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60 lines
1.1 KiB
60 lines
1.1 KiB
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#include <SDL2/SDL.h> |
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#include "dumbLog.h" |
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#include "renderer.h" |
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#include "mesh.h" |
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typedef void (*frame_callback_fn) (render_state*); |
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void |
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doFrameCallback(render_state* rs) |
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{ |
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} |
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void |
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doRenderLoop(render_state* rs, frame_callback_fn callback_fn) |
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{ |
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const uint TARGET_FPS = 60; |
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const uint FRAME_DELAY = 1000 / TARGET_FPS; |
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uint frameStart, frameTime; |
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bool running = true; |
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SDL_Event e; |
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while (running) { |
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frameStart = SDL_GetTicks(); |
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while (SDL_PollEvent(&e)) { |
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if ((e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_ESCAPE) |
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|| e.type == SDL_QUIT) { |
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running = false; |
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} |
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} |
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callback_fn(rs); |
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renRenderFrame(rs, nullptr, 0); |
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SDL_GL_SwapWindow(rs->handles.window); |
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frameTime = SDL_GetTicks() - frameStart; |
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if (FRAME_DELAY > frameTime) |
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SDL_Delay(FRAME_DELAY - frameTime); |
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} |
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} |
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int |
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main() |
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{ |
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render_state* rs = renInit(); |
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meInitAssimp(); |
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meMeshGroup mg; |
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if (meLoadFromFile(mg, "../data", "../data/spaceship.glb")) { |
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doRenderLoop(rs, doFrameCallback); |
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} else { |
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LOG(Error) << "Error loading mesh, exiting\n"; |
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} |
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meShutdownAssimp(); |
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return 0; |
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}
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