From 6d52efe452aa8469e0343da1c7d108f3f52ab651 Mon Sep 17 00:00:00 2001 From: Brad Kittenbrink Date: Wed, 27 Feb 2008 18:58:14 +0000 Subject: Merge of windlight into release (QAR-286). This includes all changes in windlight14 which have passed QA (up through r79932). svn merge -r 80831:80833 svn+ssh://svn.lindenlab.com/svn/linden/branches/merge_windlight14_r80620 --- .../app_settings/shaders/class2/effects/blurF.glsl | 31 ++++++++++++++++ .../app_settings/shaders/class2/effects/blurV.glsl | 35 ++++++++++++++++++ .../shaders/class2/effects/colorFilterF.glsl | 31 ++++++++++++++++ .../shaders/class2/effects/drawQuadV.glsl | 14 ++++++++ .../shaders/class2/effects/extractF.glsl | 22 ++++++++++++ .../shaders/class2/effects/nightVisionF.glsl | 42 ++++++++++++++++++++++ .../shaders/class2/effects/simpleF.glsl | 14 ++++++++ 7 files changed, 189 insertions(+) create mode 100644 indra/newview/app_settings/shaders/class2/effects/blurF.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/blurV.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/colorFilterF.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/drawQuadV.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/extractF.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/nightVisionF.glsl create mode 100644 indra/newview/app_settings/shaders/class2/effects/simpleF.glsl (limited to 'indra/newview/app_settings/shaders/class2/effects') diff --git a/indra/newview/app_settings/shaders/class2/effects/blurF.glsl b/indra/newview/app_settings/shaders/class2/effects/blurF.glsl new file mode 100644 index 0000000000..94433202af --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/blurV.glsl b/indra/newview/app_settings/shaders/class2/effects/blurV.glsl new file mode 100644 index 0000000000..ba65b16cc1 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/colorFilterF.glsl b/indra/newview/app_settings/shaders/class2/effects/colorFilterF.glsl new file mode 100644 index 0000000000..623ef7a81a --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/drawQuadV.glsl b/indra/newview/app_settings/shaders/class2/effects/drawQuadV.glsl new file mode 100644 index 0000000000..29c2a0948c --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/extractF.glsl b/indra/newview/app_settings/shaders/class2/effects/extractF.glsl new file mode 100644 index 0000000000..a1583b13eb --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/nightVisionF.glsl b/indra/newview/app_settings/shaders/class2/effects/nightVisionF.glsl new file mode 100644 index 0000000000..271d5cf8d6 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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/indra/newview/app_settings/shaders/class2/effects/simpleF.glsl b/indra/newview/app_settings/shaders/class2/effects/simpleF.glsl new file mode 100644 index 0000000000..e55d278b81 --- /dev/null +++ b/indra/newview/app_settings/shaders/class2/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); +} -- cgit v1.2.3