1: /* GhettoPlay: an S3M browser and playback util
   2:    (c)2000 Dan Potter
   3: */
   4: 
   5: #include "gui.h"
   6: 
   7: /* Creates the utility texture used for the font and mouse cursor. The
   8:    resulting texture will be 256x256. */
   9: #include "mouse1.h"
  10: pvr_ptr_t util_texture;
  11: pvr_poly_hdr_t util_txr_hdr;
  12: void setup_util_texture() {
  13:         uint16  *vram;
  14:         int     x, y;
  15:         pvr_poly_cxt_t  cxt;
  16: 
  17:         util_texture = pvr_mem_malloc(256*256*2);
  18:         printf("util_texture at %08x\n", util_texture);
  19:         vram = (uint16 *)util_texture;
  20:         
  21:         /* First dump in the mouse cursor */
  22:         for (y=0; y<16; y++) {
  23:                 for (x=0; x<10; x++) {
  24:                         if (mouse1_xpm[y*10+x] == '.')
  25:                                 *vram = 0xffff;
  26:                         else if (mouse1_xpm[y*10+x] == '+')
  27:                                 *vram = 0xf000;
  28:                         else
  29:                                 *vram = 0x0000;
  30:                         vram++;
  31:                 }
  32:                 vram += 256 - 10;
  33:         }
  34:         
  35:         /* Now add the rest as ASCII characters */
  36:         vram = (uint16 *)util_texture;
  37:         for (y=0; y<8; y++) {
  38:                 for (x=0; x<16; x++) {
  39:                         /* Skip the first (it's a mouse pointer) */
  40:                         if (x != 0 || y != 0) 
  41:                                 bfont_draw(vram, 256, 0, y*16+x);
  42:                         vram += 16;
  43:                 }
  44:                 vram += 23*256;
  45:         }
  46: 
  47:         /* Setup a polygon header for the util texture */
  48:         pvr_poly_cxt_txr(&cxt, PVR_LIST_TR_POLY, PVR_TXRFMT_ARGB4444 | PVR_TXRFMT_NONTWIDDLED,
  49:                 256, 256, util_texture, PVR_FILTER_NONE);
  50:         pvr_poly_compile(&util_txr_hdr, &cxt);
  51: }
  52: /* arch-tag: Matthew Dempsky Wed Oct 15 10:34:25 CST 2003 (Dreamcast/texture.c)
  53:  */
  54: