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glsl: correct bitcast-helpers

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Without this, we'll incorrectly round off huge values to the nearest
representable double instead of keeping it at the exact value  as
we're supposed to.

Found by inspecting compiler-warnings.

Signed-off-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Fixes: 85faf5082f ("glsl: Add 64-bit integer support for constant expressions")
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
(cherry picked from commit 88f909eb37)
This commit is contained in:
Erik Faye-Lund 2019-09-24 16:57:03 +02:00 • committed by Dylan Baker
parent f4faf5cbd7
commit 109137ee7b
1 changed files with 2 additions and 2 deletions
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4
src/compiler/glsl/ir_constant_expression.cpp
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@ -106,7 +106,7 @@ bitcast_i642d(int64_t i)
return d;
}
static double
static uint64_t
bitcast_d2u64(double d)
{
assert(sizeof(double) == sizeof(uint64_t));
@ -115,7 +115,7 @@ bitcast_d2u64(double d)
return u;
}
static double
static int64_t
bitcast_d2i64(double d)
{
assert(sizeof(double) == sizeof(int64_t));