71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
#pragma once
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#include "../core/flags.hpp"
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#include <tuple>
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typedef struct GLFWwindow GLFWwindow;
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typedef void (*GLFWframebuffersizefun)(GLFWwindow*, int, int);
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/// GLFW context and window
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class Window {
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public:
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Window();
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~Window();
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static constexpr auto MIN_FPS = 24;
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static constexpr auto MAX_FPS = 240;
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static constexpr auto RATIO_WIDTH = 16;
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static constexpr auto RATIO_HEIGHT = 9;
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/// Fixed window ratio
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static constexpr auto RATIO = RATIO_WIDTH / (RATIO_HEIGHT * 1.0f);
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struct CreateInfo {
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GLFWframebuffersizefun pfnResize;
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struct Client {
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enum class Type { GL, VK } type;
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int major;
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int minor;
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} client;
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int samples;
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int fps;
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bool fullscreen;
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};
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bool create(const CreateInfo &opt);
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void destroy();
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bool isReady() const;
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void setTargetFPS(int val);
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void setFullscreen(bool val);
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_FORCE_INLINE_ GLFWwindow *getPtr() { return ptr; }
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void startFrame();
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void waitTargetFPS();
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bool shouldClose();
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double getTime() const;
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static void wait(int microseconds = 100);
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private:
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GLFWwindow *ptr;
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int targetFPS;
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bool fullscreen;
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double frameStart;
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};
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struct windowOptions {
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#ifdef _WINDOWS
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//NOTE: prefer vsync due to clock inaccuracy
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int targetFPS = Window::MIN_FPS - 1;
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#else
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int targetFPS = 60;
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#endif
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int sampling = -1;
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bool fullscreen = false;
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constexpr int getSamples() const { return sampling > 0 ? (1 << (sampling - 1)) : sampling; }
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};
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