X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fpackrender.h;h=461180cd7b1de219873f30e83b0821424ba4b5f2;hb=396b41095944ea3675d30c0d47ca8c01db2b4c8f;hp=f8f38ca2ec55d60ff0ce6ca06456985c225a5c44;hpb=fc2a66cfcddea34af0e93dd2221ae1fd3fdd9e87;p=mesa.git

diff --git a/src/glx/packrender.h b/src/glx/packrender.h
index f8f38ca2ec5..461180cd7b1 100644
--- a/src/glx/packrender.h
+++ b/src/glx/packrender.h
@@ -155,28 +155,34 @@
 
 /* Single item copy macros */
 #define __GLX_PUT_CHAR(offset,a)                \
-   *((INT8 *) (pc + offset)) = a
+   do {                                         \
+      int8_t __tmp = (a);                       \
+      memcpy((pc + (offset)), &__tmp, 1);       \
+   } while (0)
 
 #define __GLX_PUT_SHORT(offset,a)               \
-   *((INT16 *) (pc + offset)) = a
+   do {                                         \
+      int16_t __tmp = (a);                      \
+      memcpy((pc + (offset)), &__tmp, 2);       \
+   } while (0)
 
 #define __GLX_PUT_LONG(offset,a)                \
-   *((INT32 *) (pc + offset)) = a
+   do {                                         \
+      int32_t __tmp = (a);                      \
+      memcpy((pc + (offset)), &__tmp, 4);       \
+   } while (0)
 
 #define __GLX_PUT_FLOAT(offset,a)               \
-   *((FLOAT32 *) (pc + offset)) = a
+   do {                                         \
+      float __tmp = (a);                        \
+      memcpy((pc + (offset)), &__tmp, 4);       \
+   } while (0)
 
-#ifdef __GLX_ALIGN64
-/*
-** This can certainly be done better for a particular machine
-** architecture!
-*/
-#define __GLX_PUT_DOUBLE(offset,a)              \
-   __GLX_MEM_COPY(pc + offset, &a, 8)
-#else
 #define __GLX_PUT_DOUBLE(offset,a)              \
-   *((FLOAT64 *) (pc + offset)) = a
-#endif
+   do {                                         \
+      double __tmp = (a);                       \
+      memcpy((pc + (offset)), &__tmp, 8);       \
+   } while (0)
 
 #define __GLX_PUT_CHAR_ARRAY(offset,a,alen)                 \
    __GLX_MEM_COPY(pc + offset, a, alen * __GLX_SIZE_INT8)