Changeset 12091 for data/branches/Shader_HS18/programs/Example/GLSL150/HeatBlurFp.glsl

Timestamp:

Nov 9, 2018, 1:06:05 PM (5 years ago)

Author:

wiesep

Message:

Updated programs and adjusted Material to work with GLSL>150

File:

• data/branches/Shader_HS18/programs/Example/GLSL150/HeatBlurFp.glsl (modified) (1 diff)

data/branches/Shader_HS18/programs/Example/GLSL150/HeatBlurFp.glsl

@@ -9 +9 @@
 void main()
 {
-   int i;
-   vec4 tmpOutColor;
-   float  diffuseGlowFactor;
-   vec2 offsets[4];
-/*
-                // hazy blur
-                -1.8, -1.8,
-                -1.8, 1.8,
-                1.8, -1.8,
-                1.8, 1.8
-*/
-/*
-                // less-hazy blur
-          -1.0,  2.0,
-          -1.0, -1.0,
-           1.0, -1.0,
-           1.0,  1.0
-*/
-/*
+    int i;
+    vec4 tmpOutColor;
+    float  diffuseGlowFactor;
+    vec2 offsets[4];
+    /*
+    // hazy blur
+    -1.8, -1.8,
+    -1.8, 1.8,
+    1.8, -1.8,
+    1.8, 1.8
+    */
+    /*
+    // less-hazy blur
+    -1.0,  2.0,
+    -1.0, -1.0,
+    1.0, -1.0,
+    1.0,  1.0
+    */
+    /*
       -0.326212, -0.405805,
       -0.840144, -0.073580,
       -0.695914,  0.457137,
       -0.203345,  0.620716
-*/
+    */
 
-   offsets[0] = vec2(-0.3,  0.4);
-   offsets[1] = vec2(-0.3,  -0.4);
-   offsets[2] = vec2(0.3,  -0.4);
-   offsets[3] = vec2(0.3,  0.4);
+    offsets[0] = vec2(-0.3,  0.4);
+    offsets[1] = vec2(-0.3,  -0.4);
+    offsets[2] = vec2(0.3,  -0.4);
+    offsets[3] = vec2(0.3,  0.4);
 
-   tmpOutColor = texture( Input, uv );  // UV coords are in image space
+    tmpOutColor = texture( Input, uv ); // UV coords are in image space
 
-   // calculate glow amount
-   diffuseGlowFactor = 0.0113 * (2.0 - max( tmpOutColor.r, tmpOutColor.g ));
+    // calculate glow amount
+    diffuseGlowFactor = 0.0113 * (2.0 - max( tmpOutColor.r, tmpOutColor.g ));
 
-   // basic blur filter
-   for (i = 0; i < 4; i++) {
-      tmpOutColor += texture( Input, uv + blurAmount.x * diffuseGlowFactor * offsets[i] );
-   }
+    // basic blur filter
+    for (i = 0; i < 4; i++) {
+        tmpOutColor += texture( Input, uv + blurAmount.x * diffuseGlowFactor * offsets[i] );
+    }
 
-   tmpOutColor *= 0.25;
+    tmpOutColor *= 0.25;
 
-   // TIPS (old-skool strikes again!)
-   // Pay attention here! If you use the "out float4 outColor" directly
-   // in your steps while creating the output color (like you remove
-   // the "tmpOutColor" var and just use the "outColor" directly)
-   // your pixel-color output IS CHANGING EACH TIME YOU DO AN ASSIGNMENT TOO!
-   // A temporary variable, instead, acts like a per-pixel double buffer, and
-   // best of all, lead to better performance.
-   fragColour = tmpOutColor;
+    // TIPS (old-skool strikes again!)
+    // Pay attention here! If you use the "out float4 outColor" directly
+    // in your steps while creating the output color (like you remove
+    // the "tmpOutColor" var and just use the "outColor" directly)
+    // your pixel-color output IS CHANGING EACH TIME YOU DO AN ASSIGNMENT TOO!
+    // A temporary variable, instead, acts like a per-pixel double buffer, and
+    // best of all, lead to better performance.
+    fragColour = tmpOutColor;
 }