From 8ba546241137c6c1c43751b25e40bbaf610658a1 Mon Sep 17 00:00:00 2001
From: tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Mon, 10 Nov 2008 23:55:22 +0000
Subject: * Fix some new GCC 4.3 warnings * Fix many many strict aliasing
 warnings, now that it's re-enabled

git-svn-id: svn://svn.icculus.org/quake3/trunk@1487 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/client/cl_cin.c | 77 +++++++++++++++++++++++++++++-----------------------
 1 file changed, 43 insertions(+), 34 deletions(-)

(limited to 'code/client')

diff --git a/code/client/cl_cin.c b/code/client/cl_cin.c
index 2e5a9b7..1fc5520 100644
--- a/code/client/cl_cin.c
+++ b/code/client/cl_cin.c
@@ -620,7 +620,10 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 	unsigned short	*aptr, *bptr, *cptr, *dptr;
 	long	y0,y1,y2,y3,cr,cb;
 	byte	*bbptr, *baptr, *bcptr, *bdptr;
-	unsigned int *iaptr, *ibptr, *icptr, *idptr;
+	union {
+		unsigned int *i;
+		unsigned short *s;
+	} iaptr, ibptr, icptr, idptr;
 
 	if (!roq_flags) {
 		two = four = 256;
@@ -663,7 +666,7 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 						VQ2TO4(aptr,bptr,cptr,dptr);
 				}
 			} else if (cinTable[currentHandle].samplesPerPixel==4) {
-				ibptr = (unsigned int *)bptr;
+				ibptr.s = bptr;
 				for(i=0;i<two;i++) {
 					y0 = (long)*input++;
 					y1 = (long)*input++;
@@ -671,20 +674,22 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 					y3 = (long)*input++;
 					cr = (long)*input++;
 					cb = (long)*input++;
-					*ibptr++ = yuv_to_rgb24( y0, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y1, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y2, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y3, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y0, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y1, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y2, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y3, cr, cb );
 				}
 
-				icptr = (unsigned int *)vq4;
-				idptr = (unsigned int *)vq8;
+				icptr.s = vq4;
+				idptr.s = vq8;
 	
 				for(i=0;i<four;i++) {
-					iaptr = (unsigned int *)vq2 + (*input++)*4;
-					ibptr = (unsigned int *)vq2 + (*input++)*4;
+					iaptr.s = vq2;
+					iaptr.i += (*input++)*4;
+					ibptr.s = vq2;
+					ibptr.i += (*input++)*4;
 					for(j=0;j<2;j++) 
-						VQ2TO4(iaptr, ibptr, icptr, idptr);
+						VQ2TO4(iaptr.i, ibptr.i, icptr.i, idptr.i);
 				}
 			} else if (cinTable[currentHandle].samplesPerPixel==1) {
 				bbptr = (byte *)bptr;
@@ -739,7 +744,7 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 					}
 				}
 			} else if (cinTable[currentHandle].samplesPerPixel==4) {
-				ibptr = (unsigned int *)bptr;
+				ibptr.s = bptr;
 				for(i=0;i<two;i++) {
 					y0 = (long)*input++;
 					y1 = (long)*input++;
@@ -747,25 +752,27 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 					y3 = (long)*input++;
 					cr = (long)*input++;
 					cb = (long)*input++;
-					*ibptr++ = yuv_to_rgb24( y0, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y1, cr, cb );
-					*ibptr++ = yuv_to_rgb24( ((y0*3)+y2)/4, cr, cb );
-					*ibptr++ = yuv_to_rgb24( ((y1*3)+y3)/4, cr, cb );
-					*ibptr++ = yuv_to_rgb24( (y0+(y2*3))/4, cr, cb );
-					*ibptr++ = yuv_to_rgb24( (y1+(y3*3))/4, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y2, cr, cb );
-					*ibptr++ = yuv_to_rgb24( y3, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y0, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y1, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( ((y0*3)+y2)/4, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( ((y1*3)+y3)/4, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( (y0+(y2*3))/4, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( (y1+(y3*3))/4, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y2, cr, cb );
+					*ibptr.i++ = yuv_to_rgb24( y3, cr, cb );
 				}
 
-				icptr = (unsigned int *)vq4;
-				idptr = (unsigned int *)vq8;
+				icptr.s = vq4;
+				idptr.s = vq8;
 	
 				for(i=0;i<four;i++) {
-					iaptr = (unsigned int *)vq2 + (*input++)*8;
-					ibptr = (unsigned int *)vq2 + (*input++)*8;
+					iaptr.s = vq2;
+					iaptr.i += (*input++)*8;
+					ibptr.s = vq2;
+					ibptr.i += (*input++)*8;
 					for(j=0;j<2;j++) {
-						VQ2TO4(iaptr, ibptr, icptr, idptr);
-						VQ2TO4(iaptr, ibptr, icptr, idptr);
+						VQ2TO4(iaptr.i, ibptr.i, icptr.i, idptr.i);
+						VQ2TO4(iaptr.i, ibptr.i, icptr.i, idptr.i);
 					}
 				}
 			} else if (cinTable[currentHandle].samplesPerPixel==1) {
@@ -841,24 +848,26 @@ static void decodeCodeBook( byte *input, unsigned short roq_flags )
 				}
 			}			
 		} else if (cinTable[currentHandle].samplesPerPixel == 4) {
-			ibptr = (unsigned int *) bptr;
+			ibptr.s = bptr;
 			for(i=0;i<two;i++) {
 				y0 = (long)*input; input+=2;
 				y2 = (long)*input; input+=2;
 				cr = (long)*input++;
 				cb = (long)*input++;
-				*ibptr++ = yuv_to_rgb24( y0, cr, cb );
-				*ibptr++ = yuv_to_rgb24( y2, cr, cb );
+				*ibptr.i++ = yuv_to_rgb24( y0, cr, cb );
+				*ibptr.i++ = yuv_to_rgb24( y2, cr, cb );
 			}
 
-			icptr = (unsigned int *)vq4;
-			idptr = (unsigned int *)vq8;
+			icptr.s = vq4;
+			idptr.s = vq8;
 	
 			for(i=0;i<four;i++) {
-				iaptr = (unsigned int *)vq2 + (*input++)*2;
-				ibptr = (unsigned int *)vq2 + (*input++)*2;
+				iaptr.s = vq2;
+				iaptr.i += (*input++)*2;
+				ibptr.s = vq2 + (*input++)*2;
+				ibptr.i += (*input++)*2;
 				for(j=0;j<2;j++) { 
-					VQ2TO2(iaptr,ibptr,icptr,idptr);
+					VQ2TO2(iaptr.i,ibptr.i,icptr.i,idptr.i);
 				}
 			}
 		}
-- 
cgit v1.2.3