From 788cc80121ab1fabe6039eb75e7ef39b71874c36 Mon Sep 17 00:00:00 2001
From: Ketmar Dark <ketmar@ketmar.no-ip.org>
Date: Thu, 25 Feb 2016 15:56:34 +0200
Subject: [PATCH] light shader now takes into account map size in pixels

---
 data/shaders/srlight_blur.frag | 4 +++-
 xmain_d2d.d                    | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/data/shaders/srlight_blur.frag b/data/shaders/srlight_blur.frag
index 6eb9a94..32d7389 100644
--- a/data/shaders/srlight_blur.frag
+++ b/data/shaders/srlight_blur.frag
@@ -5,6 +5,7 @@
 uniform sampler2D tex0; // 1D distance
 uniform sampler2D tex1; // background
 uniform vec2 lightTexSize;
+uniform vec2 mapPixSize;
 #define SHADOW_DO_BLUR
 
 
@@ -18,7 +19,8 @@ uniform vec2 lightTexSize;
 
 void main (void) {
   vec2 vTexCoord0 = gl_TexCoord[0].xy;
-  vec2 btxy = gl_FragCoord.xy/(100.0*8.0);
+  //vec2 btxy = gl_FragCoord.xy/(100.0*8.0);
+  vec2 btxy = gl_FragCoord.xy/mapPixSize;
   float ltsxi = 1.0/lightTexSize.x;
 
   // rectangular to polar
diff --git a/xmain_d2d.d b/xmain_d2d.d
index 87ddcb7..0fb7652 100644
--- a/xmain_d2d.d
+++ b/xmain_d2d.d
@@ -90,6 +90,10 @@ void initOpenGL () {
   fboLevel = new FBO(map.width*8, map.height*8, Texture.Option.Nearest); // final level render will be here
   fboOrigBack = new FBO(map.width*8, map.height*8, Texture.Option.Nearest); // original background
 
+  shadBlur.exec({
+    shadBlur["mapPixSize"] = SVec2F(map.width*8, map.height*8);
+  });
+
   // build noise texture for liquid shaders
   /*
   glActiveTexture(GL_TEXTURE0+1);
-- 
2.11.4.GIT