summaryrefslogtreecommitdiffstats
path: root/gfx/angle/src/common/mathutil.cpp
diff options
context:
space:
mode:
authorwolfbeast <mcwerewolf@gmail.com>2018-07-18 08:24:24 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-07-18 08:24:24 +0200
commitfc61780b35af913801d72086456f493f63197da6 (patch)
treef85891288a7bd988da9f0f15ae64e5c63f00d493 /gfx/angle/src/common/mathutil.cpp
parent69f7f9e5f1475891ce11cc4f431692f965b0cd30 (diff)
parent50d3e596bbe89c95615f96eb71f6bc5be737a1db (diff)
downloadUXP-2018.07.18.tar
UXP-2018.07.18.tar.gz
UXP-2018.07.18.tar.lz
UXP-2018.07.18.tar.xz
UXP-2018.07.18.zip
Merge commit '50d3e596bbe89c95615f96eb71f6bc5be737a1db' into Basilisk-releasev2018.07.18
# Conflicts: # browser/app/profile/firefox.js # browser/components/preferences/jar.mn
Diffstat (limited to 'gfx/angle/src/common/mathutil.cpp')
-rwxr-xr-xgfx/angle/src/common/mathutil.cpp18
1 files changed, 6 insertions, 12 deletions
diff --git a/gfx/angle/src/common/mathutil.cpp b/gfx/angle/src/common/mathutil.cpp
index 5db997c66..acbcbdf0c 100755
--- a/gfx/angle/src/common/mathutil.cpp
+++ b/gfx/angle/src/common/mathutil.cpp
@@ -14,9 +14,6 @@
namespace gl
{
-namespace
-{
-
struct RGB9E5Data
{
unsigned int R : 9;
@@ -26,20 +23,17 @@ struct RGB9E5Data
};
// B is the exponent bias (15)
-constexpr int g_sharedexp_bias = 15;
+static const int g_sharedexp_bias = 15;
// N is the number of mantissa bits per component (9)
-constexpr int g_sharedexp_mantissabits = 9;
+static const int g_sharedexp_mantissabits = 9;
// Emax is the maximum allowed biased exponent value (31)
-constexpr int g_sharedexp_maxexponent = 31;
-
-constexpr float g_sharedexp_max =
- ((static_cast<float>(1 << g_sharedexp_mantissabits) - 1) /
- static_cast<float>(1 << g_sharedexp_mantissabits)) *
- static_cast<float>(1 << (g_sharedexp_maxexponent - g_sharedexp_bias));
+static const int g_sharedexp_maxexponent = 31;
-} // anonymous namespace
+static const float g_sharedexp_max = ((pow(2.0f, g_sharedexp_mantissabits) - 1) /
+ pow(2.0f, g_sharedexp_mantissabits)) *
+ pow(2.0f, g_sharedexp_maxexponent - g_sharedexp_bias);
unsigned int convertRGBFloatsTo999E5(float red, float green, float blue)
{