From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Fri, 20 Jul 2018 19:27:32 +0000 (+0200)
Subject: Add a FIXME on the scissor.
X-Git-Tag: 1.8.0~76^2~216
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=d6cb36dd1f71c55cb70baf8cafd71bad5e48a96d;p=nageru

Add a FIXME on the scissor.
---

diff --git a/flow.cpp b/flow.cpp
index b66642d..1946569 100644
--- a/flow.cpp
+++ b/flow.cpp
@@ -583,9 +583,12 @@ void ComputeSmoothness::exec(GLuint flow_tex, GLuint diff_flow_tex, GLuint smoot
 	glViewport(0, 0, level_width, level_height);
 
 	// Make sure the smoothness on the right and upper borders is zero.
-	// We could have done this by making a (W-1)x(H-1) texture instead
+	// We could have done this by making (W-1)xH and Wx(H-1) textures instead
 	// (we're sampling smoothness with all-zero border color), but we'd
 	// have to adjust the sampling coordinates, which is annoying.
+	//
+	// FIXME: We shouldn't scissor width for horizontal,
+	// and we shouldn't scissor height for vertical
 	glScissor(0, 0, level_width - 1, level_height - 1);
 	glEnable(GL_SCISSOR_TEST);