GLES2N64: Enabled Framebuffer (and lowres) rendering
[mupen64plus-pandora.git] / source / gles2n64 / src / Config.cpp
CommitLineData
34cf4058 1/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
2 * Mupen64plus - Config_nogui.cpp *
3 * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
4 * Copyright (C) 2008 Tillin9 *
5 * *
6 * This program is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
20 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
21
22#include <errno.h>
23#include <string.h>
24#include <stdlib.h>
25#include <unistd.h>
26
27#include "Config.h"
28#include "gles2N64.h"
29#include "RSP.h"
30#include "Textures.h"
31#include "OpenGL.h"
32
33#include "Config.h"
34#include "Common.h"
35
36
37Config config;
38
39struct Option
40{
41 const char* name;
42 int* data;
43 const int initial;
44};
45
46
47#define CONFIG_VERSION 2
48
49Option configOptions[] =
50{
51 {"#gles2n64 Graphics Plugin for N64", NULL, 0},
52 {"#by Orkin / glN64 developers and Adventus.", NULL, 0},
53
54 {"config version", &config.version, 0},
55 {"", NULL, 0},
56
57 {"#Window Settings:", NULL, 0},
58 {"window xpos", &config.window.xpos, 0},
59 {"window ypos", &config.window.ypos, 0},
60 {"window width", &config.window.width, 800},
61 {"window height", &config.window.height, 480},
62 {"window refwidth", &config.window.refwidth, 800},
63 {"window refheight", &config.window.refheight, 480},
64 {"", NULL, 0},
65
66 {"#Framebuffer Settings:",NULL,0},
afa31bdd 67 {"framebuffer enable", &config.framebuffer.enable, 0},
34cf4058 68 {"framebuffer bilinear", &config.framebuffer.bilinear, 0},
69 {"framebuffer width", &config.framebuffer.width, 400},
70 {"framebuffer height", &config.framebuffer.height, 240},
71// {"framebuffer width", &config.framebuffer.width, 800},
72// {"framebuffer height", &config.framebuffer.height, 480},
73 {"", NULL, 0},
74
75 {"#VI Settings:", NULL, 0},
76 {"video force", &config.video.force, 0},
77 {"video width", &config.video.width, 320},
78 {"video height", &config.video.height, 240},
e3c47c93 79 {"video stretch", &config.stretchVideo, 0},
34cf4058 80 {"", NULL, 0},
81
82 {"#Render Settings:", NULL, 0},
83 {"enable fog", &config.enableFog, 0},
84 {"enable primitive z", &config.enablePrimZ, 1},
85 {"enable lighting", &config.enableLighting, 1},
86 {"enable alpha test", &config.enableAlphaTest, 1},
87 {"enable clipping", &config.enableClipping, 0},
88 {"enable face culling", &config.enableFaceCulling, 1},
89 {"enable noise", &config.enableNoise, 0},
90 {"", NULL, 0},
91
92 {"#Texture Settings:", NULL, 0},
93 {"texture 2xSAI", &config.texture.sai2x, 0},
94 {"texture force bilinear", &config.texture.forceBilinear, 0},
95 {"texture max anisotropy", &config.texture.maxAnisotropy, 0},
96 {"texture use IA", &config.texture.useIA, 0},
97 {"texture fast CRC", &config.texture.fastCRC, 1},
98 {"texture pow2", &config.texture.pow2, 1},
99 {"", NULL, 0},
100
101 {"#Frame skip:", NULL, 0},
afa31bdd 102 {"auto frameskip", &config.autoFrameSkip, 1},
103 {"max frameskip", &config.maxFrameSkip, 3},
34cf4058 104 {"target FPS", &config.targetFPS, 20},
105 {"frame render rate", &config.frameRenderRate, 1},
106 {"vertical sync", &config.verticalSync, 0},
107 {"", NULL, 0},
108
109 {"#Other Settings:", NULL, 0},
110 {"update mode", &config.updateMode, SCREEN_UPDATE_AT_VI_UPDATE },
111 {"ignore offscreen rendering", &config.ignoreOffscreenRendering, 0},
112 {"force screen clear", &config.forceBufferClear, 0},
113 {"flip vertical", &config.screen.flipVertical, 0},
114// paulscode: removed from pre-compile to a config option
115//// (part of the Galaxy S Zelda crash-fix
116 {"tribuffer opt", &config.tribufferOpt, 1},
117//
118 {"", NULL, 0},
119
120 {"#Hack Settings:", NULL, 0},
121 {"hack banjo tooie", &config.hackBanjoTooie, 0},
122 {"hack zelda", &config.hackZelda, 0},
123 {"hack alpha", &config.hackAlpha, 0},
e3c47c93 124 {"hack z", &config.zHack, 0}
34cf4058 125
126};
127
128const int configOptionsSize = sizeof(configOptions) / sizeof(Option);
129
130void Config_WriteConfig(const char *filename)
131{
132 config.version = CONFIG_VERSION;
133 FILE* f = fopen(filename, "w");
134 if (!f)
135 {
136 LOG(LOG_ERROR, "Could Not Open %s for writing\n", filename);
137 }
138
139 for(int i=0; i<configOptionsSize; i++)
140 {
141 Option *o = &configOptions[i];
