1.1 --- a/src/istereo.c	Wed Sep 07 07:29:51 2011 +0300
     1.2 +++ b/src/istereo.c	Wed Sep 07 07:41:24 2011 +0300
     1.3 @@ -7,6 +7,19 @@
     1.4  #include "sdr.h"
     1.5  #include "respath.h"
     1.6  
     1.7 +float varr[] = {
     1.8 +	-5, 0.5, 0,
     1.9 +	-3, 0.5, 0,
    1.10 +	-4, 3, 0
    1.11 +};
    1.12 +
    1.13 +float carr[] = {
    1.14 +	1, 0, 0,
    1.15 +	0, 1, 0,
    1.16 +	0, 0, 1
    1.17 +};
    1.18 +
    1.19 +void dbg_draw(void);
    1.20  static unsigned int get_shader_program(const char *vfile, const char *pfile);
    1.21  
    1.22  unsigned int prog;
    1.23 @@ -39,6 +52,8 @@
    1.24  	gl_load_identity();
    1.25  	gl_translatef(0, 0, -8);
    1.26  
    1.27 +	dbg_draw();
    1.28 +
    1.29  	gl_begin(GL_QUADS);
    1.30  	gl_color3f(1, 0, 0);
    1.31  	gl_vertex3f(-1, -1, 0);
    1.32 @@ -78,3 +93,24 @@
    1.33  	}
    1.34  	return prog;
    1.35  }
    1.36 +
    1.37 +void dbg_draw(void)
    1.38 +{
    1.39 +	int vloc, cloc;
    1.40 +
    1.41 +	gl_apply_xform(prog);
    1.42 +
    1.43 +	vloc = glGetAttribLocation(prog, "attr_vertex");
    1.44 +	cloc = glGetAttribLocation(prog, "attr_color");
    1.45 +	assert(vloc != -1 && cloc != -1);
    1.46 +
    1.47 +	glVertexAttribPointer(vloc, 3, GL_FLOAT, 0, 0, varr);
    1.48 +	glEnableVertexAttribArray(vloc);
    1.49 +	glVertexAttribPointer(cloc, 3, GL_FLOAT, 0, 0, carr);
    1.50 +	glEnableVertexAttribArray(cloc);
    1.51 +
    1.52 +	glDrawArrays(GL_TRIANGLES, 0, 3);
    1.53 +
    1.54 +	glDisableVertexAttribArray(vloc);
    1.55 +	glDisableVertexAttribArray(cloc);
    1.56 +}