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authorLionel Landwerlin <[email protected]>2019-08-09 16:02:42 +0300
committerLionel Landwerlin <[email protected]>2019-08-09 22:59:43 +0300
commitc44c3948c7b3b44e2c0a0f36d3b35606939af3a7 (patch)
tree4e80dd27fec5f959e33d54c0c66be341975c991f /src/util/u_math.h
parent8818db8f2c9d4547c9184446e0d0ad3589abfba9 (diff)
util: u_math: drop p_compiler.h include
This file was moved from gallium so drop depending on gallium headers. Signed-off-by: Lionel Landwerlin <[email protected]> Acked-by: Eric Engestrom <[email protected]>
Diffstat (limited to 'src/util/u_math.h')
-rw-r--r--src/util/u_math.h44
1 files changed, 21 insertions, 23 deletions
diff --git a/src/util/u_math.h b/src/util/u_math.h
index 5e712dadb4a..a9fa35457ff 100644
--- a/src/util/u_math.h
+++ b/src/util/u_math.h
@@ -39,8 +39,6 @@
#define U_MATH_H
-#include "pipe/p_compiler.h"
-
#include "c99_math.h"
#include <assert.h>
#include <float.h>
@@ -226,7 +224,7 @@ util_iround(float f)
/**
* Approximate floating point comparison
*/
-static inline boolean
+static inline bool
util_is_approx(float a, float b, float tol)
{
return fabsf(b - a) <= tol;
@@ -245,7 +243,7 @@ util_is_approx(float a, float b, float tol)
/**
* Single-float
*/
-static inline boolean
+static inline bool
util_is_inf_or_nan(float x)
{
union fi tmp;
@@ -254,7 +252,7 @@ util_is_inf_or_nan(float x)
}
-static inline boolean
+static inline bool
util_is_nan(float x)
{
union fi tmp;
@@ -279,7 +277,7 @@ util_inf_sign(float x)
/**
* Double-float
*/
-static inline boolean
+static inline bool
util_is_double_inf_or_nan(double x)
{
union di tmp;
@@ -288,7 +286,7 @@ util_is_double_inf_or_nan(double x)
}
-static inline boolean
+static inline bool
util_is_double_nan(double x)
{
union di tmp;
@@ -313,14 +311,14 @@ util_double_inf_sign(double x)
/**
* Half-float
*/
-static inline boolean
+static inline bool
util_is_half_inf_or_nan(int16_t x)
{
return (x & 0x7c00) == 0x7c00;
}
-static inline boolean
+static inline bool
util_is_half_nan(int16_t x)
{
return (x & 0x7fff) > 0x7c00;
@@ -359,64 +357,64 @@ uif(uint32_t ui)
/**
- * Convert ubyte to float in [0, 1].
+ * Convert uint8_t to float in [0, 1].
*/
static inline float
-ubyte_to_float(ubyte ub)
+ubyte_to_float(uint8_t ub)
{
return (float) ub * (1.0f / 255.0f);
}
/**
- * Convert float in [0,1] to ubyte in [0,255] with clamping.
+ * Convert float in [0,1] to uint8_t in [0,255] with clamping.
*/
-static inline ubyte
+static inline uint8_t
float_to_ubyte(float f)
{
/* return 0 for NaN too */
if (!(f > 0.0f)) {
- return (ubyte) 0;
+ return (uint8_t) 0;
}
else if (f >= 1.0f) {
- return (ubyte) 255;
+ return (uint8_t) 255;
}
else {
union fi tmp;
tmp.f = f;
tmp.f = tmp.f * (255.0f/256.0f) + 32768.0f;
- return (ubyte) tmp.i;
+ return (uint8_t) tmp.i;
}
}
/**
- * Convert ushort to float in [0, 1].
+ * Convert uint16_t to float in [0, 1].
*/
static inline float
-ushort_to_float(ushort us)
+ushort_to_float(uint16_t us)
{
return (float) us * (1.0f / 65535.0f);
}
/**
- * Convert float in [0,1] to ushort in [0,65535] with clamping.
+ * Convert float in [0,1] to uint16_t in [0,65535] with clamping.
*/
-static inline ushort
+static inline uint16_t
float_to_ushort(float f)
{
/* return 0 for NaN too */
if (!(f > 0.0f)) {
- return (ushort) 0;
+ return (uint16_t) 0;
}
else if (f >= 1.0f) {
- return (ushort) 65535;
+ return (uint16_t) 65535;
}
else {
union fi tmp;
tmp.f = f;
tmp.f = tmp.f * (65535.0f/65536.0f) + 128.0f;
- return (ushort) tmp.i;
+ return (uint16_t) tmp.i;
}
}