mesa/swrast: use logf2 instead of util_fast_log2

[mesa.git] / src / mesa / swrast / s_span.c

diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index 2eb22539a0f679fcc5d6f4f53acb4a2105335bd7..dcb2db01e6d09c204ce444195eb1b73fd1380125 100644 (file)
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -426,7 +426,7 @@ _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
    GLfloat x = sqrtf(dudx * dudx + dvdx * dvdx);
    GLfloat y = sqrtf(dudy * dudy + dvdy * dvdy);
    GLfloat rho = MAX2(x, y);
-   GLfloat lambda = util_fast_log2(rho);
+   GLfloat lambda = log2f(rho);
    return lambda;
 }
 
@@ -453,7 +453,7 @@ _swrast_compute_lambda(GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
    maxU = MAX2(dsdx2, dsdy2) * texW;
    maxV = MAX2(dtdx2, dtdy2) * texH;
    rho = MAX2(maxU, maxV);
-   lambda = util_fast_log2(rho);
+   lambda = logf2(rho);
    return lambda;
 }
 #endif