned int rowBlockSize = (resolution.y / blockCount) + 1;
const unsigned int rowStart = rowBlockSize * workItem.index;
const unsigned int rowStart = rowBlockSize * workItem.index;
if (rowStart >= resolution.y)
return;
@ -337,8 +337,6 @@ void processWorkItem(std::vector<sf::Vertex>& vertices, const WorkItem& workItem
////////////////////////////////////////////////////////////
void threadFunction()
{
const unsigned int rowBlockSize = (resolution.y / blockCount) + 1;
std::vector<sf::Vertex> vertices(resolution.x * rowBlockSize * 6);
WorkItem workItem = {nullptr, 0};

17
examples/joystick/Joystick.cpp
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@ -102,8 +102,8 @@ int main()
// Set up our joystick identification sf::Text objects
{
auto [it, success] = texts.try_emplace("ID", JoystickObject{{font, "<Not Connected>"}, {font}});
auto& [label, value] = it->second;
const auto [it, success] = texts.try_emplace("ID", JoystickObject{{font, "<Not Connected>"}, {font}});
auto& [label, value] = it->second;
label.setPosition({5.f, 5.f});
value.setPosition({80.f, 5.f});
}
@ -112,8 +112,8 @@ int main()
sstr.str("");
sstr << threshold << " (Change with up/down arrow keys)";
{
auto [it, success] = texts.try_emplace("Threshold", JoystickObject{{font, "Threshold:"}, {font, sstr.str()}});
auto& [label, value] = it->second;
const auto [it, success] = texts.emplace("Threshold", JoystickObject{{font, "Threshold:"}, {font, sstr.str()}});
auto& [label, value] = it->second;
label.setPosition({5.f, 5.f + 2 * font.getLineSpacing(14)});
value.setPosition({80.f, 5.f + 2 * font.getLineSpacing(14)});
}
@ -121,9 +121,9 @@ int main()
// Set up our label-value sf::Text objects
for (unsigned int i = 0; i < sf::Joystick::AxisCount; ++i)
{
auto [it,
success] = texts.try_emplace(axislabels[i], JoystickObject{{font, axislabels[i] + ":"}, {font, "N/A"}});
auto& [label, value] = it->second;
const auto [it, success] = texts.try_emplace(axislabels[i],
JoystickObject{{font, axislabels[i] + ":"}, {font, "N/A"}});
auto& [label, value] = it->second;
label.setPosition({5.f, 5.f + (static_cast<float>(i + 4) * font.getLineSpacing(14))});
value.setPosition({80.f, 5.f + (static_cast<float>(i + 4) * font.getLineSpacing(14))});
}
@ -132,7 +132,8 @@ int main()
{
sstr.str("");
sstr << "Button " << i;
auto [it, success] = texts.try_emplace(sstr.str(), JoystickObject{{font, sstr.str() + ":"}, {font, "N/A"}});
const auto [it,
success] = texts.try_emplace(sstr.str(), JoystickObject{{font, sstr.str() + ":"}, {font, "N/A"}});
auto& [label, value] = it->second;
label.setPosition({5.f, 5.f + (static_cast<float>(sf::Joystick::AxisCount + i + 4) * font.getLineSpacing(14))});
value.setPosition({80.f, 5.f + (static_cast<float>(sf::Joystick::AxisCount + i + 4) * font.getLineSpacing(14))});

4
examples/voip/Client.cpp
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@ -14,8 +14,8 @@
#include <cstdint>
const std::uint8_t clientAudioData = 1;
const std::uint8_t clientEndOfStream = 2;
constexpr std::uint8_t clientAudioData = 1;
constexpr std::uint8_t clientEndOfStream = 2;
////////////////////////////////////////////////////////////

4
examples/voip/Server.cpp
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@ -16,8 +16,8 @@
#include <cstring>
const std::uint8_t serverAudioData = 1;
const std::uint8_t serverEndOfStream = 2;
constexpr std::uint8_t serverAudioData = 1;
constexpr std::uint8_t serverEndOfStream = 2;
////////////////////////////////////////////////////////////

