deepstone

diff src/mglrast.c @ 3:0e781cc43178

adding textures
author John Tsiombikas <nuclear@member.fsf.org>
date Mon, 21 Nov 2011 10:16:09 +0200
parents f04884489bad
children bce78aaafc68
line diff
     1.1 --- a/src/mglrast.c	Mon Nov 21 10:15:37 2011 +0200
     1.2 +++ b/src/mglrast.c	Mon Nov 21 10:16:09 2011 +0200
     1.3 @@ -32,6 +32,7 @@
     1.4  #define SCAN_LINE scan_line_flat
     1.5  #undef INTERP_DEPTH
     1.6  #undef INTERP_ENERGY
     1.7 +#undef INTERP_TEX
     1.8  #include "scantmpl.h"
     1.9  #undef SCAN_EDGE
    1.10  #undef SCAN_LINE
    1.11 @@ -40,6 +41,7 @@
    1.12  #define SCAN_LINE scan_line_z
    1.13  #define INTERP_DEPTH
    1.14  #undef INTERP_ENERGY
    1.15 +#undef INTERP_TEX
    1.16  #include "scantmpl.h"
    1.17  #undef SCAN_EDGE
    1.18  #undef SCAN_LINE
    1.19 @@ -48,6 +50,7 @@
    1.20  #define SCAN_LINE scan_line_e
    1.21  #undef INTERP_DEPTH
    1.22  #define INTERP_ENERGY
    1.23 +#undef INTERP_TEX
    1.24  #include "scantmpl.h"
    1.25  #undef SCAN_EDGE
    1.26  #undef SCAN_LINE
    1.27 @@ -56,10 +59,48 @@
    1.28  #define SCAN_LINE scan_line_ze
    1.29  #define INTERP_DEPTH
    1.30  #define INTERP_ENERGY
    1.31 +#undef INTERP_TEX
    1.32  #include "scantmpl.h"
    1.33  #undef SCAN_EDGE
    1.34  #undef SCAN_LINE
    1.35  
    1.36 +#define SCAN_EDGE scan_edge_t
    1.37 +#define SCAN_LINE scan_line_t
    1.38 +#undef INTERP_DEPTH
    1.39 +#undef INTERP_ENERGY
    1.40 +#define INTERP_TEX
    1.41 +#include "scantmpl.h"
    1.42 +#undef SCAN_EDGE
    1.43 +#undef SCAN_LINE
    1.44 +
    1.45 +#define SCAN_EDGE scan_edge_zt
    1.46 +#define SCAN_LINE scan_line_zt
    1.47 +#define INTERP_DEPTH
    1.48 +#undef INTERP_ENERGY
    1.49 +#define INTERP_TEX
    1.50 +#include "scantmpl.h"
    1.51 +#undef SCAN_EDGE
    1.52 +#undef SCAN_LINE
    1.53 +
    1.54 +#define SCAN_EDGE scan_edge_et
    1.55 +#define SCAN_LINE scan_line_et
    1.56 +#undef INTERP_DEPTH
    1.57 +#define INTERP_ENERGY
    1.58 +#define INTERP_TEX
    1.59 +#include "scantmpl.h"
    1.60 +#undef SCAN_EDGE
    1.61 +#undef SCAN_LINE
    1.62 +
    1.63 +#define SCAN_EDGE scan_edge_zet
    1.64 +#define SCAN_LINE scan_line_zet
    1.65 +#define INTERP_DEPTH
    1.66 +#define INTERP_ENERGY
    1.67 +#define INTERP_TEX
    1.68 +#include "scantmpl.h"
    1.69 +#undef SCAN_EDGE
    1.70 +#undef SCAN_LINE
    1.71 +
    1.72 +
    1.73  static void (*scan_edge)(struct vertex*, struct vertex*);
    1.74  static void (*scan_line)(int, unsigned char*);
    1.75  
    1.76 @@ -91,19 +132,32 @@
    1.77  void mgl_rast_prepare(void)
    1.78  {
    1.79  	static void (*sedge[])(struct vertex*, struct vertex*) = {
    1.80 -		scan_edge_flat,		/* 00 */
    1.81 -		scan_edge_z,		/* 01 */
    1.82 -		scan_edge_e,		/* 10 */
    1.83 -		scan_edge_ze		/* 11 */
    1.84 +							/* tez */
    1.85 +		scan_edge_flat,		/* 000 */
    1.86 +		scan_edge_z,		/* 001 */
    1.87 +		scan_edge_e,		/* 010 */
    1.88 +		scan_edge_ze,		/* 011 */
    1.89 +		scan_edge_t,		/* 100 */
    1.90 +		scan_edge_zt,		/* 101 */
    1.91 +		scan_edge_et,		/* 110 */
    1.92 +		scan_edge_zet		/* 111 */
    1.93  	};
    1.94  	static void (*sline[])(int, unsigned char*) = {
    1.95 -		scan_line_flat,		/* 00 */
    1.96 -		scan_line_z,		/* 01 */
    1.97 -		scan_line_e,		/* 10 */
    1.98 -		scan_line_ze		/* 11 */
    1.99 +							/* tez */
   1.100 +		scan_line_flat,		/* 000 */
   1.101 +		scan_line_z,		/* 001 */
   1.102 +		scan_line_e,		/* 010 */
   1.103 +		scan_line_ze,		/* 011 */
   1.104 +		scan_line_t,		/* 100 */
   1.105 +		scan_line_zt,		/* 101 */
   1.106 +		scan_line_et,		/* 110 */
   1.107 +		scan_line_zet		/* 111 */
   1.108  	};
   1.109  	int bits = 0;
   1.110  
   1.111 +	if((st->flags & MGL_TEXTURE_2D) && st->tex.pixels) {
   1.112 +		bits |= 4;
   1.113 +	}
   1.114  	if(st->flags & MGL_SMOOTH) {
   1.115  		bits |= 2;
   1.116  	}