From: Good Guy <good1.2guy@gmail.com>
Date: Wed, 21 Feb 2024 17:14:40 +0000 (-0700)
Subject: Add back 2 patches for histogram and overlayframe that are working correctly and... 
X-Git-Tag: 2024-02^0
X-Git-Url: https://www.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=commitdiff_plain;h=b7f6f61e450ed50974930a07e0337f07c120f29d

Add back 2 patches for histogram and overlayframe that are working correctly and mistakenly reverted
---

diff --git a/cinelerra-5.1/cinelerra/overlayframe.h b/cinelerra-5.1/cinelerra/overlayframe.h
index 13c2e4bd..4775e8df 100644
--- a/cinelerra-5.1/cinelerra/overlayframe.h
+++ b/cinelerra-5.1/cinelerra/overlayframe.h
@@ -32,6 +32,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <float.h>
 
 #define DIRECT_COPY 0
 #define BILINEAR 1
@@ -237,7 +238,7 @@ static inline int64_t aclip(int64_t v, int mx) {
 	return v < 0 ? 0 : v > mx ? mx : v;
 }
 static inline float   aclip(float v, float mx) {
-	return v < 0 ? 0 : v > mx ? mx : v;
+	return v < -FLT_MAX+1 ? -FLT_MAX : v > FLT_MAX-1 ? FLT_MAX : v;
 }
 static inline float   aclip(float v, int mx) {
 	return v < 0 ? 0 : v > mx ? mx : v;
diff --git a/cinelerra-5.1/plugins/histogram/histogram.C b/cinelerra-5.1/plugins/histogram/histogram.C
index c78c3c7c..4b55f429 100644
--- a/cinelerra-5.1/plugins/histogram/histogram.C
+++ b/cinelerra-5.1/plugins/histogram/histogram.C
@@ -234,7 +234,7 @@ float HistogramMain::calculate_level(float input, int mode, int use_value)
 
 	if( !EQUIV(config.gamma[mode], 0) ) {
 		output = pow(output, 1.0 / config.gamma[mode]);
-		CLAMP(output, 0, 1.0);
+		CLAMP(output, 0, 100.0);
 	}
 
 // Apply value curve