25개 이상의 토픽을 선택하실 수 없습니다.
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
175 lines
4.1 KiB
175 lines
4.1 KiB
#include "test_scaffold.h"
|
|
#include "gp/array.hpp"
|
|
#include "gp/math.hpp"
|
|
#include "gp/rendering/renderer.hpp"
|
|
#include "gp/rendering/bmp_viewport.hpp"
|
|
#include <cmath>
|
|
#include <fstream>
|
|
#include <iomanip>
|
|
#include <iostream>
|
|
#include <chrono>
|
|
|
|
|
|
struct sin_test : public test_scaffold {
|
|
sin_test() {
|
|
name = __FILE__ ":1";
|
|
}
|
|
|
|
|
|
virtual int run() {
|
|
int res = 0;
|
|
for(float i = 0; i < 100; i += 0.1) {
|
|
float v = gp::sin(i);
|
|
float ref = sin(i);
|
|
res += 0.3 < gp::abs<float>(ref - v)*100.0/(gp::abs(ref+0.00000001));
|
|
}
|
|
for(float i = 0; i < 100; i += 0.1) {
|
|
float v = gp::cos(i);
|
|
float ref = cos(i);
|
|
res += 0.3 < gp::abs<float>(ref - v)*100.0/(gp::abs(ref+0.00000001));
|
|
}
|
|
|
|
return res;
|
|
}
|
|
};
|
|
|
|
append_test dummy_mldffh6f(new sin_test{});
|
|
|
|
|
|
struct render_test : public test_scaffold {
|
|
render_test() {
|
|
name = __FILE__ ":2";
|
|
}
|
|
|
|
|
|
virtual int run() {
|
|
int res = 0;
|
|
gp::array<char, 2048> allocation_buffer;
|
|
renderer a{allocation_buffer.as_buffer()};
|
|
a._resolution = vec2{128,64};
|
|
a.passes = 5;
|
|
a.projection_end = 3;
|
|
|
|
a.sky_box = material_t([](vec3) -> color_t {
|
|
color_t ret;
|
|
ret.r() = 0.5;
|
|
ret.g() = 0.5;
|
|
ret.b() = 1;
|
|
ret.a() = 1;
|
|
return ret;
|
|
}, a.get_allocator());
|
|
auto red = a.materials.push(
|
|
material_t([&](vec3 p) -> color_t {
|
|
color_t ret;
|
|
ret.r() = 1;
|
|
ret.g() = 0;
|
|
ret.b() = 0;
|
|
ret.a() = 1;
|
|
return ret;
|
|
}, a.get_allocator())
|
|
);
|
|
auto green = a.materials.push(
|
|
material_t([&](vec3 p) -> color_t {
|
|
color_t ret;
|
|
ret.r() = 0;
|
|
ret.g() = 1;
|
|
ret.b() = 0;
|
|
ret.a() = 1;
|
|
return ret;
|
|
}, a.get_allocator())
|
|
);
|
|
|
|
auto sphere = a.scene_elements.push(
|
|
sdf_t([&](vec3 pos) -> render_point {
|
|
auto l_sdf = gp::difference_sdf<float>(
|
|
gp::sphere_sdf<float>({0.0,0.0,0.0}, 1.0),
|
|
gp::sphere_sdf<float>({-0.75,0.0,0.0}, 1.0)
|
|
);
|
|
render_point ret;
|
|
ret.distance = l_sdf(pos);
|
|
ret.material = red;
|
|
return ret;
|
|
}, a.get_allocator())
|
|
);
|
|
|
|
auto sphere2 = a.scene_elements.push(
|
|
sdf_t([&](vec3 pos) -> render_point {
|
|
auto l_sdf_b = gp::sphere_sdf<float>({-0.75,0.0,0.0}, 1.0);
|
|
render_point ret;
|
|
ret.distance = l_sdf_b(pos);
|
|
ret.material = green;
|
|
return ret;
|
|
}, a.get_allocator())
|
|
);
|
|
|
|
a._camera.position = vec3{0, 0, -2};
|
|
a._camera.normal = vec3{0, 0, 1};
|
|
|
|
using pic_color = gp::vec4_g<uint8_t>;
|
|
using viewport = gp::bmp_viewport<true, pic_color, gp::buddy<>>;
|
|
|
|
viewport vp{
|
|
{128,64},
|
|
viewport::src_t{[&](gp::vec2_g<int32_t> p) -> pic_color {
|
|
auto orig = a.render({(float)p.x,(float)p.y});
|
|
pic_color ret{};
|
|
ret.x = (uint8_t)(orig.x*255);
|
|
ret.y = (uint8_t)(orig.y*255);
|
|
ret.z = (uint8_t)(orig.z*255);
|
|
ret.w = (uint8_t)(orig.w*255);
|
|
return ret;
|
|
}, a.get_allocator()}
|
|
};
|
|
|
|
gp::array<char, 300000>* buff = new gp::array<char, 300000>();
|
|
|
|
auto begin = std::chrono::steady_clock::now();
|
|
|
|
auto r_end = vp.write(buff->as_buffer());
|
|
|
|
auto end = std::chrono::steady_clock::now();
|
|
|
|
std::cout << "render time: " << std::chrono::duration_cast<std::chrono::microseconds>(end - begin).count() << std::endl;
|
|
|
|
|
|
|
|
auto myfile = std::fstream("render.bmp", std::ios::out | std::ios::binary);
|
|
|
|
myfile.write(buff->begin().data, r_end - buff->begin());
|
|
|
|
myfile.close();
|
|
|
|
delete buff;
|
|
|
|
//gp_config::assertion(a.render(vec2{64,32}).x == color_t{1.0,0,0,1.0}.x, "red sphere not perceived");
|
|
//gp_config::assertion(a.render(vec2{0,0}).x == color_t{0.0,0,1.0,1.0}.x, "blue sky not perceived");
|
|
|
|
return res;
|
|
}
|
|
};
|
|
|
|
append_test dummy_pzj6f(new render_test{});
|
|
|
|
struct function_test : public test_scaffold {
|
|
function_test() {
|
|
name = __FILE__ ":3";
|
|
}
|
|
|
|
|
|
virtual int run() {
|
|
int res = 0;
|
|
|
|
gp::array<char, 2048> allocation_buffer;
|
|
gp::buddy<> allocator{allocation_buffer.begin().data, allocation_buffer.size()};
|
|
|
|
gp::function<float(vec3), gp::buddy<>> l_sdf_b{gp::sphere_sdf<float>({0.0,0.0,0.0}, 1.0), allocator};
|
|
{
|
|
gp::function<float(vec3), gp::buddy<>> sdf{l_sdf_b};
|
|
|
|
gp_config::assertion(l_sdf_b(vec3(0,0,0)) == -1 && sdf(vec3(0,0,0)) == -1, "Bad sdf");
|
|
}
|
|
return res;
|
|
}
|
|
};
|
|
|
|
append_test dummy_ml8576f(new function_test{});
|