8
src/SFML/Network/Packet.cpp
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@ -395,7 +395,7 @@ Packet& Packet::operator<<(std::uint8_t data)
////////////////////////////////////////////////////////////
Packet& Packet::operator<<(std::int16_t data)
{
auto toWrite = static_cast<std::int16_t>(htons(static_cast<std::uint16_t>(data)));
const auto toWrite = static_cast<std::int16_t>(htons(static_cast<std::uint16_t>(data)));
append(&toWrite, sizeof(toWrite));
return *this;
}
@ -404,7 +404,7 @@ Packet& Packet::operator<<(std::int16_t data)
////////////////////////////////////////////////////////////
Packet& Packet::operator<<(std::uint16_t data)
{
std::uint16_t toWrite = htons(data);
const std::uint16_t toWrite = htons(data);
append(&toWrite, sizeof(toWrite));
return *this;
}
@ -413,7 +413,7 @@ Packet& Packet::operator<<(std::uint16_t data)
////////////////////////////////////////////////////////////
Packet& Packet::operator<<(std::int32_t data)
{
auto toWrite = static_cast<std::int32_t>(htonl(static_cast<std::uint32_t>(data)));
const auto toWrite = static_cast<std::int32_t>(htonl(static_cast<std::uint32_t>(data)));
append(&toWrite, sizeof(toWrite));
return *this;
}
@ -422,7 +422,7 @@ Packet& Packet::operator<<(std::int32_t data)
////////////////////////////////////////////////////////////
Packet& Packet::operator<<(std::uint32_t data)
{
std::uint32_t toWrite = htonl(data);
const std::uint32_t toWrite = htonl(data);
append(&toWrite, sizeof(toWrite));
return *this;
}

4
src/SFML/Network/TcpSocket.cpp
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@ -47,9 +47,9 @@ namespace
{
// Low-level send/receive flags (OS-dependent)
#ifdef SFML_SYSTEM_LINUX
const int flags = MSG_NOSIGNAL;
constexpr int flags = MSG_NOSIGNAL;
#else
const int flags = 0;
constexpr int flags = 0;
#endif
} // namespace

2
src/SFML/Window/Android/SensorImpl.cpp
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@ -141,7 +141,7 @@ void SensorImpl::setEnabled(bool enabled)
const ASensor* SensorImpl::getDefaultSensor(Sensor::Type sensor)
{
// Find the Android sensor type
static EnumArray<Sensor::Type, int, Sensor::Count> types =
static constexpr EnumArray<Sensor::Type, int, Sensor::Count> types =
{ASENSOR_TYPE_ACCELEROMETER,
ASENSOR_TYPE_GYROSCOPE,
ASENSOR_TYPE_MAGNETIC_FIELD,

17
src/SFML/Window/DRM/DRMContext.cpp
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@ -174,13 +174,8 @@ DrmFb* drmFbGetFromBo(gbm_bo& bo)
modifiers[static_cast<std::size_t>(i)] = modifiers[0];
}
std::uint32_t flags = 0;
if (modifiers[0])
{
flags = DRM_MODE_FB_MODIFIERS;
}
int result = drmModeAddFB2WithModifiers(drmFd,
const std::uint32_t flags = modifiers[0] ? DRM_MODE_FB_MODIFIERS : 0;
int result = drmModeAddFB2WithModifiers(drmFd,
width,
height,
format,
@ -695,13 +690,7 @@ void DRMContext::createContext(DRMContext* shared)
{
static constexpr std::array contextVersion = {EGL_CONTEXT_CLIENT_VERSION, 1, EGL_NONE};
EGLContext toShared = nullptr;
if (shared)
toShared = shared->m_context;
else
toShared = EGL_NO_CONTEXT;
const EGLContext toShared = shared ? shared->m_context : EGL_NO_CONTEXT;
if (toShared != EGL_NO_CONTEXT)
eglCheck(eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));

