deepstone

diff src/test.c @ 4:c3e0bccd673e

added texture mapping
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 21 Nov 2011 11:51:23 +0200
parents 0e781cc43178
children bce78aaafc68
line diff
     1.1 --- a/src/test.c	Mon Nov 21 10:16:09 2011 +0200
     1.2 +++ b/src/test.c	Mon Nov 21 11:51:23 2011 +0200
     1.3 @@ -41,6 +41,7 @@
     1.4  static unsigned char *fbuf;
     1.5  
     1.6  static struct texture *tex;
     1.7 +static char *texfile;
     1.8  
     1.9  static int white_base, red_base, green_base, blue_base;
    1.10  static int grad_range;
    1.11 @@ -113,16 +114,38 @@
    1.12  	signal(SIGILL, sighandler);
    1.13  	signal(SIGABRT, sighandler);
    1.14  
    1.15 -	palm_add_color(255, 255, 255);
    1.16 -	palm_add_color(255, 0, 0);
    1.17 -	palm_add_color(0, 255, 0);
    1.18 -	palm_add_color(0, 0, 255);
    1.19 -	palm_build();
    1.20  
    1.21 -	white_base = palm_color_base(255, 255, 255);
    1.22 -	red_base = palm_color_base(255, 0, 0);
    1.23 -	green_base = palm_color_base(0, 255, 0);
    1.24 -	blue_base = palm_color_base(0, 0, 255);
    1.25 +	if(mgl_init(320, 200) == -1) {
    1.26 +		fprintf(stderr, "mgl init failed\n");
    1.27 +		return -1;
    1.28 +	}
    1.29 +	fbuf = mgl_framebuffer();
    1.30 +
    1.31 +
    1.32 +	if(!texfile) {
    1.33 +		palm_add_color(255, 255, 255);
    1.34 +		palm_add_color(255, 0, 0);
    1.35 +		palm_add_color(0, 255, 0);
    1.36 +		palm_add_color(0, 0, 255);
    1.37 +		palm_build();
    1.38 +
    1.39 +		white_base = palm_color_base(255, 255, 255);
    1.40 +		red_base = palm_color_base(255, 0, 0);
    1.41 +		green_base = palm_color_base(0, 255, 0);
    1.42 +		blue_base = palm_color_base(0, 0, 255);
    1.43 +
    1.44 +		tex = tex_gen_checker(64, 64, 3, 3, red_base, blue_base);
    1.45 +	} else {
    1.46 +		if(!(tex = load_texture(texfile))) {
    1.47 +			return -1;
    1.48 +		}
    1.49 +
    1.50 +		palm_build();
    1.51 +		get_texture_pixels(tex);
    1.52 +
    1.53 +		mgl_enable(MGL_TEXTURE_2D);
    1.54 +	}
    1.55 +
    1.56  	grad_range = palm_color_range();
    1.57  
    1.58  	pal = palm_palette();
    1.59 @@ -130,12 +153,6 @@
    1.60  		set_palette(i, pal[i].r, pal[i].g, pal[i].b);
    1.61  	}
    1.62  
    1.63 -	if(mgl_init(320, 200) == -1) {
    1.64 -		fprintf(stderr, "mgl init failed\n");
    1.65 -		return -1;
    1.66 -	}
    1.67 -	fbuf = mgl_framebuffer();
    1.68 -
    1.69  	mgl_enable(MGL_CULL_FACE);
    1.70  	mgl_enable(MGL_SMOOTH);
    1.71  	mgl_color_range(grad_range - 1);	/* gradient range */
    1.72 @@ -148,10 +165,6 @@
    1.73  	mgl_load_identity();
    1.74  	mgl_perspective(45.0, 320.0 / 200.0, 0.5, 100.0);
    1.75  
    1.76 -	if(!(tex = tex_gen_checker(64, 64, 3, 3, red_base, blue_base))) {
    1.77 -		fprintf(stderr, "failed to generate texture\n");
    1.78 -		return -1;
    1.79 -	}
    1.80  	mgl_teximage(tex->width, tex->height, tex->pixels);
    1.81  
    1.82      return 0;
    1.83 @@ -358,6 +371,10 @@
    1.84  				auto_rotate = !auto_rotate;
    1.85  				break;
    1.86  
    1.87 +			case 't':
    1.88 +				texfile = argv[++i];
    1.89 +				break;
    1.90 +
    1.91  			case 'v':
    1.92  				use_vsync = !use_vsync;
    1.93  				break;