74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
#include <SDL3/SDL.h>
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#include "type.h"
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#include "Renderer.h"
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#include <iostream>
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static SDL_Window* window = NULL;
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static SDL_Renderer* renderer = NULL;
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static Types::vec2 windowDimensions(800, 600);
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static Rena3D_Renderer r3dgpu;
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Uint64 lastTime = SDL_GetPerformanceCounter();
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r3d_Variant::RenderTime deltaTime = 0.0;
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int main(Types::uint_32 argc, char* argv) {
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if (!SDL_Init(SDL_INIT_VIDEO)) {
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std::cerr << "cannot init sdl window: " << SDL_GetError() << std::endl;
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return -1;
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}
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window = SDL_CreateWindow(
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"rena3d",
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windowDimensions.X,
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windowDimensions.Y,
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0
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);
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if (!window) {
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std::cerr << "cannot create sdl window: " << SDL_GetError() << std::endl;
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SDL_Quit();
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return -3;
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}
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renderer = SDL_CreateRenderer(window, nullptr);
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if (!renderer) {
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std::cerr << "renderer create failed: " << SDL_GetError() << std::endl;
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SDL_DestroyWindow(window);
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return -1;
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}
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Types::BOOLEAN isRunning = true;
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SDL_Event event;
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r3dgpu.InitTree();
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while (isRunning) {
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while (SDL_PollEvent(&event)) {
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if (event.type == SDL_EVENT_QUIT) {
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isRunning = false;
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}
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}
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Uint64 curTime = SDL_GetPerformanceCounter();
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deltaTime = (r3d_Variant::RenderTime)(curTime - lastTime) / (r3d_Variant::RenderTime)SDL_GetPerformanceFrequency();
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SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
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SDL_RenderClear(renderer);
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lastTime = curTime;
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if (deltaTime > 0.1) {
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deltaTime = 0.1;
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}
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r3dgpu.RenderFrame(deltaTime);
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SDL_RenderPresent(renderer);
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}
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SDL_DestroyRenderer(renderer);
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SDL_DestroyWindow(window);
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SDL_Quit();
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return 0;
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} |