shuffle fields in msurface_t to reduce memory usage on 64bit

[xonotic/darkplaces.git] / common.c

diff --git a/common.c b/common.c
index c002be8d769b8b8314140f9068e54beb4b4f87f1..12a42555b96b4cbc545c6a17ef14ffe135b77ddc 100644 (file)
--- a/common.c
+++ b/common.c
@@ -104,6 +104,26 @@ void StoreBigLong (unsigned char *buffer, unsigned int i)
        buffer[3] = i         & 0xFF;
 }
 
+void StoreBigShort (unsigned char *buffer, unsigned short i)
+{
+       buffer[0] = (i >>  8) & 0xFF;
+       buffer[1] = i         & 0xFF;
+}
+
+void StoreLittleLong (unsigned char *buffer, unsigned int i)
+{
+       buffer[0] = i         & 0xFF;
+       buffer[1] = (i >>  8) & 0xFF;
+       buffer[2] = (i >> 16) & 0xFF;
+       buffer[3] = (i >> 24) & 0xFF;
+}
+
+void StoreLittleShort (unsigned char *buffer, unsigned short i)
+{
+       buffer[0] = i         & 0xFF;
+       buffer[1] = (i >>  8) & 0xFF;
+}
+
 /*
 ============================================================================
 
@@ -670,6 +690,9 @@ would be good for any more. At the beginning of the string, it will be called
 for the char 0 to initialize a clean state, and then once with the string " "
 (a space) so the routine knows how long a space is.
 
+In case no single character fits into the given width, the wordWidth function
+must return the width of exactly one character.
+
 Wrapped lines get the isContinuation flag set and are continuationWidth less wide.
 
 The sum of the return values of the processLine function will be returned.
@@ -739,7 +762,7 @@ int COM_Wordwrap(const char *string, size_t length, float continuationWidth, flo
                                }
                                out_inner:
                                spaceUsedForWord = wordWidth(passthroughCW, cursor, &wordLen, maxWidth - continuationWidth); // this may have reduced wordLen when it won't fit - but this is GOOD. TODO fix words that do fit in a non-continuation line
-                               if(wordLen < 1)
+                               if(wordLen < 1) // cannot happen according to current spec of wordWidth
                                {
                                        wordLen = 1;
                                        spaceUsedForWord = maxWidth + 1; // too high, forces it in a line of itself