ref: 141e13efbab8808d4b7a7112272e75dd6534d42f
parent: 6072851dbc1847d4737ae696c153c0de6495cb9e
author: levesqu8 <levesqu8@msu.edu>
date: Thu Jan 4 12:22:49 EST 2018
fix for 1024x768 rotate screen seg fault
--- a/rott/rt_draw.c
+++ b/rott/rt_draw.c
@@ -3094,8 +3094,8 @@
// int Xres = 320;//org
// int Yres = 200;//org
- int Xres = iGLOBAL_SCREENWIDTH;//bna val 800
- int Yres = iGLOBAL_SCREENHEIGHT;//bna val 600
+ int Xres = iGLOBAL_SCREENWIDTH;
+ int Yres = iGLOBAL_SCREENHEIGHT;
iG_masked = masked;
@@ -3133,7 +3133,7 @@
//memset(RotatedImage,0,131072);//org
memset(RotatedImage,0,131072*8);
}else if (iGLOBAL_SCREENWIDTH == 1024) { - memset(RotatedImage,0,131072*14);
+ memset(RotatedImage,0,131072*14);
}
else if (iGLOBAL_SCREENWIDTH == 1280)
{@@ -3345,8 +3345,8 @@
xct = (((-cx)*c)+((397)<<16)+(1<<18)-(1<<16))+(cy*s);
}//328 397
else if ((iGLOBAL_SCREENWIDTH == 1024 )&&(masked == false)) {- xst = (((-cx)*s)+((410)<<16))-(cy*c);// 1024/768=1.3333
- xct = (((-cx)*c)+((500)<<16)+(1<<18)-(1<<16))+(cy*s);
+ xst = (((-cx)*s)+((410)<<16))-(cy*c);// 1024/768=1.3333
+ xct = (((-cx)*c)+((500)<<16)+(1<<18)-(1<<16))+(cy*s);
}//388 397
mr_xstep=s;
@@ -6011,6 +6011,15 @@
}
else if (iGLOBAL_SCREENWIDTH == 1024) {+ srctmp = src;
+ desttmp = dest;
+
+ desttmp -= (iGLOBAL_SCREENWIDTH*1);
+
+/*
+ ecx = mr_yfrac;
+ edx = mr_xfrac;
+*/
while (count--) {eax = edx >> 16;
if (eax < (256*3.1) && (ecx >> 16) < (512*2.0)) {@@ -6019,10 +6028,10 @@
eax = 0;
}
- *dest++ = src[eax];
+ *desttmp++ = srctmp[eax];
edx += mr_xstep;
- ecx += mr_ystep;
+ ecx += mr_ystep;
}
}
}