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54 lines
1.2 KiB
54 lines
1.2 KiB
#include "common.h"
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#include "input.h"
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#include "display.h"
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#include "time.h"
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#include "asset.h"
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extern u_long tim_e1m1[];
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extern u_long tim_e2m2[];
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VECTOR cam_pos = { 0, -400, 100 };
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SVECTOR cam_rot = { 0 };
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// BSP face rendering:
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// - Gather vertex data from face start index + length
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// - Store vertex data in scratchpad memory (should be plenty of space for one face)
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// - Perform camera offset and re-scaling operations to fit vertex data in signed 16-bit fixed point vectors
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// - Note: may be possible to (ab)use 32-bit GTE registers & ops to do this calculation and downcast
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// - Store rescaled vertex data in scratchpad memory
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// Init function
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void init(void)
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{
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time_init();
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input_init();
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display_init();
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asset_loadTexture(tim_e1m1, NULL);
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asset_loadTexture(tim_e2m2, NULL);
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}
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// Main function, program entrypoint
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int main(int argc, const char *argv[])
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{
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// Init stuff
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init();
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// Main loop
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while(1)
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{
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input_process();
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display_start();
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// Draw stuff
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FntPrint(-1, "Camera pos = (%d, %d, %d) rot = (%d, %d, %d)\n", cam_pos.vx, cam_pos.vy, cam_pos.vz, cam_rot.vx, cam_rot.vy, cam_rot.vz);
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FntFlush(-1);
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display_finish();
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time_tick();
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}
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return 0;
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}
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