From: John Tsiombikas <nuclear@mutantstargoat.com>
Date: Tue, 26 Jul 2016 18:59:22 +0000 (+0300)
Subject: smoothstep for the horizon
X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=commitdiff_plain;h=65fa35533b5f8e26b57a31d5972a7649d71ad684;ds=sidebyside

smoothstep for the horizon
---

diff --git a/sdr/skydome.p.glsl b/sdr/skydome.p.glsl
index 62a3475..d774adc 100644
--- a/sdr/skydome.p.glsl
+++ b/sdr/skydome.p.glsl
@@ -14,7 +14,7 @@ void main()
 	vec3 color = sky_grad(ty, mid_point);
 
 	float horiz = ty + fbm(tx * horiz_scale, 4, horiz_scale) * 0.035;
-	color = mix(fog_color, color, step(0.035, horiz));
+	color = mix(fog_color, color, smoothstep(0.034, 0.035, horiz));
 
 	gl_FragColor.rgb = color;
 	gl_FragColor.a = 1.0;
diff --git a/src/main.cc b/src/main.cc
index 942db47..7e700a6 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -18,7 +18,7 @@ int main(int argc, char **argv)
 	}
 
 	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
-	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 1);
+	SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
 	SDL_GL_SetAttribute(SDL_GL_FRAMEBUFFER_SRGB_CAPABLE, 1);
 
 	int x = SDL_WINDOWPOS_UNDEFINED;