|
@@ -38,7 +38,14 @@ static const struct fixed32_32 dal_fixed32_32_one = { 0x100000000LL };
|
|
static const struct fixed32_32 dal_fixed32_32_half = { 0x80000000LL };
|
|
static const struct fixed32_32 dal_fixed32_32_half = { 0x80000000LL };
|
|
|
|
|
|
struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d);
|
|
struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d);
|
|
-struct fixed32_32 dal_fixed32_32_from_int(uint32_t value);
|
|
|
|
|
|
+static inline struct fixed32_32 dal_fixed32_32_from_int(uint32_t value)
|
|
|
|
+{
|
|
|
|
+ struct fixed32_32 fx;
|
|
|
|
+
|
|
|
|
+ fx.value = (uint64_t)value<<32;
|
|
|
|
+ return fx;
|
|
|
|
+}
|
|
|
|
+
|
|
struct fixed32_32 dal_fixed32_32_add(
|
|
struct fixed32_32 dal_fixed32_32_add(
|
|
struct fixed32_32 lhs,
|
|
struct fixed32_32 lhs,
|
|
struct fixed32_32 rhs);
|
|
struct fixed32_32 rhs);
|
|
@@ -63,21 +70,60 @@ struct fixed32_32 dal_fixed32_32_div(
|
|
struct fixed32_32 dal_fixed32_32_div_int(
|
|
struct fixed32_32 dal_fixed32_32_div_int(
|
|
struct fixed32_32 lhs,
|
|
struct fixed32_32 lhs,
|
|
uint32_t rhs);
|
|
uint32_t rhs);
|
|
-struct fixed32_32 dal_fixed32_32_min(
|
|
|
|
- struct fixed32_32 lhs,
|
|
|
|
- struct fixed32_32 rhs);
|
|
|
|
-struct fixed32_32 dal_fixed32_32_max(
|
|
|
|
- struct fixed32_32 lhs,
|
|
|
|
- struct fixed32_32 rhs);
|
|
|
|
-bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs);
|
|
|
|
-bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs);
|
|
|
|
-bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs);
|
|
|
|
-bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs);
|
|
|
|
-bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs);
|
|
|
|
-bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs);
|
|
|
|
-bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs);
|
|
|
|
|
|
+
|
|
|
|
+static inline struct fixed32_32 dal_fixed32_32_min(struct fixed32_32 lhs,
|
|
|
|
+ struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return (lhs.value < rhs.value) ? lhs : rhs;
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline struct fixed32_32 dal_fixed32_32_max(struct fixed32_32 lhs,
|
|
|
|
+ struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return (lhs.value > rhs.value) ? lhs : rhs;
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_gt(struct fixed32_32 lhs, struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value > rhs.value;
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_gt_int(struct fixed32_32 lhs, uint32_t rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value > ((uint64_t)rhs<<32);
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_lt(struct fixed32_32 lhs, struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value < rhs.value;
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_lt_int(struct fixed32_32 lhs, uint32_t rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value < ((uint64_t)rhs<<32);
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_le(struct fixed32_32 lhs, struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value <= rhs.value;
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_le_int(struct fixed32_32 lhs, uint32_t rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value <= ((uint64_t)rhs<<32);
|
|
|
|
+}
|
|
|
|
+
|
|
|
|
+static inline bool dal_fixed32_32_eq(struct fixed32_32 lhs, struct fixed32_32 rhs)
|
|
|
|
+{
|
|
|
|
+ return lhs.value == rhs.value;
|
|
|
|
+}
|
|
|
|
+
|
|
uint32_t dal_fixed32_32_ceil(struct fixed32_32 value);
|
|
uint32_t dal_fixed32_32_ceil(struct fixed32_32 value);
|
|
-uint32_t dal_fixed32_32_floor(struct fixed32_32 value);
|
|
|
|
|
|
+static inline uint32_t dal_fixed32_32_floor(struct fixed32_32 value)
|
|
|
|
+{
|
|
|
|
+ return value.value>>32;
|
|
|
|
+}
|
|
|
|
+
|
|
uint32_t dal_fixed32_32_round(struct fixed32_32 value);
|
|
uint32_t dal_fixed32_32_round(struct fixed32_32 value);
|
|
|
|
|
|
#endif
|
|
#endif
|