diff options
Diffstat (limited to 'backends/dc/label.cpp')
| -rw-r--r-- | backends/dc/label.cpp | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/backends/dc/label.cpp b/backends/dc/label.cpp deleted file mode 100644 index 1603e5c6c9..0000000000 --- a/backends/dc/label.cpp +++ /dev/null @@ -1,138 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Dreamcast port - * Copyright (C) 2002-2004 Marcus Comstedt - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $URL$ - * $Id$ - * - */ - -#include <ronin/ronin.h> -#include <string.h> - -#include "label.h" - - -static void *get_romfont_address() __asm__(".get_romfont_address"); -__asm__("\ - \n\ -.get_romfont_address: \n\ - mov.l 1f,r0 \n\ - mov.l @r0,r0 \n\ - jmp @r0 \n\ - mov #0,r1 \n\ - .align 2 \n\ -1: .long 0x8c0000b4 \n\ - \n\ -"); - - -static void draw_char(unsigned short *dst, int mod, int c, void *font_base) -{ - unsigned char *src; - int i, j; - if(c<=32 || c>255 || (c>=127 && c<160)) c=160; - if(c<128) c -= 32; else c -= 64; - src = c*36 + (unsigned char *)font_base; - for(i=0; i<12; i++) { - int n = (src[0]<<16)|(src[1]<<8)|src[2]; - for(j=0; j<12; j++, n<<=1) - if(n & (1<<23)) { - dst[j] = 0xffff; - dst[j+1] = 0xffff; - dst[j+2] = 0xa108; - dst[j+mod] = 0xa108; - dst[j+mod+1] = 0xa108; - } - dst += mod; - for(j=0; j<12; j++, n<<=1) - if(n & (1<<23)) { - dst[j] = 0xffff; - dst[j+1] = 0xffff; - dst[j+2] = 0xa108; - dst[j+mod] = 0xa108; - dst[j+mod+1] = 0xa108; - } - dst += mod; - src += 3; - } -} - -void Label::create_texture(const char *text) -{ - void *font = get_romfont_address(); - int l = strlen(text); - if(l>64) l=64; - int w = 14*l; - for(tex_u=TA_POLYMODE2_U_SIZE_8, u=8; u<w; u<<=1, tex_u += 1<<3); - int tsz = u*32; - unsigned short *tex = (unsigned short *)ta_txalloc(tsz*2); - for(int i=0; i<tsz; i++) - tex[i] = 0; - int p=l*14; - while(l>0) - draw_char(tex+(p-=14), u, text[--l], font); - texture = tex; -} - -void Label::draw(float x, float y, unsigned int argb, float scale) -{ - struct polygon_list mypoly; - struct packed_colour_vertex_list myvertex; - - mypoly.cmd = - TA_CMD_POLYGON|TA_CMD_POLYGON_TYPE_TRANSPARENT|TA_CMD_POLYGON_SUBLIST| - TA_CMD_POLYGON_STRIPLENGTH_2|TA_CMD_POLYGON_PACKED_COLOUR|TA_CMD_POLYGON_TEXTURED; - mypoly.mode1 = TA_POLYMODE1_Z_ALWAYS|TA_POLYMODE1_NO_Z_UPDATE; - mypoly.mode2 = - TA_POLYMODE2_BLEND_SRC_ALPHA|TA_POLYMODE2_BLEND_DST_INVALPHA| - TA_POLYMODE2_FOG_DISABLED|TA_POLYMODE2_ENABLE_ALPHA| - TA_POLYMODE2_TEXTURE_MODULATE_ALPHA|TA_POLYMODE2_V_SIZE_32|tex_u; - mypoly.texture = TA_TEXTUREMODE_ARGB1555|TA_TEXTUREMODE_NON_TWIDDLED| - TA_TEXTUREMODE_ADDRESS(texture); - - mypoly.red = mypoly.green = mypoly.blue = mypoly.alpha = 0; - - ta_commit_list(&mypoly); - - myvertex.cmd = TA_CMD_VERTEX; - myvertex.ocolour = 0; - myvertex.colour = argb; - myvertex.z = 0.5; - myvertex.u = 0.0; - myvertex.v = 0.0; - - myvertex.x = x; - myvertex.y = y; - ta_commit_list(&myvertex); - - myvertex.x = x+u*scale; - myvertex.u = 1.0; - ta_commit_list(&myvertex); - - myvertex.x = x; - myvertex.y = y+25.0*scale; - myvertex.u = 0.0; - myvertex.v = 25.0/32.0; - ta_commit_list(&myvertex); - - myvertex.x = x+u*scale; - myvertex.u = 1.0; - myvertex.cmd |= TA_CMD_VERTEX_EOS; - ta_commit_list(&myvertex); -} - |