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-rw-r--r--src/emu/rendutil.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/src/emu/rendutil.h b/src/emu/rendutil.h
index 8999d57c66a..b5c06d6d0fc 100644
--- a/src/emu/rendutil.h
+++ b/src/emu/rendutil.h
@@ -185,7 +185,6 @@ static inline int orientation_add(int orientation1, int orientation2)
static inline float apply_brightness_contrast_gamma_fp(float srcval, float brightness, float contrast, float gamma)
{
-#if 0
/* first apply gamma */
srcval = pow(srcval, 1.0f / gamma);
@@ -198,21 +197,6 @@ static inline float apply_brightness_contrast_gamma_fp(float srcval, float brigh
if (srcval > 1.0f)
srcval = 1.0f;
return srcval;
-#else
- /* contrast/brightness */
- srcval = (srcval * contrast) + brightness - 1.0f;
-
- /* clamp and return */
- if (srcval < 0.0f)
- srcval = 0.0f;
- if (srcval > 1.0f)
- srcval = 1.0f;
-
- /* apply gamma */
- srcval = std::pow(srcval, gamma);
-
- return srcval;
-#endif
}