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vittorioromeo 2024-10-03 17:27:39 +02:00
parent bb0f88594f
commit 1d2ffdb07f
2 changed files with 145 additions and 18 deletions
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104
CMakePresets.json
View File

@ -2,16 +2,110 @@
"version": 3,
"configurePresets": [
{
"name": "dev",
"binaryDir": "build",
"installDir": "${sourceDir}/build/install",
"name": "build_base",
"hidden": true,
"generator": "Ninja",
"cacheVariables": {
"CMAKE_COLOR_DIAGNOSTICS": "ON",
"CMAKE_CXX_COMPILER_LAUNCHER": "ccache",
"CMAKE_CXX_EXTENSIONS": "OFF",
"CMAKE_EXPORT_COMPILE_COMMANDS": "ON",
"SFML_BUILD_EXAMPLES": "ON",
"SFML_BUILD_TEST_SUITE": "ON",
"SFML_ENABLE_STDLIB_ASSERTIONS": "ON",
"SFML_WARNINGS_AS_ERRORS": "ON"
"SFML_ENABLE_PCH": "OFF",
"SFML_WARNINGS_AS_ERRORS": "OFF"
},
"environment": {
"CXX_WARNINGS": "-Wall -Wextra -Wpedantic -Wno-ignored-attributes -Wno-unused-command-line-argument"
}
},
{
"name": "build_base_debug",
"hidden": true,
"inherits": "build_base",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "DEBUG",
"SFML_ENABLE_LIFETIME_TRACKING": "ON",
"SFML_ENABLE_STACK_TRACES": "ON",
"SFML_ENABLE_STDLIB_ASSERTIONS": "ON"
}
},
{
"name": "build_base_release",
"hidden": true,
"inherits": "build_base",
"cacheVariables": {
"CMAKE_BUILD_TYPE": "RELEASE",
"SFML_ENABLE_LIFETIME_TRACKING": "OFF",
"SFML_ENABLE_STACK_TRACES": "OFF",
"SFML_ENABLE_STDLIB_ASSERTIONS": "OFF"
}
},
{
"name": "vrdev_clang",
"inherits": "build_base_debug",
"binaryDir": "build_vrdev_clang",
"installDir": "${sourceDir}/build_vrdev_clang/install",
"cacheVariables": {
"CMAKE_CXX_COMPILER": "clang++",
"CMAKE_CXX_FLAGS": "-fuse-ld=lld -ftime-trace $env{CXX_WARNINGS}"
}
},
{
"name": "vrdev_gcc",
"inherits": "build_base_debug",
"binaryDir": "build_vrdev_gcc",
"installDir": "${sourceDir}/build_vrdev_gcc/install",
"cacheVariables": {
"CMAKE_CXX_COMPILER": "g++",
"CMAKE_CXX_FLAGS": "-fuse-ld=lld -Wnrvo $env{CXX_WARNINGS}"
}
},
{
"name": "vrdev_emcc",
"inherits": "build_base_debug",
"binaryDir": "build_vrdev_emcc",
"installDir": "${sourceDir}/build_vrdev_emcc/install",
"cacheVariables": {
"CMAKE_CROSSCOMPILING_EMULATOR": "C:/msys64/clang64/bin/node.exe",
"CMAKE_CXX_COMPILER_LAUNCHER": "",
"CMAKE_CXX_FLAGS": "$env{CXX_WARNINGS}",
"CMAKE_TOOLCHAIN_FILE": "C:/msys64/clang64/lib/emscripten/cmake/Modules/Platform/Emscripten.cmake",
"SFML_ENABLE_STACK_TRACES": "OFF",
"SFML_OPENGL_ES": "ON"
}
},
{
"name": "vrdev_gcc_rel",
"inherits": "build_base_release",
"binaryDir": "build_vrdev_gcc_rel",
"installDir": "${sourceDir}/build_vrdev_gcc_rel/install",
"cacheVariables": {
"CMAKE_CXX_COMPILER": "g++",
"CMAKE_CXX_FLAGS": "-fuse-ld=lld -Wnrvo -Ofast $env{CXX_WARNINGS}"
}
},
{
"name": "vrdev_clang_rel",
"inherits": "build_base_release",
"binaryDir": "build_vrdev_clang_rel",
"installDir": "${sourceDir}/build_vrdev_clang_rel/install",
"cacheVariables": {
"CMAKE_CXX_COMPILER": "clang++",
"CMAKE_CXX_FLAGS": "-fuse-ld=lld -ftime-trace -Ofast $env{CXX_WARNINGS}"
}
},
{
"name": "vrdev_emcc_rel",
"inherits": "build_base_release",
"binaryDir": "build_vrdev_emcc_rel",
"installDir": "${sourceDir}/build_vrdev_emcc_rel/install",
"cacheVariables": {
"CMAKE_CROSSCOMPILING_EMULATOR": "C:/msys64/clang64/bin/node.exe",
"CMAKE_CXX_COMPILER_LAUNCHER": "",
"CMAKE_CXX_FLAGS": "-Ofast $env{CXX_WARNINGS}",
"CMAKE_TOOLCHAIN_FILE": "C:/msys64/clang64/lib/emscripten/cmake/Modules/Platform/Emscripten.cmake",
"SFML_OPENGL_ES": "ON"
}
}
]

