1 /* FCE Ultra - NES/Famicom Emulator
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "../../video.h"
30 static char fps_str[32];
31 static int framesEmulated, framesRendered;
33 int gp2x_palette[256];
34 unsigned short gp2x_palette16[256];
41 static void gp2x_text(unsigned char *screen, int x, int y, char *text, int color, int flip)
46 screen=screen+x+y*320;
53 screen[l*320+0]=(fontdata8x8[((text[i])*8)+l]&0x80)?color:screen[l*320+0];
54 screen[l*320+1]=(fontdata8x8[((text[i])*8)+l]&0x40)?color:screen[l*320+1];
55 screen[l*320+2]=(fontdata8x8[((text[i])*8)+l]&0x20)?color:screen[l*320+2];
56 screen[l*320+3]=(fontdata8x8[((text[i])*8)+l]&0x10)?color:screen[l*320+3];
57 screen[l*320+4]=(fontdata8x8[((text[i])*8)+l]&0x08)?color:screen[l*320+4];
58 screen[l*320+5]=(fontdata8x8[((text[i])*8)+l]&0x04)?color:screen[l*320+5];
59 screen[l*320+6]=(fontdata8x8[((text[i])*8)+l]&0x02)?color:screen[l*320+6];
60 screen[l*320+7]=(fontdata8x8[((text[i])*8)+l]&0x01)?color:screen[l*320+7];
68 void CleanSurface(void)
73 memset(gp2x_screen, 0, 320*240);
91 puts("Initialized GP2X VIDEO via minimal");
105 // 16: rrrr rggg gggb bbbb
106 void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b)
108 gp2x_palette[index] = (r << 16) | (g << 8) | b;
109 gp2x_palette16[index] = ((r & 0xf8) << 8) | ((g & 0xfc) << 3) | (b >> 3);
110 gp2x_video_setpalette(gp2x_palette, index + 1);
116 void FCEUD_GetPalette(uint8 index, uint8 * r, uint8 * g, uint8 * b)
118 int pix = gp2x_palette[index];
119 *r = (uint8) (pix >> 16);
120 *g = (uint8) (pix >> 8);
125 static INLINE void printFps(uint8 *screen)
127 struct timeval tv_now;
128 static int prevsec, needfpsflip = 0;
130 gettimeofday(&tv_now, 0);
131 if (prevsec != tv_now.tv_sec)
133 sprintf(fps_str, "%2i/%2i", framesRendered, framesEmulated);
134 framesEmulated = framesRendered = 0;
136 prevsec = tv_now.tv_sec;
139 if (Settings.scaling == 0)
143 int y, *destt = (int *) screen;
144 for (y = 20/*240*/; y; y--)
146 *destt++ = 0; *destt++ = 0; *destt++ = 0; *destt++ = 0;
147 *destt++ = 0; *destt++ = 0; *destt++ = 0; *destt++ = 0;
150 //*destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F;
151 //*destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F; *destt++ = 0x3F3F3F3F;
153 if (Settings.showfps)
156 for (sep=1; sep < 5; sep++)
157 if (fps_str[sep] == '/' || fps_str[sep] == 0) break;
159 gp2x_text(screen, 0, 0, fps_str, FPS_COLOR, 0);
160 gp2x_text(screen, 0, 10, fps_str+sep+1, FPS_COLOR, 0);
167 if (Settings.showfps)
169 gp2x_text(screen+32, 0, 0, fps_str, FPS_COLOR, 0); // TODO: firstline
175 void BlitScreen(uint8 *buf)
183 printFps(gp2x_screen);
185 if (Settings.scaling == 3)
186 soft_scale((char *)gp2x_screen + 32, gp2x_palette16, 0, 240);