diff options
Diffstat (limited to 'src/gallium/targets/dri-vmwgfx/vmw_powf.c')
-rw-r--r-- | src/gallium/targets/dri-vmwgfx/vmw_powf.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/targets/dri-vmwgfx/vmw_powf.c b/src/gallium/targets/dri-vmwgfx/vmw_powf.c new file mode 100644 index 00000000000..ca5e39b389a --- /dev/null +++ b/src/gallium/targets/dri-vmwgfx/vmw_powf.c @@ -0,0 +1,17 @@ +/** + * Powf may leave an unresolved symbol pointing to a libstdc++.so powf. + * However, not all libstdc++.so include this function, so optionally + * replace the powf function with calls to expf and logf. + */ + +#ifdef VMW_RESOLVE_POWF + +extern float expf(float x); +extern float logf(float x); +extern float powf(float x, float y); + +float powf(float x, float y) { + return expf(logf(x)*y); +} + +#endif |