pcsxr-1.9.92

1 files changed, 318 insertions, 0 deletions

diff --git a/plugins/dfxvideo/cfg.c b/plugins/dfxvideo/cfg.c
new file mode 100644
index 0000000..9baf8bc
--- /dev/null
+++ b/plugins/dfxvideo/cfg.c
@@ -0,0 +1,318 @@
+/***************************************************************************
+                          cfg.c  -  description
+                             -------------------
+    begin                : Sun Oct 28 2001
+    copyright            : (C) 2001 by Pete Bernert
+    email                : BlackDove@addcom.de
+ ***************************************************************************/
+/***************************************************************************
+ *                                                                         *
+ *   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. See also the license.txt file for *
+ *   additional informations.                                              *
+ *                                                                         *
+ ***************************************************************************/
+
+#define _IN_CFG
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#undef FALSE
+#undef TRUE
+#define MAKELONG(low,high)     ((unsigned long)(((unsigned short)(low)) | (((unsigned long)((unsigned short)(high))) << 16)))
+
+#include "externals.h"
+#include "cfg.h"
+#include "gpu.h"
+
+char * pConfigFile = NULL;
+
+// CONFIG FILE helpers....
+// some helper macros:
+
+#define GetValue(name, var) \
+ p = strstr(pB, name); \
+ if (p != NULL) { \
+  p+=strlen(name); \
+  while ((*p == ' ') || (*p == '=')) p++; \
+  if (*p != '\n') var = atoi(p); \
+ }
+
+#define GetFloatValue(name, var) \
+ p = strstr(pB, name); \
+ if (p != NULL) { \
+  p+=strlen(name); \
+  while ((*p == ' ') || (*p == '=')) p++; \
+  if (*p != '\n') var = (float)atof(p); \
+ }
+
+#define SetValue(name, var) \
+ p = strstr(pB, name); \
+ if (p != NULL) { \
+  p+=strlen(name); \
+  while ((*p == ' ') || (*p == '=')) p++; \
+  if (*p != '\n') { \
+   len = sprintf(t1, "%d", var); \
+   strncpy(p, t1, len); \
+   if (p[len] != ' ' && p[len] != '\n' && p[len] != 0) p[len] = ' '; \
+  } \
+ } \
+ else { \
+  size+=sprintf(pB+size, "%s = %d\n", name, var); \
+ }
+
+#define SetFloatValue(name, var) \
+ p = strstr(pB, name); \
+ if (p != NULL) { \
+  p+=strlen(name); \
+  while ((*p == ' ') || (*p == '=')) p++; \
+  if (*p != '\n') { \
+   len = sprintf(t1, "%.1f", (double)var); \
+   strncpy(p, t1, len); \
+   if (p[len] != ' ' && p[len] != '\n' && p[len] != 0) p[len] = ' '; \
+  } \
+ } \
+ else { \
+  size+=sprintf(pB+size, "%s = %.1f\n", name, (double)var); \
+ }
+
+void ReadConfigFile()
+{
+ struct stat buf;
+ FILE *in;char t[256];int len, size;
+ char * pB, * p;
+
+ if(pConfigFile)
+      strcpy(t,pConfigFile);
+ else
+  {
+   strcpy(t,"dfxvideo.cfg");
+   in = fopen(t,"rb");
+   if (!in)
+    {
+     strcpy(t,"cfg/dfxvideo.cfg");
+     in = fopen(t,"rb");
+     if(!in) sprintf(t,"%s/.pcsx/plugins/dfxvideo.cfg",getenv("HOME"));
+     else    fclose(in);
+    }
+   else     fclose(in);
+  }
+
+ if (stat(t, &buf) == -1) return;
+ size = buf.st_size;
+
+ in = fopen(t,"rb");
+ if (!in) return;
+
+ pB=(char *)malloc(size + 1);
+ memset(pB,0,size + 1);
+
+ len = fread(pB, 1, size, in);
+ fclose(in);
+
+ GetValue("ResX", iResX);
+ if(iResX<20) iResX=20;
+ iResX=(iResX/4)*4;
+
+ GetValue("ResY", iResY);
+ if(iResY<20) iResY=20;
+ iResY=(iResY/4)*4;
+
+ iWinSize=MAKELONG(iResX,iResY);
+
+ GetValue("NoStretch", iUseNoStretchBlt);
+
+ GetValue("Dithering", iUseDither);
+
+ GetValue("FullScreen", iWindowMode);
+ if(iWindowMode!=0) iWindowMode=0;
+ else               iWindowMode=1;
+
+ GetValue("ShowFPS", iShowFPS);
