shithub: libgraphics

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replace f?(min|max) functions with type-agnostic macros.

this simplifies the code and serves as another
shadeop to use on application shaders.

--- a/graphics.h

+++ b/graphics.h

@@ -1,4 +1,6 @@

 #define HZ2MS(hz)	(1000/(hz))

+#define min(a, b)	((a)<(b)?(a):(b))

+#define max(a, b)	((a)>(b)?(a):(b))

 typedef enum {

 	ORTHOGRAPHIC,

@@ -412,8 +414,6 @@

 Color samplecubemap(Cubemap*, Point3, Color(*)(Texture*, Point2));

 /* util */

-double fmin(double, double);

-double fmax(double, double);

 Point2 modulapt2(Point2, Point2);

 Point3 modulapt3(Point3, Point3);

 Memimage *rgb(ulong);

--- a/internal.h

+++ b/internal.h

@@ -55,8 +55,6 @@

 int rectclipline(Rectangle, Point*, Point*, Vertex*, Vertex*);

 /* util */

-int min(int, int);

-int max(int, int);

 void memsetf(void*, float, usize);

 void memsetl(void*, ulong, usize);

--- a/util.c

+++ b/util.c

@@ -8,30 +8,6 @@

 #include "graphics.h"

 #include "internal.h"

-int

-min(int a, int b)

-{

-	return a < b? a: b;

-}

-

-int

-max(int a, int b)

-{

-	return a > b? a: b;

-}

-

-double

-fmin(double a, double b)

-{

-	return a < b? a: b;

-}

-

-double

-fmax(double a, double b)

-{

-	return a > b? a: b;

-}

-

 Point2

 modulapt2(Point2 a, Point2 b)

 {