5de752e3fa6fd4941978107956e2a87b4c5b46ee
kate
  Thu Jul 16 12:04:16 2015 -0700
Add support for GTEX tissue color scheme. refs #15645

diff --git src/inc/memgfx.h src/inc/memgfx.h
index 1eb7b6e..81cc880 100644
--- src/inc/memgfx.h
+++ src/inc/memgfx.h
@@ -6,52 +6,55 @@
 /* Memgfx - stuff to do graphics in memory buffers.
  * Typically will just write these out as .gif or .png files.
  * This stuff is byte-a-pixel for simplicity.
  * It can do 256 colors.
  */
 #ifndef MEMGFX_H
 #define MEMGFX_H
 
 #ifndef GFXPOLY_H
 #include "gfxPoly.h"
 #endif
 
 #ifdef COLOR32
 typedef unsigned int Color;
 
-// BIGENDIAN machines:
 
 #if defined(__sgi__) || defined(__sgi) || defined(__powerpc__) || defined(sparc) || defined(__ppc__) || defined(__s390__) || defined(__s390x__)
 
+// BIGENDIAN machines:
+
 #define MEMGFX_BIGENDIAN	1
 #define MG_WHITE   0xffffffff
 #define MG_BLACK   0x000000ff
 #define MG_RED     0xff0000ff
 #define MG_GREEN   0x00ff00ff
 #define MG_BLUE    0x0000ffff
 #define MG_CYAN    0x00ffffff
 #define MG_MAGENTA 0xff00ffff
 #define MG_YELLOW  0xffff00ff
 #define MG_GRAY    0x808080ff
 
 #define MAKECOLOR_32(r,g,b) (((unsigned int)0xff) | ((unsigned int)b<<8) | ((unsigned int)g << 16) | ((unsigned int)r << 24))
 #define COLOR_32_RED(c) (((c)>>24)&0xff)
 #define COLOR_32_GREEN(c) (((c)>>16)&0xff)
 #define COLOR_32_BLUE(c) (((c)>>8)&0xff)
 
 #else
 
+// LITTLE ENDIAN machines:
+
 #define MG_WHITE   0xffffffff
 #define MG_BLACK   0xff000000
 #define MG_RED     0xff0000ff
 #define MG_GREEN   0xff00ff00
 #define MG_BLUE    0xffff0000
 #define MG_CYAN    0xffffff00
 #define MG_MAGENTA 0xffff00ff
 #define MG_YELLOW  0xff00ffff
 #define MG_GRAY    0xff808080
 
 #define MAKECOLOR_32(r,g,b) (((unsigned int)0xff<<24) | ((unsigned int)b<<16) | ((unsigned int)g << 8) | (unsigned int)r)
 #define COLOR_32_RED(c) ((c)&0xff)
 #define COLOR_32_GREEN(c) (((c)>>8)&0xff)
 #define COLOR_32_BLUE(c) (((c)>>16)&0xff)
 #endif