nuclear@0: #include "rend.h"
nuclear@0: #include "threadpool.h"
nuclear@0: 
nuclear@0: static float *pixels;
nuclear@0: static int width, height;
nuclear@0: 
nuclear@0: static Matrix4x4 cam_matrix, inv_cam_matrix;
nuclear@0: static float (*distfunc)(float, float, float);
nuclear@0: 
nuclear@0: static ThreadPool tpool;
nuclear@0: 
nuclear@0: 
nuclear@0: void set_framebuffer(int x, int y, float *pix)
nuclear@0: {
nuclear@0: 	pixels = pix;
nuclear@0: 	width = x;
nuclear@0: 	height = y;
nuclear@0: }
nuclear@0: 
nuclear@0: void set_distance_function(float (*dfunc)(float, float, float))
nuclear@0: {
nuclear@0: 	distfunc = dfunc;
nuclear@0: }
nuclear@0: 
nuclear@0: void set_camera_matrix(const Matrix4x4 &xform)
nuclear@0: {
nuclear@0: 	cam_matrix = xform;
nuclear@0: 	inv_cam_matrix = xform.inverse();
nuclear@0: }
nuclear@0: 
nuclear@0: static void render_scanline(int y)
nuclear@0: {
nuclear@0: 	float *pptr = pixels + y * width * 4;
nuclear@0: 	for(int i=0; i<width; i++) {
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: void start_render()
nuclear@0: {
nuclear@0: 	for(int i=0; i<height; i++) {
nuclear@0: 		tpool.add_work(std::bind(render_scanline, i));
nuclear@0: 	}
nuclear@0: }
nuclear@0: 
nuclear@0: void wait_render()
nuclear@0: {
nuclear@0: 	tpool.wait();
nuclear@0: }
nuclear@0: 
nuclear@0: void render()
nuclear@0: {
nuclear@0: 	start_render();
nuclear@0: 	wait_render();
nuclear@0: }