Minor optimisation

2021-04-19 21:08:09 +01:00 · 2021-04-19 21:08:09 +01:00 · 1a849c8b1c
commit 1a849c8b1c
parent a3c4aaac8f
1 changed files with 4 additions and 2 deletions
--- a/GL/draw.c
+++ b/GL/draw.c
@ -922,8 +922,10 @@ GL_FORCE_INLINE void divide(SubmissionTarget* target) {
        float f = MATH_Fast_Invert(vertex->w);
        vertex->xyz[0] *= f;
        vertex->xyz[1] *= f;
-        vertex->xyz[2] *= f;
-        vertex->xyz[2] = MAX(1.0f - (vertex->xyz[2] * 0.5f + 0.5f), PVR_MIN_Z);
+        vertex->xyz[2] = MAX(
+            1.0f - fmaf(vertex->xyz[2] * f, 0.5f, 0.5f),
+            PVR_MIN_Z
+        );
        ++vertex;
    }
 }