From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 3 Aug 2018 19:02:34 +0000 (+0200)
Subject: Fix a NaN issue on Intel.
X-Git-Tag: 1.8.0~76^2~139
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=942f9530b327a08da275e6280fd8797fa611ffb6;p=nageru

Fix a NaN issue on Intel.
---

diff --git a/flow.cpp b/flow.cpp
index 3f3ff90..620b511 100644
--- a/flow.cpp
+++ b/flow.cpp
@@ -460,7 +460,7 @@ void MotionSearch::exec(GLuint tex0_view, GLuint tex1_view, GLuint grad0_tex, GL
 	glUseProgram(motion_search_program);
 
 	bind_sampler(motion_search_program, uniform_image1_tex, 1, tex1_view, linear_sampler);
-	bind_sampler(motion_search_program, uniform_grad0_tex, 2, grad0_tex, linear_sampler);
+	bind_sampler(motion_search_program, uniform_grad0_tex, 2, grad0_tex, nearest_sampler);
 	bind_sampler(motion_search_program, uniform_flow_tex, 3, flow_tex, linear_sampler);
 
 	glProgramUniform2f(motion_search_program, uniform_inv_image_size, 1.0f / level_width, 1.0f / level_height);