1.1 --- a/src/istereo.c	Wed Sep 07 09:35:20 2011 +0300
     1.2 +++ b/src/istereo.c	Wed Sep 07 09:53:01 2011 +0300
     1.3 @@ -1,4 +1,5 @@
     1.4  #include <stdio.h>
     1.5 +#include <math.h>
     1.6  #include <assert.h>
     1.7  #include <unistd.h>
     1.8  #include "opengl.h"
     1.9 @@ -7,12 +8,22 @@
    1.10  #include "sdr.h"
    1.11  #include "respath.h"
    1.12  #include "tex.h"
    1.13 +#include "config.h"
    1.14  
    1.15  static unsigned int get_shader_program(const char *vfile, const char *pfile);
    1.16 +static float get_sec(void);
    1.17  
    1.18  unsigned int prog;
    1.19  unsigned int tex;
    1.20  
    1.21 +int stereo;
    1.22 +
    1.23 +/* construction parameters */
    1.24 +int sides = 24;
    1.25 +int segm = 20;
    1.26 +float ring_height = 0.5;
    1.27 +
    1.28 +
    1.29  int init(void)
    1.30  {
    1.31  	add_resource_path("sdr");
    1.32 @@ -38,6 +49,8 @@
    1.33  
    1.34  void redraw(void)
    1.35  {
    1.36 +	float t = get_sec();
    1.37 +
    1.38  	glClearColor(0.4, 0.6, 1.0, 1.0);
    1.39  	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    1.40  
    1.41 @@ -46,6 +59,7 @@
    1.42  	gl_matrix_mode(GL_MODELVIEW);
    1.43  	gl_load_identity();
    1.44  	gl_translatef(0, 0, -8);
    1.45 +	gl_rotatef(t * 100.0, 0, 0, 1);
    1.46  
    1.47  	bind_texture(tex, 0);
    1.48  	set_uniform_int(prog, "tex", 0);
    1.49 @@ -95,3 +109,28 @@
    1.50  	}
    1.51  	return prog;
    1.52  }
    1.53 +
    1.54 +
    1.55 +#ifdef IPHONE
    1.56 +#include <QuartzCore/QuartzCore.h>
    1.57 +
    1.58 +static float get_sec(void)
    1.59 +{
    1.60 +	static float first;
    1.61 +	static int init;
    1.62 +
    1.63 +	if(!init) {
    1.64 +		init = 1;
    1.65 +		first = CACurrentMediaTime();
    1.66 +		return 0.0f;
    1.67 +	}
    1.68 +	return CACurrentMediaTime() - first;
    1.69 +}
    1.70 +
    1.71 +#else
    1.72 +
    1.73 +static float get_sec(void)
    1.74 +{
    1.75 +	return (float)glutGet(GLUT_ELAPSED_TIME) / 1000.0f;
    1.76 +}
    1.77 +#endif