7 files changed, 189 insertions, 0 deletions

diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/blurF.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/blurF.glsl
new file mode 100644
index 0000000..9443320
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/blurF.glsl
@@ -0,0 +1,31 @@
+/**
+ * @file blurf.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2DRect RenderTexture;
+uniform float bloomStrength;
+
+varying vec4 gl_TexCoord[gl_MaxTextureCoords];
+void main(void) 
+{
+        float blurWeights[7];
+        blurWeights[0] = 0.05;
+        blurWeights[1] = 0.1;
+        blurWeights[2] = 0.2;
+        blurWeights[3] = 0.3;
+        blurWeights[4] = 0.2;
+        blurWeights[5] = 0.1;
+        blurWeights[6] = 0.05;
+        
+        vec3 color = vec3(0,0,0);
+        for (int i = 0; i < 7; i++){
+                color += vec3(texture2DRect(RenderTexture, gl_TexCoord[i].st)) * blurWeights[i];
+        }
+
+        color *= bloomStrength;
+
+        gl_FragColor = vec4(color, 1.0);
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/blurV.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/blurV.glsl
new file mode 100644
index 0000000..ba65b16
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/blurV.glsl
@@ -0,0 +1,35 @@
+/**
+ * @file blurV.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform vec2 texelSize;
+uniform vec2 blurDirection;
+uniform float blurWidth;
+
+void main(void)
+{
+        // Transform vertex
+        gl_Position = ftransform();
+        
+        vec2 blurDelta = texelSize * blurDirection * vec2(blurWidth, blurWidth);
+        vec2 s = gl_MultiTexCoord0.st - (blurDelta * 3.0);
+        
+        // for (int i = 0; i < 7; i++) {
+                // gl_TexCoord[i].st = s + (i * blurDelta);
+        // }
+
+        // MANUALLY UNROLL
+        gl_TexCoord[0].st = s;
+        gl_TexCoord[1].st = s + blurDelta;
+        gl_TexCoord[2].st = s + (2. * blurDelta);
+        gl_TexCoord[3].st = s + (3. * blurDelta);
+        gl_TexCoord[4].st = s + (4. * blurDelta);
+        gl_TexCoord[5].st = s + (5. * blurDelta);
+        gl_TexCoord[6].st = s + (6. * blurDelta);
+
+        // gl_TexCoord[0].st = s;
+        // gl_TexCoord[1].st = blurDelta;
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/colorFilterF.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/colorFilterF.glsl
new file mode 100644
index 0000000..623ef7a
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/colorFilterF.glsl
@@ -0,0 +1,31 @@
+/**
+ * @file colorFilterF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2DRect RenderTexture;
+uniform float brightness;
+uniform float contrast;
+uniform vec3  contrastBase;
+uniform float saturation;
+uniform vec3  lumWeights;
+
+const float gamma = 2.0;
+
+void main(void) 
+{
+        vec3 color = vec3(texture2DRect(RenderTexture, gl_TexCoord[0].st));
+
+        /// Modulate brightness
+        color *= brightness;
+
+        /// Modulate contrast
+        color = mix(contrastBase, color, contrast);
+
+        /// Modulate saturation
+        color = mix(vec3(dot(color, lumWeights)), color, saturation);
+
+        gl_FragColor = vec4(color, 1.0);
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/drawQuadV.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/drawQuadV.glsl
new file mode 100644
index 0000000..29c2a09
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/drawQuadV.glsl
@@ -0,0 +1,14 @@
+/**
+ * @file drawQuadV.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+void main(void)
+{
+        //transform vertex
+        gl_Position = ftransform();
+        gl_TexCoord[0] = gl_MultiTexCoord0;
+        gl_TexCoord[1] = gl_MultiTexCoord1;
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/extractF.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/extractF.glsl
new file mode 100644
index 0000000..a1583b1
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/extractF.glsl
@@ -0,0 +1,22 @@
+/**
+ * @file extractF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2DRect RenderTexture;
+uniform float extractLow;
+uniform float extractHigh;
+uniform vec3 lumWeights;
+
+void main(void) 
+{
+        /// Get scene color
+        vec3 color = vec3(texture2DRect(RenderTexture, gl_TexCoord[0].st));
+        
+        /// Extract luminance and scale up by night vision brightness
+        float lum = smoothstep(extractLow, extractHigh, dot(color, lumWeights));
+
+        gl_FragColor = vec4(vec3(lum), 1.0);
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/nightVisionF.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/nightVisionF.glsl
new file mode 100644
index 0000000..271d5cf
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/nightVisionF.glsl
@@ -0,0 +1,42 @@
+/**
+ * @file nightVisionF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2DRect RenderTexture;
+uniform sampler2D NoiseTexture;
+uniform float brightMult;
+uniform float noiseStrength;
+
+float luminance(vec3 color)
+{
+        /// CALCULATING LUMINANCE (Using NTSC lum weights)
+        /// http://en.wikipedia.org/wiki/Luma_%28video%29
+        return dot(color, vec3(0.299, 0.587, 0.114));
+}
+
+void main(void) 
+{
+        /// Get scene color
+        vec3 color = vec3(texture2DRect(RenderTexture, gl_TexCoord[0].st));
+        
+        /// Extract luminance and scale up by night vision brightness
+        float lum = luminance(color) * brightMult;
+
+        /// Convert into night vision color space
+        /// Newer NVG colors (crisper and more saturated)
+        vec3 outColor = (lum * vec3(0.91, 1.21, 0.9)) + vec3(-0.07, 0.1, -0.12); 
+
+        /// Add noise
+        float noiseValue = texture2D(NoiseTexture, gl_TexCoord[1].st).r;
+        noiseValue = (noiseValue - 0.5) * noiseStrength;
+
+        /// Older NVG colors (more muted)
+        // vec3 outColor = (lum * vec3(0.82, 0.75, 0.83)) + vec3(0.05, 0.32, -0.11); 
+        
+        outColor += noiseValue;
+
+        gl_FragColor = vec4(outColor, 1.0);
+}
diff --git a/linden/indra/newview/app_settings/shaders/class3/effects/simpleF.glsl b/linden/indra/newview/app_settings/shaders/class3/effects/simpleF.glsl
new file mode 100644
index 0000000..e55d278
--- /dev/null
+++ b/linden/indra/newview/app_settings/shaders/class3/effects/simpleF.glsl
@@ -0,0 +1,14 @@
+/**
+ * @file simpleF.glsl
+ *
+ * Copyright (c) 2007-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+uniform sampler2DRect RenderTexture;
+
+void main(void) 
+{
+        vec3 color = vec3(texture2DRect(RenderTexture, gl_TexCoord[0].st));
+        gl_FragColor = vec4(1.0 - color, 1.0);
+}