transparent-cube

commit 1204f3ff1f97aab8090a3bab459e01503989325a
parent c6f2c90006a280ee4fff0f89bf234ba4276d3e9d
Author: Amin Mesbah <dev@aminmesbah.com>
Date:   Fri, 21 Jun 2019 18:38:40 -0700

Get rid of powf

lol

Diffstat:
M
src/game.c
 | 
1
-
M
src/glmth.c
 | 
6
+++---
M
src/glmth.h
 | 
3
++-

3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/game.c b/src/game.c
@@ -1,7 +1,6 @@
 #include "game.h"
 
 #include <assert.h>
-#include <math.h>
 
 // TODO: remove references to emscripten
 #ifdef __EMSCRIPTEN__
diff --git a/src/glmth.c b/src/glmth.c
@@ -275,17 +275,17 @@ m4 glmth_rotate(m4 m, f32 rad, v3 axis)
 
     m4 r = glmth_m4_init_id();
 
-    r.E[0][0] = c + (powf(axis.x, 2.0f) * (1 - c));
+    r.E[0][0] = c + ((axis.x * axis.x) * (1 - c));
     r.E[0][1] = (axis.x * axis.y * (1 - c)) - (axis.z * s);
     r.E[0][2] = (axis.x * axis.z * (1 - c)) + (axis.y * s);
 
     r.E[1][0] = (axis.y * axis.x * (1 - c)) + (axis.z * s);
-    r.E[1][1] = c + (powf(axis.y, 2.0f) * (1 - c));
+    r.E[1][1] = c + ((axis.y * axis.y) * (1 - c));
     r.E[1][2] = (axis.y * axis.z * (1 - c)) - (axis.x * s);
 
     r.E[2][0] = (axis.z * axis.x * (1 - c)) - (axis.y * s);
     r.E[2][1] = (axis.z * axis.y * (1 - c)) + (axis.x * s);
-    r.E[2][2] = c + (powf(axis.z, 2.0f) * (1 - c));
+    r.E[2][2] = c + ((axis.z * axis.z) * (1 - c));
 
     return glmth_m4m4_m(m, r);
 }
diff --git a/src/glmth.h b/src/glmth.h
@@ -2,10 +2,11 @@
 #define GLMTH_H
 
 #include <assert.h>
-#include <math.h>
 #include <stdbool.h>
 #include <stdint.h>
 
+#include <math.h>
+
 #ifndef M_PI
 #define M_PI 3.14159265359f
 #endif