e82dc40205
-Fixed many bugs in stretch mode -Fixes to camera project and unproject as consequence of the above -added setget to script (documented in script doc) -more fixes to collada exporter for blender
85 lines
1.4 KiB
C++
85 lines
1.4 KiB
C++
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#include "typedefs.h"
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#ifdef WINDOWS_ENABLED
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#include "windows.h"
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void baked_light_baker_add_64f(double *dst,double value) {
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union {
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int64_t i;
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double f;
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} swapy;
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while(true) {
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swapy.f=*dst;
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int64_t from = swapy.i;
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swapy.f+=value;
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int64_t to=swapy.i;
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int64_t result = InterlockedCompareExchange64((int64_t*)dst,to,from);
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if (result==from)
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break;
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}
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}
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void baked_light_baker_add_64i(int64_t *dst,int64_t value) {
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while(true) {
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int64_t from = *dst;
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int64_t to = from+value;
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int64_t result = InterlockedCompareExchange64(dst,to,from);
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if (result==from)
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break;
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}
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}
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#elif (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) > 40100
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void baked_light_baker_add_64f(double *dst,double value) {
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union {
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int64_t i;
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double f;
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} swapy;
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while(true) {
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swapy.f=*dst;
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int64_t from = swapy.i;
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swapy.f+=value;
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int64_t to=swapy.i;
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if (__sync_bool_compare_and_swap((int64_t*)dst,from,to))
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break;
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}
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}
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void baked_light_baker_add_64i(int64_t *dst,int64_t value) {
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while(!__sync_bool_compare_and_swap(dst,*dst,(*dst)+value)) {}
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}
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#else
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//in goder (the god of programmers) we trust
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#warning seems this platform or compiler does not support safe cmpxchg, your baked lighting may be funny
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void baked_light_baker_add_64f(double *dst,double value) {
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*dst+=value;
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}
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void baked_light_baker_add_64i(int64_t *dst,int64_t value) {
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*dst+=value;
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}
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#endif
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