better glsl usage and added default config options

mods/mmmPowersuits/shaders/depthapplicator.frag

@@ -1,8 +1,8 @@
 #version 150
 uniform sampler2D depth;
+varying vec2 texcoord;
 
 void main() {
-    vec2 coords = vec2(gl_TexCoord[0].x, gl_TexCoord[0].y);
+	gl_FragDepth = texture(depth, texcoord).r;
-	gl_FragDepth = texture(depth, coords).r;
 	gl_FragColor = vec4(0.0);
 }

mods/mmmPowersuits/shaders/depthocclusion.frag

@@ -2,15 +2,15 @@
 uniform sampler2D depth;
 uniform sampler2D occlusion;
 uniform sampler2D texture;
+varying vec2 texcoord;
 
 void main() {
-    vec2 coords = vec2(gl_TexCoord[0].x, gl_TexCoord[0].y);
+    float depth = texture(depth, texcoord).r - 0.001;
-    float depth = texture(depth, coords).r - 0.001;
+    float occlusion = texture(occlusion, texcoord).r;
-    float occlusion = texture(occlusion, coords).r;
     vec4 color = vec4(0.0);
     float writedepth = occlusion;
     if(depth <= occlusion) {
-        color = texture(texture, coords);
+        color = texture(texture, texcoord);
 //        color = vec4(1.0);
         writedepth = depth;
     }

mods/mmmPowersuits/shaders/depthocclusion.vert

@@ -1,6 +1,6 @@
-
+varying vec2 texcoord;
 
 void main(){
     gl_Position = gl_ModelViewProjectionMatrix*gl_Vertex;
-    gl_TexCoord[0] = gl_MultiTexCoord0;
+    texcoord = vec2(gl_MultiTexCoord0.x, gl_MultiTexCoord0.y);
 }

mods/mmmPowersuits/shaders/gaussianblur.frag

@@ -1,6 +1,7 @@
 #version 150
 uniform vec2 u_Scale;
 uniform sampler2D u_Texture0;
+varying vec2 texcoord;
 
 const float gaussFilter[50] = float[50](
     -12.0,             1.0/16777216.0,
@@ -37,7 +38,7 @@ void main() {
 	for( int i = 0; i < 25; i++ )
 	{
 	    vec4 pix = texture( u_Texture0,
-	        vec2(gl_TexCoord[0].x+gaussFilter[i*2]*u_Scale.x, gl_TexCoord[0].y+gaussFilter[i*2]*u_Scale.y )
+	        vec2(texcoord.x+gaussFilter[i*2]*u_Scale.x, texcoord.y+gaussFilter[i*2]*u_Scale.y )
 	    );
         wt = gaussFilter[i*2+1] * pix.w * 1.5;
         color += wt * pix;

mods/mmmPowersuits/shaders/gaussianblur.vert

@@ -1,6 +1,7 @@
 #version 150
+varying vec2 texcoord;
 
 void main(){
     gl_Position = gl_ModelViewProjectionMatrix*gl_Vertex;
-    gl_TexCoord[0] = gl_MultiTexCoord0;
+    texcoord = vec2(gl_MultiTexCoord0.x, gl_MultiTexCoord0.y);
 }

src/minecraft/net/machinemuse/powersuits/common/Config.java

@@ -298,7 +298,7 @@ public class Config {
     }
 
     public static int glowMultiplier() {
-        return config.get("Graphics", "Bloom Multiplier", 1).getInt(1);
+        return config.get("Graphics", "Bloom Multiplier", 3).getInt(3);
     }
 
     public static boolean useShaders() {

src/minecraft/net/machinemuse/powersuits/common/ModularPowersuits.java

@@ -141,6 +141,8 @@ public class ModularPowersuits {
         Config.fontAntiAliasing();
         Config.useCustomFonts();
         Config.useSounds();
+        Config.glowMultiplier();
+        Config.useShaders();
 
         EntityRegistry.registerModEntity(EntityPlasmaBolt.class, "entityPlasmaBolt", 2477, this, 64, 20, true);
         EntityRegistry.registerModEntity(EntitySpinningBlade.class, "entitySpinningBlade", 2478, this, 64, 20, true);