diff options
| author | Matt Turner <[email protected]> | 2015-07-13 15:19:33 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2015-07-29 09:34:51 -0700 |
| commit | b73782bf184b7053026e8dda54800d48e64e20da (patch) | |
| tree | 041003385c4a7c9b8bef49101ed51f3c226e31b2 /src/mesa/program | |
| parent | f8a647883a14694f1b758c12187b3f35b9d039a7 (diff) | |
program: Use exp2(x) instead of pow(2.0, x).
Diffstat (limited to 'src/mesa/program')
| -rw-r--r-- | src/mesa/program/prog_execute.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/program/prog_execute.c b/src/mesa/program/prog_execute.c index 46260b54882..77274e2cccc 100644 --- a/src/mesa/program/prog_execute.c +++ b/src/mesa/program/prog_execute.c @@ -723,7 +723,7 @@ _mesa_execute_program(struct gl_context * 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] = exp2f(t[0]); } q[1] = t[0] - floor_t0; q[3] = 1.0F; @@ -734,7 +734,7 @@ _mesa_execute_program(struct gl_context * ctx, { GLfloat a[4], result[4], val; fetch_vector1(&inst->SrcReg[0], machine, a); - val = (GLfloat) pow(2.0, a[0]); + val = exp2f(a[0]); /* if (IS_INF_OR_NAN(val)) val = 1.0e10; |