Move class3 sky/cloud shaders to where they need to be to get picked up by ALM.

Modify autobuild.xml to use new libatmo w/ state save/restore fixes (addresses font render glitch).

Put in nSight debug support.

4 files changed, 0 insertions, 408 deletions

diff --git a/indra/newview/app_settings/shaders/class3/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class3/windlight/cloudsF.glsl
deleted file mode 100644
index 96c70651b1..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/cloudsF.glsl
+++ /dev/null
@@ -1,104 +0,0 @@
-/** 
- * @file WLCloudsF.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
- 
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-/////////////////////////////////////////////////////////////////////////
-// The fragment shader for the sky
-/////////////////////////////////////////////////////////////////////////
-
-VARYING vec4 vary_CloudColorSun;
-VARYING vec4 vary_CloudColorAmbient;
-VARYING float vary_CloudDensity;
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-VARYING vec2 vary_texcoord2;
-VARYING vec2 vary_texcoord3;
-
-uniform sampler2D cloud_noise_texture;
-uniform vec4 cloud_pos_density1;
-uniform vec4 cloud_pos_density2;
-uniform vec4 gamma;
-
-/// Soft clips the light with a gamma correction
-vec3 scaleSoftClip(vec3 light) {
-	//soft clip effect:
-	light = 1. - clamp(light, vec3(0.), vec3(1.));
-	light = 1. - pow(light, gamma.xxx);
-
-	return light;
-}
-
-void main()
-{
-	// Set variables
-	vec2 uv1 = vary_texcoord0.xy;
-	vec2 uv2 = vary_texcoord1.xy;
-
-	vec4 cloudColorSun = vary_CloudColorSun;
-	vec4 cloudColorAmbient = vary_CloudColorAmbient;
-	float cloudDensity = vary_CloudDensity;
-	vec2 uv3 = vary_texcoord2.xy;
-	vec2 uv4 = vary_texcoord3.xy;
-
-	// Offset texture coords
-	uv1 += cloud_pos_density1.xy;	//large texture, visible density
-	uv2 += cloud_pos_density1.xy;	//large texture, self shadow
-	uv3 += cloud_pos_density2.xy;	//small texture, visible density
-	uv4 += cloud_pos_density2.xy;	//small texture, self shadow
-
-
-	// Compute alpha1, the main cloud opacity
-	float alpha1 = (texture2D(cloud_noise_texture, uv1).x - 0.5) + (texture2D(cloud_noise_texture, uv3).x - 0.5) * cloud_pos_density2.z;
-	alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10. * cloud_pos_density1.z, 1.);
-
-	// And smooth
-	alpha1 = 1. - alpha1 * alpha1;
-	alpha1 = 1. - alpha1 * alpha1;	
-
-
-	// Compute alpha2, for self shadowing effect
-	// (1 - alpha2) will later be used as percentage of incoming sunlight
-	float alpha2 = (texture2D(cloud_noise_texture, uv2).x - 0.5);
-	alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
-
-	// And smooth
-	alpha2 = 1. - alpha2;
-	alpha2 = 1. - alpha2 * alpha2;	
-
-	// Combine
-	vec4 color;
-	color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
-	color *= 2.;
-
-	/// Gamma correct for WL (soft clip effect).
-	frag_color.rgb = scaleSoftClip(color.rgb);
-	frag_color.a = alpha1;
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class3/windlight/cloudsV.glsl
deleted file mode 100644
index c1dd45cd67..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/cloudsV.glsl
+++ /dev/null
@@ -1,190 +0,0 @@
-/** 
- * @file WLCloudsV.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-uniform mat4 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-ATTRIBUTE vec2 texcoord0;
-
-//////////////////////////////////////////////////////////////////////////
-// The vertex shader for creating the atmospheric sky
-///////////////////////////////////////////////////////////////////////////////
-
-// Output parameters
-VARYING vec4 vary_CloudColorSun;
-VARYING vec4 vary_CloudColorAmbient;
-VARYING float vary_CloudDensity;
-VARYING vec2 vary_texcoord0;
-VARYING vec2 vary_texcoord1;
-VARYING vec2 vary_texcoord2;
-VARYING vec2 vary_texcoord3;
-
-// Inputs
-uniform vec3 camPosLocal;
-
-uniform vec4 lightnorm;
-uniform vec4 sunlight_color;
-uniform vec4 ambient;
-uniform vec4 blue_horizon;
-uniform vec4 blue_density;
-uniform float haze_horizon;
-uniform float haze_density;
-
-uniform float cloud_shadow;
-uniform float density_multiplier;
-uniform float max_y;
-
-uniform vec4 glow;
-
-uniform vec4 cloud_color;
-
-uniform float cloud_scale;
-
-void main()
-{
-
-	// World / view / projection
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-	vary_texcoord0 = texcoord0;
-
-	// Get relative position
-	vec3 P = position.xyz - camPosLocal.xyz + vec3(0,50,0);
-
-	// Set altitude
-	if (P.y > 0.)
-	{
-		P *= (max_y / P.y);
-	}
-	else
-	{
-		P *= (-32000. / P.y);
-	}
-
-	// Can normalize then
-	vec3 Pn = normalize(P);
-	float  Plen = length(P);
-
-	// Initialize temp variables
-	vec4 temp1 = vec4(0.);
-	vec4 temp2 = vec4(0.);
-	vec4 blue_weight;
-	vec4 haze_weight;
-	vec4 sunlight = sunlight_color;
-	vec4 light_atten;
-
-
-	// Sunlight attenuation effect (hue and brightness) due to atmosphere
-	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
-
