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Use C99 NAN and INFINITY macros

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This commit is contained in:
Matt Turner 2012-08-01 14:48:47 -07:00
parent 65da837fcf
commit fb85558ab1
1 changed files with 3 additions and 10 deletions
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13
src/gallium/auxiliary/util/u_format_tests.c
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@ -26,6 +26,7 @@
**************************************************************************/
#include <math.h>
#include <float.h>
#include "pipe/p_config.h"
@ -66,14 +67,6 @@
{{ 0, 0, 0, 0}, { 0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}}}
#ifdef __GNUC__
#define NAN __builtin_nan("")
#define INF __builtin_inf()
#else
#define NAN (0.0 / 0.0)
#define INF (1.0 / 0.0)
#endif
/**
* Test cases.
*
@ -911,8 +904,8 @@ util_format_test_cases[] =
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xffff), UNPACKED_1x1( -NAN, 0.0, 0.0, 1.0)},
/* Inf */
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x7c00), UNPACKED_1x1( INF, 0.0, 0.0, 1.0)},
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xfc00), UNPACKED_1x1( -INF, 0.0, 0.0, 1.0)},
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0x7c00), UNPACKED_1x1( INFINITY, 0.0, 0.0, 1.0)},
{PIPE_FORMAT_R16_FLOAT, PACKED_1x16(0xffff), PACKED_1x16(0xfc00), UNPACKED_1x1( -INFINITY, 0.0, 0.0, 1.0)},
#endif