+ if(iShowFPS<0) iShowFPS=0;
+ if(iShowFPS>1) iShowFPS=1;
+
+ GetValue("Maintain43", iMaintainAspect);
+ if(iMaintainAspect<0) iMaintainAspect=0;
+ if(iMaintainAspect>1) iMaintainAspect=1;
+
+ GetValue("UseFrameLimit", UseFrameLimit);
+ if(UseFrameLimit<0) UseFrameLimit=0;
+ if(UseFrameLimit>1) UseFrameLimit=1;
+
+ GetValue("UseFrameSkip", UseFrameSkip);
+ if(UseFrameSkip<0) UseFrameSkip=0;
+ if(UseFrameSkip>1) UseFrameSkip=1;
+
+ GetValue("FPSDetection", iFrameLimit);
+ if(iFrameLimit<1) iFrameLimit=1;
+ if(iFrameLimit>2) iFrameLimit=2;
+
+ GetFloatValue("FrameRate", fFrameRate);
+ fFrameRate/=10;
+ if(fFrameRate<10.0f)   fFrameRate=10.0f;
+ if(fFrameRate>1000.0f) fFrameRate=1000.0f;
+
+ GetValue("CfgFixes", dwCfgFixes);
+
+ GetValue("UseFixes", iUseFixes);
+ if(iUseFixes<0) iUseFixes=0;
+ if(iUseFixes>1) iUseFixes=1;
+
+ free(pB);
+}
+
+void ExecCfg(char *arg) {
+	char cfg[256];
+	struct stat buf;
+
+	strcpy(cfg, "./cfgDFXVideo");
+	if (stat(cfg, &buf) != -1) {
+		if (fork() == 0) {
+			execl(cfg, "cfgDFXVideo", arg, NULL);
+			exit(0);
+		}
+		return;
+	}
+
+	strcpy(cfg, "./cfg/cfgDFXVideo");
+	if (stat(cfg, &buf) != -1) {
+		if (fork() == 0) {
+			execl(cfg, "cfgDFXVideo", arg, NULL);
+			exit(0);
+		}
+		return;
+	}
+
+	sprintf(cfg, "%s/.pcsx/plugins/cfg/cfgDFXVideo", getenv("HOME"));
+	if (stat(cfg, &buf) != -1) {
+		if (fork() == 0) {
+			execl(cfg, "cfgDFXVideo", arg, NULL);
+			exit(0);
+		}
+		return;
+	}
+
+	printf("ERROR: cfgDFXVideo file not found!\n");
+}
+
+void SoftDlgProc(void)
+{
+	ExecCfg("CFG");
+}
+
+void AboutDlgProc(void)
+{
+	char args[256];
+
+	sprintf(args, "ABOUT");
+	ExecCfg(args);
+}
+
+void ReadConfig(void)
+{
+ // defaults
+ iResX=640;iResY=480;
+ iWinSize=MAKELONG(iResX,iResY);
+ iColDepth=32;
+ iWindowMode=1;
+ iMaintainAspect=0;
+ UseFrameLimit=1;
+ UseFrameSkip=0;
+ iFrameLimit=2;
+ fFrameRate=200.0f;
+ dwCfgFixes=0;
+ iUseFixes=0;
+ iUseNoStretchBlt=0;
+ iUseDither=0;
+ iShowFPS=0;
+
+ // read sets
+ ReadConfigFile();
+
+ // additional checks
+ if(!iColDepth)       iColDepth=32;
+ if(iUseFixes)        dwActFixes=dwCfgFixes;
+ SetFixes();
+}
+
+void WriteConfig(void) {
+
+ struct stat buf;
+ FILE *out;char t[256];int len, size;
+ char * pB, * p; char t1[8];
+
+ if(pConfigFile) 
+      strcpy(t,pConfigFile);
+ else 
+  {
+   strcpy(t,"dfxvideo.cfg");
+   out = fopen(t,"rb");
+   if (!out) 
+    {
+     strcpy(t,"cfg/dfxvideo.cfg");
+     out = fopen(t,"rb");
+     if(!out) sprintf(t,"%s/.pcsx/plugins/dfxvideo.cfg",getenv("HOME"));
+     else     fclose(out);
+    }
+   else     fclose(out);
+  }
+
+ if (stat(t, &buf) != -1) size = buf.st_size;
+ else size = 0;
+
+ out = fopen(t,"rb");
+ if (!out) {
+  // defaults
+  iResX=640;iResY=480;
+  iColDepth=32;
+  iWindowMode=1;
+  iMaintainAspect=0;
+  UseFrameLimit=0;
+  UseFrameSkip=0;
+  iFrameLimit=2;
+  fFrameRate=200.0f;
+  dwCfgFixes=0;
+  iUseFixes=0;
+  iUseNoStretchBlt=0;
+  iUseDither=0;
+  iShowFPS=0;
+
+  size = 0;
+  pB=(char *)malloc(4096);
+  memset(pB,0,4096);
+ }
+ else {
+  pB=(char *)malloc(size+4096);
+  memset(pB,0,size+4096);
+
+  len = fread(pB, 1, size, out);
+  fclose(out);
+ }
+
+ SetValue("ResX", iResX);
+ SetValue("ResY", iResY);
+ SetValue("NoStretch", iUseNoStretchBlt);
+ SetValue("Dithering", iUseDither);
+ SetValue("FullScreen", !iWindowMode);
+ SetValue("ShowFPS", iShowFPS);
+ SetValue("Maintain43", iMaintainAspect);
+ SetValue("UseFrameLimit", UseFrameLimit);
+ SetValue("UseFrameSkip", UseFrameSkip);
+ SetValue("FPSDetection", iFrameLimit);
+ SetFloatValue("FrameRate", fFrameRate);
+ SetValue("CfgFixes", (unsigned int)dwCfgFixes);
+ SetValue("UseFixes", iUseFixes);
+
+ out = fopen(t,"wb");
+ if (!out) return;
+
+ len = fwrite(pB, 1, size, out);
+ fclose(out);
+
+ free(pB);
+}