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...commit
http://git.netsurf-browser.org/libcss.git/commit/58f1673186a41b396d4ca4e13f43b502a305bf01
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http://git.netsurf-browser.org/libcss.git/tree/58f1673186a41b396d4ca4e13f43b502a305bf01
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commitdiff
http://git.netsurf-browser.org/libcss.git/commit/?id=58f1673186a41b396d4ca4e13f43b502a305bf01
commit 58f1673186a41b396d4ca4e13f43b502a305bf01
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
api: fpmath: Add macro to get fractional part
diff --git a/include/libcss/fpmath.h b/include/libcss/fpmath.h
index d7cac4d..eec40b3 100644
--- a/include/libcss/fpmath.h
+++ b/include/libcss/fpmath.h
@@ -130,6 +130,8 @@ css_float_to_fixed(const float a) {
/* truncate a fixed point value */
#define TRUNCATEFIX(a) (a & ~((1 << CSS_RADIX_POINT)- 1 ))
+/* get fractional component of a fixed point value */
+#define FIXFRAC(a) (a & ((1 << CSS_RADIX_POINT)- 1 ))
/* Useful values */
#define F_PI_2 0x00000648 /* 1.5708 (PI/2) */
-----------------------------------------------------------------------
Summary of changes:
include/libcss/fpmath.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/libcss/fpmath.h b/include/libcss/fpmath.h
index d7cac4d..eec40b3 100644
--- a/include/libcss/fpmath.h
+++ b/include/libcss/fpmath.h
@@ -130,6 +130,8 @@ css_float_to_fixed(const float a) {
/* truncate a fixed point value */
#define TRUNCATEFIX(a) (a & ~((1 << CSS_RADIX_POINT)- 1 ))
+/* get fractional component of a fixed point value */
+#define FIXFRAC(a) (a & ((1 << CSS_RADIX_POINT)- 1 ))
/* Useful values */
#define F_PI_2 0x00000648 /* 1.5708 (PI/2) */
--
Cascading Style Sheets library
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