142 fprintf(f, "%s", o->name);
143 if (o->data) fprintf(f,"=%i", *(o->data));
144 fprintf(f, "\n");
145 }
146
147
148 fclose(f);
149}
150
151void Config_SetDefault()
152{
153 for(int i=0; i < configOptionsSize; i++)
154 {
155 Option *o = &configOptions[i];
156 if (o->data) *(o->data) = o->initial;
157 }
158}
159
160void Config_SetOption(char* line, char* val)
161{
162 for(int i=0; i< configOptionsSize; i++)
163 {
164 Option *o = &configOptions[i];
165 if (strcasecmp(line, o->name) == 0)
166 {
167 if (o->data)
168 {
169 int v = atoi(val);
170 *(o->data) = v;
171 LOG(LOG_VERBOSE, "Config Option: %s = %i\n", o->name, v);
172 }
173 break;
174 }
175 }
176}
177
178void Config_LoadRomConfig(unsigned char* header)
179{
180 char line[4096];
181
182 // get the name of the ROM
183 for (int i=0; i<20; i++) config.romName[i] = header[0x20+i];
184 config.romName[20] = '\0';
185 while (config.romName[strlen(config.romName)-1] == ' ')
186 {
187 config.romName[strlen(config.romName)-1] = '\0';
188 }
189
190 switch(header[0x3e])
191 {
192 // PAL codes
193 case 0x44:
194 case 0x46:
195 case 0x49:
196 case 0x50:
197 case 0x53:
198 case 0x55:
199 case 0x58:
200 case 0x59:
201 config.romPAL = true;
202 break;
203
204 // NTSC codes
205 case 0x37:
206 case 0x41:
207 case 0x45:
208 case 0x4a:
209 config.romPAL = false;
210 break;
211
212 // Fallback for unknown codes
213 default:
214 config.romPAL = false;
215 }
216
217 LOG(LOG_MINIMAL, "Rom is %s\n", config.romPAL ? "PAL" : "NTSC");
ac4f8e43 218printf("Rom is %s\n", config.romPAL ? "PAL" : "NTSC");
34cf4058 219
220 const char *filename = ConfigGetSharedDataFilepath("gles2n64rom.conf");
221 FILE *f = fopen(filename,"r");
222 if (!f)
223 {
224 LOG(LOG_MINIMAL, "Could not find %s Rom settings file, using global.\n", filename);
ac4f8e43 225printf("Could not find %s Rom settings file, using global.\n", filename);
34cf4058 226 return;
227 }
228 else
229 {
230 LOG(LOG_MINIMAL, "[gles2N64]: Searching %s Database for \"%s\" ROM\n", filename, config.romName);
ac4f8e43 231printf("[gles2N64]: Searching %s Database for \"%s\" ROM\n", filename, config.romName);
34cf4058 232 bool isRom = false;
233 while (!feof(f))
234 {
235 fgets(line, 4096, f);
236 if (line[0] == '\n') continue;
237
238 if (strncmp(line,"rom name=", 9) == 0)
239 {
240 //Depending on the editor, end lines could be terminated by "LF" or "CRLF"
241 char* lf = strchr(line, '\n'); //Line Feed
242 char* cr = strchr(line, '\r'); //Carriage Return
243 if (lf) *lf='\0';
244 if (cr) *cr='\0';
245 isRom = (strcasecmp(config.romName, line+9) == 0);
246 }
247 else
248 {
249 if (isRom)
250 {
251 char* val = strchr(line, '=');
252 if (!val) continue;
253 *val++ = '\0';
254 Config_SetOption(line,val);
255 LOG(LOG_MINIMAL, "%s = %s", line, val);
ac4f8e43 256printf("%s = %s", line, val);
34cf4058 257 }
258 }
259 }
260 }
261
262 fclose(f);
263}
264
265void Config_LoadConfig()
266{
267 FILE *f;
268 char line[4096];
269
270 // default configuration
271 Config_SetDefault();
272
273 // read configuration
274 const char *filename = ConfigGetSharedDataFilepath("gles2n64.conf");
275 f = fopen(filename, "r");
276 if (!f)
277 {
278 LOG(LOG_MINIMAL, "[gles2N64]: Couldn't open config file '%s' for reading: %s\n", filename, strerror( errno ) );
279 LOG(LOG_MINIMAL, "[gles2N64]: Attempting to write new Config \n");
ac4f8e43 280printf("[gles2N64]: Couldn't open config file '%s' for reading: %s\n", filename, strerror( errno ) );
281printf("[gles2N64]: Attempting to write new Config \n");
34cf4058 282 Config_WriteConfig(filename);
283 }
284 else
285 {
286 LOG(LOG_MINIMAL, "[gles2n64]: Loading Config from %s \n", filename);
ac4f8e43 287printf("[gles2n64]: Loading Config from %s \n", filename);
34cf4058 288
289 while (!feof( f ))
290 {
291 char *val;
292 fgets( line, 4096, f );
293
294 if (line[0] == '#' || line[0] == '\n')
295 continue;
296
297 val = strchr( line, '=' );
298 if (!val) continue;
299
300 *val++ = '\0';
301
302 Config_SetOption(line,val);
303 }
304
305 if (config.version < CONFIG_VERSION)
306 {
307 LOG(LOG_WARNING, "[gles2N64]: Wrong config version, rewriting config with defaults\n");
ac4f8e43 308printf("[gles2N64]: Wrong config version, rewriting config with defaults\n");
34cf4058 309 Config_SetDefault();
310 Config_WriteConfig(filename);
311 }
312
313 fclose(f);
314 }
315}
316