From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Thu, 3 Apr 2014 20:40:23 +0000 (+0200)
Subject: Re-add resample kernel normalization, which was broken by accident.
X-Git-Tag: 1.1~6
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=27d066774adf38a774934c09746d638196d7d392;ds=sidebyside

Re-add resample kernel normalization, which was broken by accident.
---

diff --git a/resample_effect.cpp b/resample_effect.cpp
index d136e1c..792d861 100644
--- a/resample_effect.cpp
+++ b/resample_effect.cpp
@@ -423,7 +423,6 @@ void SingleResamplePassEffect::update_texture(GLuint glsl_program_num, const str
 
 		// Normalize so that the sum becomes one. Note that we do it twice;
 		// this sometimes helps a tiny little bit when we have many samples.
-#if 0
 		for (int normalize_pass = 0; normalize_pass < 2; ++normalize_pass) {
 			double sum = 0.0;
 			for (int i = 0; i < src_bilinear_samples; ++i) {
@@ -434,7 +433,6 @@ void SingleResamplePassEffect::update_texture(GLuint glsl_program_num, const str
 					fp16_to_fp64(bilinear_weights_fp16_ptr[i * 2 + 0]) / sum);
 			}
 		}
-#endif
 	}
 
 	// Encode as a two-component texture. Note the GL_REPEAT.