-	// Calculate relative weights
-	temp1 = blue_density + haze_density;
-	blue_weight = blue_density / temp1;
-	haze_weight = haze_density / temp1;
-
-	// Compute sunlight from P & lightnorm (for long rays like sky)
-	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
-	temp2.y = 1. / temp2.y;
-	sunlight *= exp( - light_atten * temp2.y);
-
-	// Distance
-	temp2.z = Plen * density_multiplier;
-
-	// Transparency (-> temp1)
-	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
-	// compiler gets confused.
-	temp1 = exp(-temp1 * temp2.z);
-
-
-	// Compute haze glow
-	temp2.x = dot(Pn, lightnorm.xyz);
-	temp2.x = 1. - temp2.x;
-		// temp2.x is 0 at the sun and increases away from sun
-	temp2.x = max(temp2.x, .001);	
-		// Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
-	temp2.x *= glow.x;
-		// Higher glow.x gives dimmer glow (because next step is 1 / "angle")
-	temp2.x = pow(temp2.x, glow.z);
-		// glow.z should be negative, so we're doing a sort of (1 / "angle") function
-
-	// Add "minimum anti-solar illumination"
-	temp2.x += .25;
-
-	// Increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
-
-	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow);
-
-	// Haze color below cloud
-	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
-			 );	
-
-	// CLOUDS
-
-	sunlight = sunlight_color;
-	temp2.y = max(0., lightnorm.y * 2.);
-	temp2.y = 1. / temp2.y;
-	sunlight *= exp( - light_atten * temp2.y);
-
-	// Cloud color out
-	vary_CloudColorSun = (sunlight * temp2.x) * cloud_color;
-	vary_CloudColorAmbient = tmpAmbient * cloud_color;
-	
-	// Attenuate cloud color by atmosphere
-	temp1 = sqrt(temp1);	//less atmos opacity (more transparency) below clouds
-	vary_CloudColorSun *= temp1;
-	vary_CloudColorAmbient *= temp1;
-	vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - temp1);
-
-	// Make a nice cloud density based on the cloud_shadow value that was passed in.
-	vary_CloudDensity = 2. * (cloud_shadow - 0.25);
-
-
-	// Texture coords
-	vary_texcoord0 = texcoord0;
-	vary_texcoord0.xy -= 0.5;
-	vary_texcoord0.xy /= cloud_scale;
-	vary_texcoord0.xy += 0.5;
-
-	vary_texcoord1 = vary_texcoord0;
-	vary_texcoord1.x += lightnorm.x * 0.0125;
-	vary_texcoord1.y += lightnorm.z * 0.0125;
-
-	vary_texcoord2 = vary_texcoord0 * 16.;
-	vary_texcoord3 = vary_texcoord1 * 16.;
-
-	// Combine these to minimize register use
-	vary_CloudColorAmbient += oHazeColorBelowCloud;
-
-	// needs this to compile on mac
-	//vary_AtmosAttenuation = vec3(0.0,0.0,0.0);
-
-	// END CLOUDS
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/windlight/skyF.glsl b/indra/newview/app_settings/shaders/class3/windlight/skyF.glsl
deleted file mode 100644
index 08b6ec3f97..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/skyF.glsl
+++ /dev/null
@@ -1,71 +0,0 @@
-/** 
- * @file advancedAtmoF.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
- 
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-in vec3 view_dir;
-
-uniform vec3 cameraPosLocal;
-uniform vec3 sun_direction;
-uniform vec2 sun_size;
-
-uniform sampler2D cloud_noise_texture;
-uniform sampler2D transmittance_texture;
-uniform sampler3D scattering_texture;
-uniform sampler3D mie_scattering_texture;
-
-vec3 GetSolarLuminance();
-vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 sun_dir, out vec3 transmittance);
-vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 sun_dir, out vec3 transmittance);
-vec3 GetSunAndSkyIlluminance(vec3 pos, vec3 norm, vec3 sun_dir, out vec3 sky_irradiance);
-
-void main()
-{
-    vec3 view_direction = normalize(view_dir);
-
-    vec3 camPos = cameraPosLocal + vec3(0, 0, 6360.0f);
-    vec3 transmittance;
-    vec3 radiance = GetSkyLuminance(camPos, view_direction, 0.0f, sun_direction, transmittance);
-
-    //radiance *= transmittance;
-
-    // If the view ray intersects the Sun, add the Sun radiance.
-    if (dot(view_direction, sun_direction) >= sun_size.y)
-    {
-        radiance = radiance + (transmittance * GetSolarLuminance());
-    }
-
-    vec3 color = vec3(1.0) - exp(-radiance);
-    color = pow(color, vec3(1.0 / 2.2));
-
-    frag_color.rgb = color;
- 
-    frag_color.a = 1.0;
-}
-
diff --git a/indra/newview/app_settings/shaders/class3/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class3/windlight/skyV.glsl
deleted file mode 100644
index 52a7595379..0000000000
--- a/indra/newview/app_settings/shaders/class3/windlight/skyV.glsl
+++ /dev/null
@@ -1,43 +0,0 @@
-/** 
- * @file advancedAtmoV.glsl
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2005, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
- 
-uniform mat4 modelview_projection_matrix;
-
-ATTRIBUTE vec3 position;
-
-// Inputs
-uniform vec3 camPosLocal;
-
-out vec3 view_dir;
-
-void main()
-{
-	// World / view / projection
-	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
-
-	// this will be normalized in the frag shader...
-	view_dir = position.xyz - camPosLocal.xyz; 
-}
-