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Framebuffer for maze

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This commit is contained in:
Carlos Sanchez 2024-08-16 03:10:49 -04:00
parent b5f0f9119d
commit 171fde56a7
2 changed files with 60 additions and 12 deletions
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2
haloo3d

@ -1 +1 @@
Subproject commit cca7ec456909732e051a00aef5319dd452955299
Subproject commit 11f20ce5e2b3053ce777151928500be797f3893f

70
maze.c
View File

@ -15,11 +15,13 @@
// #define FASTTRIS
#define DITHERSTART -1
#define DITHEREND 8
#define TARGETFPS 60
#define TARGETFPS 30
#define SECPERFRAME (1.0 / TARGETFPS)
#define WIDTH 640
#define HEIGHT 480
#define WIDTH 320
#define HEIGHT 200
#define SWIDTH WIDTH * 3
#define SHEIGHT HEIGHT * 3
#define ASPECT ((float)WIDTH / HEIGHT)
#define FOV 90.0
#define NEARCLIP 0.01
@ -30,12 +32,18 @@
// Game options
#define MAZESIZE 31
#define HSCALE 2.0
int main() { // int argc, char **argv) {
haloo3d_easystore storage;
haloo3d_easystore_init(&storage);
haloo3d_fb screen;
haloo3d_fb_init(&screen, SWIDTH, SHEIGHT);
haloo3d_recti texrect = {.x1 = 0, .y1 = 0, .x2 = WIDTH, .y2 = HEIGHT};
haloo3d_recti screenrect = {.x1 = 0, .y1 = 0, .x2 = SWIDTH, .y2 = SHEIGHT};
haloo3d_easyrender render;
haloo3d_easyrender_init(&render, WIDTH, HEIGHT);
haloo3d_perspective(render.perspective, FOV, ASPECT, NEARCLIP, FARCLIP);
@ -45,6 +53,8 @@ int main() { // int argc, char **argv) {
#endif
eprintf("Initialized renderer\n");
render.tprint.fb = &screen;
haloo3d_easytimer frametimer, sdltimer;
haloo3d_easytimer_init(&frametimer, AVGWEIGHT);
haloo3d_easytimer_init(&sdltimer, AVGWEIGHT);
@ -52,13 +62,29 @@ int main() { // int argc, char **argv) {
// Load the junk + generate stuff
haloo3d_obj *flooro = haloo3d_easystore_addobj(&storage, "floor");
haloo3d_obj *ceilo = haloo3d_easystore_addobj(&storage, "ceiling");
haloo3d_obj *wallo = haloo3d_easystore_addobj(&storage, "walls");
haloo3d_fb *floort = haloo3d_easystore_addtex(&storage, "floor");
haloo3d_fb *ceilt = haloo3d_easystore_addtex(&storage, "ceiling");
haloo3d_fb *wallt = haloo3d_easystore_addtex(&storage, "walls");
haloo3d_gen_plane(flooro, MAZESIZE);
haloo3d_gen_plane(ceilo, MAZESIZE);
haloo3d_gen_grid(wallo, MAZESIZE);
uint16_t cols[4] = {0xFD93, 0xFB83, 0xFEEE, 0xFDDD};
haloo3d_gen_checkerboard(floort, cols, 2, 32);
haloo3d_gen_checkerboard(ceilt, cols + 2, 2, 32);
haloo3d_fb_init_tex(floort, 64, 64);
haloo3d_apply_alternating(floort, cols, 1);
haloo3d_apply_noise(floort, NULL, 1.0 / 6);
// haloo3d_apply_alternating(floort, cols, 2);
haloo3d_fb_init_tex(ceilt, 16, 16);
haloo3d_apply_alternating(ceilt, cols + 2, 2);
haloo3d_fb_init_tex(wallt, 64, 64);
uint16_t wallcols[] = {0xFA22};
haloo3d_apply_alternating(wallt, wallcols, 1);
haloo3d_apply_noise(wallt, NULL, 1.0 / 8);
haloo3d_apply_brick(wallt, 16, 11, 0xFEEE);
// haloo3d_apply_brick(wallt, 14, 8, 0xFD94);
haloo3d_apply_noise(wallt, NULL, 1.0 / 8);
eprintf("Initialized models and textures\n");
// Lighting. Note that for performance, the lighting is always calculated
@ -71,17 +97,23 @@ int main() { // int argc, char **argv) {
haloo3d_obj_instance *floori =
haloo3d_easyrender_addinstance(&render, flooro, floort);
haloo3d_obj_instance *walli =
haloo3d_easyrender_addinstance(&render, wallo, wallt);
haloo3d_obj_instance *ceili =
haloo3d_easyrender_addinstance(&render, ceilo, ceilt);
floori->cullbackface = 0;
ceili->cullbackface = 0;
walli->cullbackface = 0;
vec3(floori->scale.v, HSCALE, 1, HSCALE);
vec3(ceili->scale.v, HSCALE, 1, HSCALE);
vec3(walli->scale.v, HSCALE, 0, HSCALE);
ceili->pos.y = 1;
eprintf("Setup all object instances\n");
unigi_type_event event;
unigi_type_resolution res;
res.width = WIDTH;
res.height = HEIGHT;
res.width = SWIDTH;
res.height = SHEIGHT;
res.depth = 0;
int totaldrawn = 0;
@ -98,12 +130,26 @@ int main() { // int argc, char **argv) {
// Actual rendering
// -----------------------------------
// ceili->texture = &render.window;
while (1) {
haloo3d_easytimer_start(&frametimer);
render.camera.yaw += 0.005;
render.camera.yaw += 0.008;
haloo3d_easyrender_beginframe(&render);
memset(render.window.buffer, 0,
sizeof(uint16_t) * render.window.width * render.window.height);
haloo3d_fb_clear(&render.window, 0xF000);
// memset(render.window.buffer, 0,
// sizeof(uint16_t) * render.window.width * render.window.height);
// for (int j = 0; j < 100; j++) {
// ceilt->buffer[rand() % (ceilt->width * ceilt->height)] =
// 0xF000 | (rand() & 0xFFF);
// }
walli->scale.y = fabs(sin(3 * render.camera.yaw));
// render.camera.up.x = sin(render.camera.yaw);
// render.camera.up.y = cos(render.camera.yaw);
// walli->up.x = sin(3 * render.camera.yaw);
// walli->up.y = cos(4 * render.camera.yaw);
unigi_event_get(&event);
if (event.type == unigi_enum_event_input_keyboard) {
@ -126,6 +172,8 @@ int main() { // int argc, char **argv) {
}
}
haloo3d_sprite(&screen, &render.window, texrect, screenrect);
haloo3d_print(&render.tprint,
"Last frame: %05.2f (%05.2f)\nLast SDLFl: %05.2f "
"(%05.2f)\nTris: %d / %d\nVerts: %d\n",
@ -133,7 +181,7 @@ int main() { // int argc, char **argv) {
sdltimer.last * 1000, sdltimer.sum * 1000, totaldrawn,
render.totalfaces, render.totalverts);
unigi_graphics_blit(0, (unigi_type_color *)render.window.buffer,
unigi_graphics_blit(0, (unigi_type_color *)screen.buffer,
res.width * res.height);
haloo3d_easytimer_start(&sdltimer);