only copy GLubyte[4] as a GLuint on x86
authorBrian Paul <brian.paul@tungstengraphics.com>
Fri, 8 Jun 2001 15:46:30 +0000 (15:46 +0000)
committerBrian Paul <brian.paul@tungstengraphics.com>
Fri, 8 Jun 2001 15:46:30 +0000 (15:46 +0000)
src/mesa/main/macros.h

index fb9f029..7823654 100644 (file)
@@ -1,4 +1,4 @@
-/* $Id: macros.h,v 1.22 2001/06/08 12:49:38 brianp Exp $ */
+/* $Id: macros.h,v 1.23 2001/06/08 15:46:30 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -122,27 +122,19 @@ do {                                              \
    (DST)[3] = (SRC)[3];                                \
 } while (0)
 
-#if defined(__sparc__)
-/* Using the GLuint cast fails if DST or SRC are not dword-aligned */
+#if defined(__i386__)
+#define COPY_4UBV(DST, SRC)                    \
+do {                                           \
+   *((GLuint*)(DST)) = *((GLuint*)(SRC));      \
+} while (0)
+#else
+/* The GLuint cast might fail if DST or SRC are not dword-aligned (RISC) */
 do {                                           \
    (DST)[0] = (SRC)[0];                                \
    (DST)[1] = (SRC)[1];                                \
    (DST)[2] = (SRC)[2];                                \
    (DST)[3] = (SRC)[3];                                \
 } while (0)
-#else
-#define COPY_4UBV(DST, SRC)                    \
-do {                                           \
-   if (sizeof(GLuint)==4*sizeof(GLubyte)) {    \
-      *((GLuint*)(DST)) = *((GLuint*)(SRC));   \
-   }                                           \
-   else {                                      \
-      (DST)[0] = (SRC)[0];                     \
-      (DST)[1] = (SRC)[1];                     \
-      (DST)[2] = (SRC)[2];                     \
-      (DST)[3] = (SRC)[3];                     \
-   }                                           \
-} while (0)
 #endif
 
 #define COPY_2FV( DST, SRC )                   \