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speed up gfx, colored lighting is out for now

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This commit is contained in:
asrael 2026-02-05 02:42:58 -06:00
parent 3c3e961995
commit 01e6059dd1
17 changed files with 1055 additions and 250 deletions
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41
src/gfx/pxl8_lights.c
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@ -34,50 +34,15 @@ void pxl8_lights_destroy(pxl8_lights* lights) {
}
void pxl8_lights_add(pxl8_lights* lights, f32 x, f32 y, f32 z, u8 r, u8 g, u8 b, u8 intensity, f32 radius) {
(void)r; (void)g; (void)b;
if (!lights || lights->count >= lights->capacity) return;
f32 radius_sq = radius * radius;
pxl8_light* l = &lights->data[lights->count++];
l->position.x = x;
l->position.y = y;
l->position.z = z;
l->r = r;
l->g = g;
l->b = b;
l->intensity = intensity;
l->radius = radius;
l->position = (pxl8_vec3){{x, y, z}};
l->radius_sq = radius_sq;
l->inv_radius_sq = radius_sq > 0.0f ? 1.0f / radius_sq : 0.0f;
l->constant = 1.0f;
if (radius <= 7.0f) {
l->linear = 0.7f;
l->quadratic = 1.8f;
} else if (radius <= 13.0f) {
l->linear = 0.35f;
l->quadratic = 0.44f;
} else if (radius <= 20.0f) {
l->linear = 0.22f;
l->quadratic = 0.20f;
} else if (radius <= 32.0f) {
l->linear = 0.14f;
l->quadratic = 0.07f;
} else if (radius <= 50.0f) {
l->linear = 0.09f;
l->quadratic = 0.032f;
} else if (radius <= 65.0f) {
l->linear = 0.07f;
l->quadratic = 0.017f;
} else if (radius <= 100.0f) {
l->linear = 0.045f;
l->quadratic = 0.0075f;
} else if (radius <= 160.0f) {
l->linear = 0.027f;
l->quadratic = 0.0028f;
} else {
l->linear = 0.022f;
l->quadratic = 0.0019f;
}
l->intensity = (f32)intensity / 255.0f;
}
void pxl8_lights_clear(pxl8_lights* lights) {