diff options
| author | Matt Turner <[email protected]> | 2012-10-10 15:34:59 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2012-10-12 12:26:03 -0700 |
| commit | fb85b204d3dd2016ca828bba602262f182f8b4b4 (patch) | |
| tree | 542b3962578bd5a3b610df3dc4450137371c481b | |
| parent | 60565b564bc969ce47fb8417c79050c261e5aec9 (diff) | |
u_format_s3tc.c: Don't call getenv() twice
Reviewed-by: Brian Paul <[email protected]>
| -rw-r--r-- | src/gallium/auxiliary/util/u_format_s3tc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_format_s3tc.c b/src/gallium/auxiliary/util/u_format_s3tc.c index d8a7c0d453f..4a9dc2237e4 100644 --- a/src/gallium/auxiliary/util/u_format_s3tc.c +++ b/src/gallium/auxiliary/util/u_format_s3tc.c @@ -109,6 +109,7 @@ util_format_s3tc_init(void) util_dl_proc fetch_2d_texel_rgba_dxt3; util_dl_proc fetch_2d_texel_rgba_dxt5; util_dl_proc tx_compress_dxtn; + char *force_s3tc_enable; if (!first_time) return; @@ -119,8 +120,8 @@ util_format_s3tc_init(void) library = util_dl_open(DXTN_LIBNAME); if (!library) { - if (getenv("force_s3tc_enable") && - !strcmp(getenv("force_s3tc_enable"), "true")) { + if ((force_s3tc_enable = getenv("force_s3tc_enable")) && + !strcmp(force_s3tc_enable, "true")) { debug_printf("couldn't open " DXTN_LIBNAME ", enabling DXTn due to " "force_s3tc_enable=true environment variable\n"); util_format_s3tc_enabled = TRUE; |