#include<stdio.h>
#include<stdlib.h>
#include<cglm/affine.h>
#include<cglm/cglm.h>
#include"mino.h"
#include"graph.h"

NR V die(IM C*f,...)VA(f,vfprintf(stderr,f,ap),fputc('\n',stderr),exit(1))
V*make(Uz z){V*p;N(p=malloc(z),   die("oom"))R p;}
V*remk(V*p,Uz z){N(p=realloc(p,z),die("oom"))R p;}
V del(V*p){free(p);}

_ IM C shader_tex_vert[]=GRAPH_GLSL(
  layout (location=0) in vec3 pos;
  layout (location=1) in vec3 col;
  layout (location=2) in vec2 tex;
  out vec3 Col;
  out vec2 Tex;
  uniform mat4 trans;
  void main(){gl_Position=trans*vec4(pos,1.0);Col=col;Tex=tex;});

_ IM C shader_tex_frag[]=GRAPH_GLSL(
  out vec4 Frag;
  in vec3 Col;
  in vec2 Tex;
  uniform sampler2D buf0;
  uniform sampler2D buf1;
  void main(){Frag=texture(buf0,Tex)*texture(buf1,Tex);});
_ U32 shader_tex;

_ V shader_tex_init(V){
  shader_tex=graph_shader_create(shader_tex_vert,shader_tex_frag),
  graph_shader_use(shader_tex);
  mat4 trans;
  glm_mat4_identity(trans),
  glm_translate(trans,(vec3){0.5,-0.5,0.5}),
  glm_rotate(trans,0.2,(vec3){0,0,1}),
  graph_shader_setM4("trans",trans),
  graph_shader_use(shader_tex),
  graph_shader_setI("buf0",0),
  graph_shader_setI("buf1",1);}

I main(I ac,C**av){(V)ac,(V)av;U32 cat,fart;
  graph_init();
  atexit(graph_deinit);
  shader_tex_init();
  cat=graph_tex_create("res/tex/cat.jpg");
  fart=graph_tex_create("res/tex/fart.jpg");
  WH(1,graph_before(),graph_events();
      graph_tex_use(cat,0),
      graph_tex_use(fart,1),
      graph_quad(),
    graph_after());
  R 0;}