jqly

class DrawCall {
public:
	DrawCall(Model* model, Mesh* mesh, GLenum mode)
		: model_{model}, mesh_{mesh}, mode_{mode}
	void draw()
	{

		if (!model->indices.empty()) {
			glBindVertexArray(mesh->vao);

jqly

void line(int x0, int y0, int x1, int y1) {
 
  int dx = abs(x1-x0), sx = x0<x1 ? 1 : -1;
  int dy = abs(y1-y0), sy = y0<y1 ? 1 : -1; 
  int err = (dx>dy ? dx : -dy)/2, e2;
 
  for(;;){
    setPixel(x0,y0);
    if (x0==x1 && y0==y1) break;
    e2 = err;

jqly

void LoadRes(
	World *world,
	std::string characterdir
) {
	// Hair,Body.
	constexpr std::size_t hairmesh_idx = 0, bodymesh_idx = 1;
	world->meshes = std::make_unique<std::vector<MeshDesc>>(2);

	ReadIndHairFile(characterdir + "/hair.ind", &world->meshes->at(hairmesh_idx), 10);
	ReadObjFile(characterdir + "/body.obj", &world->meshes->at(bodymesh_idx), characterdir + "/bodytex.png");

jqly

glCreateTextures(GL_TEXTURE_2D, 1, &headptr_tex_);
glTextureStorage2D(headptr_tex_, 1, GL_R32UI, window_width, window_height);
glBindImageTexture(0, headptr_tex_, 0, GL_FALSE, 0, GL_READ_WRITE, GL_R32UI);

// glsl
layout(binding=0, r32ui) uniform uimage2D headptrs;
...
for (uint kthnode = imageLoad(headptrs, ivec2(gl_FragCoord.xy)).r;
        kthnode != 0xffffffff;
        kthnode = nodes[kthnode]) {