49
examples/opengl/OpenGL.cpp
View File

@ -1,3 +1,4 @@
#include "SFML/Graphics/CircleShape.hpp"
#include "SFML/Graphics/Font.hpp"
#include "SFML/Graphics/Image.hpp"
#include "SFML/Graphics/RenderStates.hpp"
@ -14,19 +15,34 @@
#include <random>
#include <string>
#include <vector>
#include <iostream>
#include <cstddef>
std::mt19937 rng(std::random_device{}());
float getRndFloat(float min, float max)
{
static std::mt19937 rng(std::random_device{}());
return std::uniform_real_distribution<float>{min, max}(rng);
}
unsigned int getRndUInt(unsigned int min, unsigned int max)
{
return std::uniform_int_distribution<unsigned int>{min, max}(rng);
}
unsigned char getRndU8(unsigned char min, unsigned char max)
{
return static_cast<unsigned char>(getRndUInt(min, max));
}
int main()
{
std::cout << sizeof(sf::Transform) << '\n';
std::cout << sizeof(sf::Transformable) << '\n';
std::cout << sizeof(sf::Sprite) << '\n';
//
//
// Set up window
@ -73,6 +89,7 @@ int main()
sf::Sprite sprite;
sf::Vector2f velocity;
float torque{};
sf::CircleShape circleShape;
};
std::vector<Entity> entities;
@ -95,12 +112,20 @@ int main()
const auto label = std::string{names[i % 6u]} + " #" + std::to_string((i / (type + 1)) + 1);
sf::CircleShape circleShape(getRndFloat(3.f, 8.f), static_cast<std::size_t>(getRndFloat(3.f, 8.f)));
circleShape.setFillColor(
{getRndU8(0.f, 255.f), getRndU8(0.f, 255.f), getRndU8(0.f, 255.f), getRndU8(125.f, 255.f)});
circleShape.setOutlineColor(
{getRndU8(0.f, 255.f), getRndU8(0.f, 255.f), getRndU8(0.f, 255.f), getRndU8(125.f, 255.f)});
circleShape.setOutlineThickness(3.f);
entities.push_back({sf::Text{i % 2u == 0u ? fontTuffy : fontMouldyCheese, label},
sf::Sprite{texture},
sf::Vector2f{getRndFloat(-2.5f, 2.5f), getRndFloat(-2.5f, 2.5f)},
getRndFloat(-0.05f, 0.05f)});
getRndFloat(-0.05f, 0.05f),
circleShape});
auto& [text, sprite, velocity, torque] = entities.back();
auto& [text, sprite, velocity, torque, cs] = entities.back();
sprite.setOrigin(sf::Vector2f(texture.getSize()) / 2.f);
sprite.setRotation(sf::degrees(getRndFloat(0.f, 360.f)));
@ -115,16 +140,18 @@ int main()
text.setOutlineColor(sf::Color::White);
text.setOutlineThickness(5.f);
text.setOrigin(text.getLocalBounds().size / 2.f);
text.setOrigin(text.getLocalBounds().getCenter());
circleShape.setOrigin(circleShape.getLocalBounds().getCenter());
}
};
//
//
// Set up UI elements
bool drawSprites = true;
bool drawText = true;
int numEntities = 10000;
bool drawSprites = false;
bool drawText = false;
bool drawShapes = true;
int numEntities = 20000;
//
//
@ -186,7 +213,7 @@ int main()
{
clock.restart();
for (auto& [text, sprite, velocity, torque] : entities)
for (auto& [text, sprite, velocity, torque, circleShape] : entities)
{
sprite.move(velocity);
sprite.rotate(sf::radians(torque));
@ -200,6 +227,9 @@ int main()
velocity.y = -velocity.y;
text.setPosition(sprite.getPosition() - sf::Vector2f{0.f, 250.f * sprite.getScale().x});
circleShape.setPosition(sprite.getPosition());
circleShape.setRotation(sprite.getRotation());
}
recordUs(samplesUpdateMs, clock.getElapsedTime().asSeconds() * 1000.f);
@ -219,6 +249,9 @@ int main()
if (drawText)
window.draw(entity.text);
if (drawShapes)
window.draw(entity.circleShape);
}
recordUs(samplesDrawMs, clock.getElapsedTime().asSeconds() * 1000.f);