[Mesa-dev] [PATCH 2/5] u_format: Fix bitshifting for unpacking from 10F.
Eric Anholt
eric at anholt.net
Wed Oct 26 16:46:56 PDT 2011
This code was copy and pasted from the 11F unpacking, but not updated
for actually being 10 bits instead of 11.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41206
---
src/gallium/auxiliary/util/u_format_r11g11b10f.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/auxiliary/util/u_format_r11g11b10f.h b/src/gallium/auxiliary/util/u_format_r11g11b10f.h
index b1946f8..5c05b79 100644
--- a/src/gallium/auxiliary/util/u_format_r11g11b10f.h
+++ b/src/gallium/auxiliary/util/u_format_r11g11b10f.h
@@ -153,8 +153,8 @@ static INLINE float uf10_to_f32(uint16_t val)
uint32_t ui;
} f32;
- int exponent = (val & 0x07c0) >> UF10_EXPONENT_SHIFT;
- int mantissa = (val & 0x003f);
+ int exponent = (val & 0x03e0) >> UF10_EXPONENT_SHIFT;
+ int mantissa = (val & 0x001f);
f32.f = 0.0;
--
1.7.7
More information about the mesa-dev
mailing list