shader.diff

shader.diff

diff --git a/src/libprojectM/Renderer/ShaderEngine.cpp b/src/libprojectM/Renderer/ShaderEngine.cpp
index a182720a..e2f4f5ae 100644
--- a/src/libprojectM/Renderer/ShaderEngine.cpp
+++ b/src/libprojectM/Renderer/ShaderEngine.cpp
@@ -323,7 +323,7 @@ std::string blur1_frag(
     "   #define w_div  _c3.z\n"
     ""
     "   // note: if you just take one sample at exactly uv.xy, you get an avg of 4 pixels.\n"
-    "   vec2 uv2 = fragment_texture.xy + srctexsize.zw*vec2(1,1);     // + moves blur UP, LEFT by 1-pixel increments\n"
+    "   vec2 uv2 = fragment_texture.xy + srctexsize.zw*vec2(1.0,1.0);     // + moves blur UP, LEFT by 1-pixel increments\n"
     ""
     "   vec3 blur = \n"
     "           ( texture( texture_sampler, uv2 + vec2( d1*srctexsize.z,0) ).xyz\n"
@@ -340,7 +340,7 @@ std::string blur1_frag(
     "   blur.xyz = blur.xyz*fscale + fbias;\n"
     ""
     "   color.xyz = blur;\n"
-    "   color.w   = 1;\n"
+    "   color.w   = 1.0;\n"
     "}\n");
 
 std::string blur2_frag(
@@ -372,7 +372,7 @@ std::string blur2_frag(
     "   #define w_div   _c6.x\n"
     ""
     "   // note: if you just take one sample at exactly uv.xy, you get an avg of 4 pixels.\n"
-    "   vec2 uv2 = fragment_texture.xy + srctexsize.zw*vec2(0,0);     // + moves blur UP, LEFT by TWO-pixel increments! (since texture is 1/2 the size of blur1_ps)\n"
+    "   vec2 uv2 = fragment_texture.xy + srctexsize.zw*vec2(0.0,0.0);     // + moves blur UP, LEFT by TWO-pixel increments! (since texture is 1/2 the size of blur1_ps)\n"
     ""
     "   vec3 blur = \n"
     "           ( texture( texture_sampler, uv2 + vec2(0, d1*srctexsize.w) ).xyz\n"
@@ -383,13 +383,13 @@ std::string blur2_frag(
     "   blur.xyz *= w_div;\n"
     ""
     "   // tone it down at the edges:  (only happens on 1st X pass!)\n"
-    "   float t = min( min(fragment_texture.x, fragment_texture.y), 1-max(fragment_texture.x, fragment_texture.y) );\n"
+    "   float t = min( min(fragment_texture.x, fragment_texture.y), 1.0-max(fragment_texture.x, fragment_texture.y) );\n"
     "   t = sqrt(t);\n"
     "   t = edge_darken_c1 + edge_darken_c2*clamp(t*edge_darken_c3, 0.0, 1.0);\n"
     "   blur.xyz *= t;\n"
     ""
     "   color.xyz = blur;\n"
-    "   color.w   = 1;\n"
+    "   color.w   = 1.0;\n"
     "}\n");