diff options
| author | Brian Paul <brianp@vmware.com> | 2010-02-03 08:47:07 -0700 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2010-02-03 08:47:09 -0700 |
| commit | 9ca6cf0f54c4ab9cd6dfdea54c5bf350ae4491d5 (patch) | |
| tree | a44638468d29a1125bcaba2138d562f50858f38b /src | |
| parent | 2ec50d256d49ff3b987459ed42a5dc66f02a6b9d (diff) | |
tgsi: convert CHECK_INF_OR_NAN to inline function
And disable with if (0). Inf/NaN can occur normally during program
execution. Only enable the check code when needed during debugging.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 256918b001..c0d1b01183 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -450,12 +450,20 @@ static const union tgsi_exec_channel ZeroVec = { { 0.0, 0.0, 0.0, 0.0 } }; -#define CHECK_INF_OR_NAN(chan) do {\ - assert(!util_is_inf_or_nan((chan)->f[0]));\ - assert(!util_is_inf_or_nan((chan)->f[1]));\ - assert(!util_is_inf_or_nan((chan)->f[2]));\ - assert(!util_is_inf_or_nan((chan)->f[3]));\ - } while (0) +/** + * Assert that none of the float values in 'chan' are infinite or NaN. + * NaN and Inf may occur normally during program execution and should + * not lead to crashes, etc. But when debugging, it's helpful to catch + * them. + */ +static INLINE void +check_inf_or_nan(const union tgsi_exec_channel *chan) +{ + assert(!util_is_inf_or_nan((chan)->f[0])); + assert(!util_is_inf_or_nan((chan)->f[1])); + assert(!util_is_inf_or_nan((chan)->f[2])); + assert(!util_is_inf_or_nan((chan)->f[3])); +} #ifdef DEBUG @@ -1219,8 +1227,9 @@ store_dest(struct tgsi_exec_machine *mach, int offset = 0; /* indirection offset */ int index; - if (dst_datatype == TGSI_EXEC_DATA_FLOAT) { - CHECK_INF_OR_NAN(chan); + /* for debugging */ + if (0 && dst_datatype == TGSI_EXEC_DATA_FLOAT) { + check_inf_or_nan(chan); } /* There is an extra source register that indirectly subscripts |