X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fmacros.h;h=03a228b4474b3ef35aa72e804ca378f68f32da3c;hb=0a202dd5e82b6796e919b5f970f8f79622967174;hp=07919a6e1e4485e1a187fc8e88e20165ba8330a0;hpb=2484263fe97cebc9fa7a5c9de04c757dc6cc7713;p=mesa.git

diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 07919a6e1e4..03a228b4474 100644
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -33,6 +33,7 @@
 
 #include "util/macros.h"
 #include "util/u_math.h"
+#include "util/rounding.h"
 #include "imports.h"
 
 
@@ -131,12 +132,12 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
 #define INT_TO_USHORT(i)   ((i) < 0 ? 0 : ((GLushort) ((i) >> 15)))
 #define UINT_TO_USHORT(i)  ((i) < 0 ? 0 : ((GLushort) ((i) >> 16)))
 #define UNCLAMPED_FLOAT_TO_USHORT(us, f)  \
-        us = ( (GLushort) F_TO_I( CLAMP((f), 0.0F, 1.0F) * 65535.0F) )
+        us = ( (GLushort) _mesa_lroundevenf( CLAMP((f), 0.0F, 1.0F) * 65535.0F) )
 #define CLAMPED_FLOAT_TO_USHORT(us, f)  \
-        us = ( (GLushort) F_TO_I( (f) * 65535.0F) )
+        us = ( (GLushort) _mesa_lroundevenf( (f) * 65535.0F) )
 
 #define UNCLAMPED_FLOAT_TO_SHORT(s, f)  \
-        s = ( (GLshort) F_TO_I( CLAMP((f), -1.0F, 1.0F) * 32767.0F) )
+        s = ( (GLshort) _mesa_lroundevenf( CLAMP((f), -1.0F, 1.0F) * 32767.0F) )
 
 /***
  *** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255]
@@ -167,9 +168,9 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
         } while (0)
 #else
 #define UNCLAMPED_FLOAT_TO_UBYTE(ub, f) \
-	ub = ((GLubyte) F_TO_I(CLAMP((f), 0.0F, 1.0F) * 255.0F))
+	ub = ((GLubyte) _mesa_lroundevenf(CLAMP((f), 0.0F, 1.0F) * 255.0F))
 #define CLAMPED_FLOAT_TO_UBYTE(ub, f) \
-	ub = ((GLubyte) F_TO_I((f) * 255.0F))
+	ub = ((GLubyte) _mesa_lroundevenf((f) * 255.0F))
 #endif
 
 static fi_type UINT_AS_UNION(GLuint u)
@@ -659,19 +660,6 @@ INTERP_4F(GLfloat t, GLfloat dst[4], const GLfloat out[4], const GLfloat in[4])
 
 
 
-/** Clamp X to [MIN,MAX] */
-#define CLAMP( X, MIN, MAX )  ( (X)<(MIN) ? (MIN) : ((X)>(MAX) ? (MAX) : (X)) )
-
-/** Minimum of two values: */
-#define MIN2( A, B )   ( (A)<(B) ? (A) : (B) )
-
-/** Maximum of two values: */
-#define MAX2( A, B )   ( (A)>(B) ? (A) : (B) )
-
-/** Minimum and maximum of three values: */
-#define MIN3( A, B, C ) ((A) < (B) ? MIN2(A, C) : MIN2(B, C))
-#define MAX3( A, B, C ) ((A) > (B) ? MAX2(A, C) : MAX2(B, C))
-
 static inline unsigned
 minify(unsigned value, unsigned levels)
 {
@@ -689,7 +677,22 @@ minify(unsigned value, unsigned levels)
  *
  * \sa ROUND_DOWN_TO()
  */
-#define ALIGN(value, alignment)  (((value) + (alignment) - 1) & ~((alignment) - 1))
+static inline uintptr_t
+ALIGN(uintptr_t value, int32_t alignment)
+{
+   assert((alignment > 0) && _mesa_is_pow_two(alignment));
+   return (((value) + (alignment) - 1) & ~((alignment) - 1));
+}
+
+/**
+ * Like ALIGN(), but works with a non-power-of-two alignment.
+ */
+static inline uintptr_t
+ALIGN_NPOT(uintptr_t value, int32_t alignment)
+{
+   assert(alignment > 0);
+   return (value + alignment - 1) / alignment * alignment;
+}
 
 /**
  * Align a value down to an alignment value
@@ -702,7 +705,12 @@ minify(unsigned value, unsigned levels)
  *
  * \sa ALIGN()
  */
-#define ROUND_DOWN_TO(value, alignment) ((value) & ~(alignment - 1))
+static inline uintptr_t
+ROUND_DOWN_TO(uintptr_t value, int32_t alignment)
+{
+   assert((alignment > 0) && _mesa_is_pow_two(alignment));
+   return ((value) & ~(alignment - 1));
+}
 
 
 /** Cross product of two 3-element vectors */