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73 lines
1.8 KiB
73 lines
1.8 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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#include "world.h"
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extern u_long tim_start[];
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extern u_long bsp_test[];
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VECTOR cam_pos = { 2176, 1152, 272 }; // START
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//VECTOR cam_pos = { 1920, -1408, 352 }; // E1M1
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SVECTOR cam_rot = { 0, 0, 0 };
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SVECTOR cam_dir = { 0, ONE, 0 };
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u_short cam_leaf = 0;
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world_t world;
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u_short quake_clut;
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u_short water_clut;
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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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input_init();
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display_init();
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time_init();
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ps1texture_t maptex;
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asset_loadTexture(tim_start, &maptex);
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quake_clut = getClut(maptex.crect.x, maptex.crect.y);
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water_clut = getClut(maptex.crect.x, maptex.crect.y + 1);
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world_load(bsp_test, &world);
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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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u_short fps = time_getFrameRate();
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FntPrint(-1, "Time: %d, frame: %d, delta time: %3d, fps: %d.%02d\n", (time_getRealTime() * 1000) >> 12, time_getFrameNumber(), time_getDeltaTime(), fps >> 8, ((fps & 0xFF) * 100) >> 8);
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FntPrint(-1, "Camera pos: (%d, %d, %d) rot: (%d, %d, %d) leaf: %d\n", cam_pos.vx, cam_pos.vy, cam_pos.vz, cam_rot.vx, cam_rot.vy, cam_rot.vz, cam_leaf);
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// Draw stuff
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world_draw(&world);
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FntPrint(-1, "Polycount: %d\n", polyCount);
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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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