nuclear@2: #include <stdio.h>
nuclear@2: #include <assert.h>
nuclear@1: #include "opengl.h"
nuclear@0: #include "istereo.h"
nuclear@2: #include "sanegl.h"
nuclear@2: #include "sdr.h"
nuclear@2: 
nuclear@2: unsigned int prog;
nuclear@0: 
nuclear@0: int init(void)
nuclear@0: {
nuclear@2: 	if(!(prog = create_program_load("sdr/test.v.glsl", "sdr/test.p.glsl"))) {
nuclear@2: 		fprintf(stderr, "failed to load shader program\n");
nuclear@2: 		return -1;
nuclear@2: 	}
nuclear@2: 
nuclear@0: 	return 0;
nuclear@0: }
nuclear@0: 
nuclear@0: void cleanup(void)
nuclear@0: {
nuclear@2: 	free_program(prog);
nuclear@0: }
nuclear@0: 
nuclear@0: void redraw(void)
nuclear@0: {
nuclear@0: 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
nuclear@2: 
nuclear@2: 	bind_program(prog);
nuclear@2: 
nuclear@2: 	gl_matrix_mode(GL_MODELVIEW);
nuclear@2: 	gl_load_identity();
nuclear@2: 	gl_translatef(0, 0, -8);
nuclear@2: 
nuclear@2: 	gl_apply_xform(prog);
nuclear@2: 
nuclear@2: 	gl_begin(GL_QUADS);
nuclear@2: 	gl_color3f(1, 0, 0);
nuclear@2: 	gl_vertex3f(-1, -1, 0);
nuclear@2: 	gl_color3f(0, 1, 0);
nuclear@2: 	gl_vertex3f(1, -1, 0);
nuclear@2: 	gl_color3f(0, 0, 1);
nuclear@2: 	gl_vertex3f(1, 1, 0);
nuclear@2: 	gl_color3f(1, 1, 0);
nuclear@2: 	gl_vertex3f(-1, 1, 0);
nuclear@2: 	gl_end();
nuclear@2: 
nuclear@2: 	assert(glGetError() == GL_NO_ERROR);
nuclear@0: }
nuclear@2: 
nuclear@2: void reshape(int x, int y)
nuclear@2: {
nuclear@2: 	glViewport(0, 0, x, y);
nuclear@2: 
nuclear@2: 	gl_matrix_mode(GL_PROJECTION);
nuclear@2: 	gl_load_identity();
nuclear@2: 	glu_perspective(45.0, (float)x / (float)y, 1.0, 1000.0);
nuclear@2: }