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raytracing: update example

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This commit is contained in:
Zack Buhman 2024-01-30 18:53:46 +08:00
parent fb0b237e0c
commit 2eef2be39e
3 changed files with 4 additions and 6 deletions
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4
raytracing/main-saturn.cpp
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@ -4,8 +4,8 @@
#include "smpc.h" #include "smpc.h"
#include "sh2.h" #include "sh2.h"
#include "vec3.hpp" #include "../math/vec3.hpp"
#include "fp.hpp" #include "../math/fp.hpp"
#include "raytracing.hpp" #include "raytracing.hpp"
constexpr inline constexpr inline

4
raytracing/raytracing.cpp
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@ -245,8 +245,6 @@ static vec3 trace_ray
void render(int half, void (&put_pixel) (int32_t x, int32_t y, const vec3& c)) void render(int half, void (&put_pixel) (int32_t x, int32_t y, const vec3& c))
{ {
using namespace canvas;
vec3 origin = vec3(0, 0, 0); vec3 origin = vec3(0, 0, 0);
int x_low = half ? 0 : -(320/2); int x_low = half ? 0 : -(320/2);
@ -254,7 +252,7 @@ void render(int half, void (&put_pixel) (int32_t x, int32_t y, const vec3& c))
//for (int x = -(width/2); x < (width/2); x++) { //for (int x = -(width/2); x < (width/2); x++) {
for (int x = x_low; x < x_high; x++) { for (int x = x_low; x < x_high; x++) {
for (int y = -(height/2 + 1); y < (height/2 + 1); y++) { for (int y = -(canvas::height/2 + 1); y < (canvas::height/2 + 1); y++) {
vec3 direction = canvas_to_viewport(x, y); vec3 direction = canvas_to_viewport(x, y);
vec3 color = trace_ray(origin, direction, vec3 color = trace_ray(origin, direction,
fp16_16(1), fp16_16(1),

2
raytracing/raytracing.hpp
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@ -1,6 +1,6 @@
#pragma once #pragma once
#include "fp.hpp" #include "../math/fp.hpp"
#include "raytracing.hpp" #include "raytracing.hpp"
using vec3 = vec<3, fp16_16>; using vec3 = vec<3, fp16_16>;