2
src/SFML/Window/DRM/InputImpl.cpp
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@ -71,7 +71,7 @@ std::vector<TouchSlot> touchSlots; // track the state of each touch "slot"
int currentSlot = 0; // which slot are we currently updating?
std::queue<sf::Event> eventQueue; // events received and waiting to be consumed
const int maxQueue = 64; // The maximum size we let eventQueue grow to
constexpr int maxQueue = 64; // The maximum size we let eventQueue grow to
termios newTerminalConfig, oldTerminalConfig; // Terminal configurations

8
src/SFML/Window/EglContext.cpp
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@ -254,13 +254,7 @@ void EglContext::createContext(EglContext* shared)
{
static constexpr std::array contextVersion = {EGL_CONTEXT_CLIENT_VERSION, 1, EGL_NONE};
EGLContext toShared = nullptr;
if (shared)
toShared = shared->m_context;
else
toShared = EGL_NO_CONTEXT;
const EGLContext toShared = shared ? shared->m_context : EGL_NO_CONTEXT;
if (toShared != EGL_NO_CONTEXT)
eglCheck(eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));

4
src/SFML/Window/Unix/KeyboardImpl.cpp
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@ -48,8 +48,8 @@
namespace
{
const KeyCode nullKeyCode = 0;
const int maxKeyCode = 256;
constexpr KeyCode nullKeyCode = 0;
constexpr int maxKeyCode = 256;
sf::priv::EnumArray<sf::Keyboard::Scancode, KeyCode, sf::Keyboard::ScancodeCount> scancodeToKeycode; ///< Mapping of SFML scancode to X11 KeyCode
std::array<sf::Keyboard::Scancode, maxKeyCode> keycodeToScancode; ///< Mapping of X11 KeyCode to SFML scancode

18
src/SFML/Window/Win32/JoystickImpl.cpp
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@ -61,18 +61,18 @@ namespace
namespace guids
{
// NOLINTBEGIN(readability-identifier-naming)
const GUID IID_IDirectInput8W = {0xbf798031, 0x483a, 0x4da2, {0xaa, 0x99, 0x5d, 0x64, 0xed, 0x36, 0x97, 0x00}};
constexpr GUID IID_IDirectInput8W = {0xbf798031, 0x483a, 0x4da2, {0xaa, 0x99, 0x5d, 0x64, 0xed, 0x36, 0x97, 0x00}};
const GUID GUID_XAxis = {0xa36d02e0, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_YAxis = {0xa36d02e1, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_ZAxis = {0xa36d02e2, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_RzAxis = {0xa36d02e3, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_Slider = {0xa36d02e4, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_XAxis = {0xa36d02e0, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_YAxis = {0xa36d02e1, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_ZAxis = {0xa36d02e2, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_RzAxis = {0xa36d02e3, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_Slider = {0xa36d02e4, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_POV = {0xa36d02f2, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_POV = {0xa36d02f2, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_RxAxis = {0xa36d02f4, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
const GUID GUID_RyAxis = {0xa36d02f5, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_RxAxis = {0xa36d02f4, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
constexpr GUID GUID_RyAxis = {0xa36d02f5, 0xc9f3, 0x11cf, {0xbf, 0xc7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
// NOLINTEND(readability-identifier-naming)
} // namespace guids

2
src/SFML/Window/Win32/WindowImplWin32.cpp
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@ -65,7 +65,7 @@ unsigned int handleCount = 0; // All window handles
const wchar_t* className = L"SFML_Window";
sf::priv::WindowImplWin32* fullscreenWindow = nullptr;
const GUID guidDevinterfaceHid = {0x4d1e55b2, 0xf16f, 0x11cf, {0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30}};
constexpr GUID guidDevinterfaceHid = {0x4d1e55b2, 0xf16f, 0x11cf, {0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30}};
void setProcessDpiAware()
{