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Fixed Visual C++ 32 case

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This commit is contained in:
Christophe Riccio 2011-05-06 12:22:51 +01:00
parent 3d7d4dc9c2
commit 9fd02f9177
1 changed files with 21 additions and 4 deletions
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25
glm/gtx/ulp.inl
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@ -21,6 +21,23 @@
* ====================================================
*/
typedef union
{
float value;
/* FIXME: Assumes 32 bit int. */
unsigned int word;
} ieee_float_shape_type;
typedef union
{
double value;
struct
{
glm::detail::int32 lsw;
glm::detail::int32 msw;
} parts;
} ieee_double_shape_type;
#define GLM_EXTRACT_WORDS(ix0,ix1,d) \
do { \
ieee_double_shape_type ew_u; \
@ -57,7 +74,7 @@ namespace detail
GLM_FUNC_QUALIFIER float nextafterf(float x, float y)
{
volatile float t;
glm::int32 hx, hy, ix, iy;
glm::detail::int32 hx, hy, ix, iy;
GLM_GET_FLOAT_WORD(hx,x);
GLM_GET_FLOAT_WORD(hy,y);
@ -102,8 +119,8 @@ namespace detail
GLM_FUNC_QUALIFIER double nextafter(double x, double y)
{
volatile double t;
glm::int32 hx, hy, ix, iy;
glm::uint32 lx, ly;
glm::detail::int32 hx, hy, ix, iy;
glm::detail::uint32 lx, ly;
GLM_EXTRACT_WORDS(hx, lx, x);
GLM_EXTRACT_WORDS(hy, ly, y);
@ -153,7 +170,7 @@ namespace detail
#if(GLM_COMPILER & GLM_COMPILER_VC)
# if(GLM_MODEL == GLM_MODEL_32)
# define GLM_NEXT_AFTER_FLT(x, toward) glm::detail::nextafter((x), (toward))
# define GLM_NEXT_AFTER_FLT(x, toward) glm::detail::nextafterf((x), (toward))
# else
# define GLM_NEXT_AFTER_FLT(x, toward) _nextafterf((x), (toward))
# endif