From: Brian Paul <brianp@vmware.com>
Date: Fri, 3 Apr 2009 16:29:11 +0000 (-0600)
Subject: mesa: for OPCODE_LIT, use _mesa_pow() instead of exp() and log()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b8a200ac9d11c09646de9b7d3f3f64a742c6abe3;p=mesa.git

mesa: for OPCODE_LIT, use _mesa_pow() instead of exp() and log()

Also, s/pow/_mesa_pow/
---

diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c
index 0bc8d5f6a79..bdac1d4f8a6 100644
--- a/src/mesa/shader/prog_execute.c
+++ b/src/mesa/shader/prog_execute.c
@@ -836,7 +836,7 @@ _mesa_execute_program(GLcontext * ctx,
                 * result.z = result.x * APPX(result.y)
                 * We do what the ARB extension says.
                 */
-               q[2] = (GLfloat) pow(2.0, t[0]);
+               q[2] = (GLfloat) _mesa_pow(2.0, t[0]);
             }
             q[1] = t[0] - floor_t0;
             q[3] = 1.0F;
@@ -949,7 +949,7 @@ _mesa_execute_program(GLcontext * ctx,
                if (a[1] == 0.0 && a[3] == 0.0)
                   result[2] = 1.0;
                else
-                  result[2] = EXPF(a[3] * LOGF(a[1]));
+                  result[2] = (GLfloat) _mesa_pow(a[1], a[3]);
             }
             else {
                result[2] = 0.0;