correct the light types constants.

2 files changed, 4 insertions, 4 deletions

diff --git a/graphics.h b/graphics.h
index 1360210..35d4d0c 100644
--- a/graphics.h
+++ b/graphics.h
@@ -17,9 +17,9 @@ enum {
 	PTriangle,
 
 	/* light types */
-	LIGHT_POINT = 0,
-	LIGHT_DIRECTIONAL,
-	LIGHT_SPOT,
+	LightPoint = 0,
+	LightDirectional,
+	LightSpot,
 
 	/* texture formats */
 	RAWTexture = 0,	/* unmanaged */
diff --git a/shadeop.c b/shadeop.c
index 4b74256..c31309e 100644
--- a/shadeop.c
+++ b/shadeop.c
@@ -38,7 +38,7 @@ getlightcolor(LightSource *l, Point3 dir)
 	double cθs, cθu, cθp, t;
 
 	/* see “Spotlights”, Real-Time Rendering 4th ed. § 5.2.2 */
-	if(l->type == LIGHT_SPOT){
+	if(l->type == LightSpot){
 		cθs = dotvec3(mulpt3(dir, -1), l->dir);
 		cθu = cos(l->θu);
 		cθp = cos(l->θp);