move out test mapping functions from test.c into ramps.c

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 0 insertions, 105 deletions

diff --git a/src/test/test.c b/src/test/test.c
index 44c55c2..ef6e7e2 100644
--- a/src/test/test.c
+++ b/src/test/test.c
@@ -30,106 +30,6 @@
 #include <stdint.h>
 
 
-#ifndef __GCC__
-# define __attribute__(x)
-#endif
-
-/**
- * Test mapping function from [0, 1] float encoding value to [0, 2⁸ − 1] integer output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 2⁸ − 1] integer output value.
- */
-static uint8_t __attribute__((const)) invert_ramps8(float encoding)
-{
-  double i_encoding = (double)(1.f - encoding);
-  double f_output = ((double)UINT8_MAX) * i_encoding;
-  uint8_t output = (uint8_t)f_output;
-  if ((i_encoding < (double)(0.25f)) && (output > UINT8_MAX / 2))
-    output = 0;
-  if ((i_encoding > (double)(0.75f)) && (output < UINT8_MAX / 2))
-    output = UINT8_MAX;
-  return output;
-}
-
-/**
- * Test mapping function from [0, 1] float encoding value to [0, 2¹⁶ − 1] integer output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 2¹⁶ − 1] integer output value.
- */
-static uint16_t __attribute__((const)) invert_ramps16(float encoding)
-{
-  double i_encoding = (double)(1.f - encoding);
-  double f_output = ((double)UINT16_MAX) * i_encoding;
-  uint16_t output = (uint16_t)f_output;
-  if ((i_encoding < (double)(0.25f)) && (output > UINT16_MAX / 2))
-    output = 0;
-  if ((i_encoding > (double)(0.75f)) && (output < UINT16_MAX / 2))
-    output = UINT16_MAX;
-  return output;
-}
-
-/**
- * Test mapping function from [0, 1] float encoding value to [0, 2³² − 1] integer output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 2³² − 1] integer output value.
- */
-static uint32_t __attribute__((const)) invert_ramps32(float encoding)
-{
-  double i_encoding = (double)(1.f - encoding);
-  double f_output = ((double)UINT32_MAX) * i_encoding;
-  uint32_t output = (uint32_t)f_output;
-  if ((i_encoding < (double)(0.25f)) && (output > UINT32_MAX / 2))
-    output = 0;
-  if ((i_encoding > (double)(0.75f)) && (output < UINT32_MAX / 2))
-    output = UINT32_MAX;
-  return output;
-}
-
-/**
- * Test mapping function from [0, 1] float encoding value to [0, 2⁶⁴ − 1] integer output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 2⁶⁴ − 1] integer output value.
- */
-static uint64_t __attribute__((const)) invert_ramps64(float encoding)
-{
-  double i_encoding = (double)(1.f - encoding);
-  double f_output = ((double)UINT64_MAX) * i_encoding;
-  uint64_t output = (uint64_t)f_output;
-  if ((i_encoding < (double)(0.25f)) && (output > UINT64_MAX / 2))
-    output = 0;
-  if ((i_encoding > (double)(0.75f)) && (output < UINT64_MAX / 2))
-    output = UINT64_MAX;
-  return output;
-}
-
-/**
- * Test mapping function from [0, 1] float encoding value to [0, 1] float output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 1] float output value.
- */
-static float __attribute__((const)) invert_rampsf(float encoding)
-{
-  return 1.f - encoding;
-}
-
-/**
- * Test mapping function from [0, 1] double precision float encoding
- * value to [0, 1] double precision float output value.
- * 
- * @param   encoding  [0, 1] float encoding value.
- * @return            [0, 1] float output value.
- */
-static double __attribute__((const)) invert_rampsd(double encoding)
-{
-  return ((double)1.f) - encoding;
-}
-
-
 
 /**
  * Test `libgamma`
@@ -260,8 +160,3 @@ int main(void)
   return rr;
 }
 
-
-#ifndef __GCC__
-# undef __attribute__
-#endif
-