---
src/util/format_srgb.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/util/format_srgb.h b/src/util/format_srgb.h
index 34b50af..596af56 100644
--- a/src/util/format_srgb.h
+++ b/src/util/format_srgb.h
@@ -55,6 +55,20 @@ util_format_linear_to_srgb_helper_table[104];
static inline float
+util_format_srgb_to_linear_float(float cs)
+{
+ if (cs <= 0.0f)
+ return 0.0f;
+ else if (cs <= 0.04045f)
+ return cs / 12.92f;
+ else if (cs < 1.0f)
+ return powf((cs + 0.055) / 1.055f, 2.4f);
+ else
+ return 1.0f;
+}
+
+
+static inline float
util_format_linear_to_srgb_float(float cl)
{
if (cl <= 0.0f)
--
2.5.0.400.gff86faf
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