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-rw-r--r--indra/llrender/llshadermgr.cpp2
-rw-r--r--indra/llrender/llshadermgr.h1
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl91
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl73
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl5
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/moonF.glsl10
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/moonV.glsl12
-rw-r--r--indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl93
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/skyF.glsl196
-rw-r--r--indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl12
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl3
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl202
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl73
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl245
-rw-r--r--indra/newview/app_settings/shaders/class2/windlight/skyV.glsl4
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl91
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl63
-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/cloudsV.glsl22
-rw-r--r--indra/newview/lldrawpoolwlsky.cpp7
-rw-r--r--indra/newview/llvosky.cpp21
-rw-r--r--indra/newview/llvosky.h7
21 files changed, 650 insertions, 583 deletions
diff --git a/indra/llrender/llshadermgr.cpp b/indra/llrender/llshadermgr.cpp
index 29d120a135..9db8fd1f05 100644
--- a/indra/llrender/llshadermgr.cpp
+++ b/indra/llrender/llshadermgr.cpp
@@ -1358,6 +1358,8 @@ void LLShaderMgr::initAttribsAndUniforms()
mReservedUniforms.push_back("sh_input_g");
mReservedUniforms.push_back("sh_input_b");
+ mReservedUniforms.push_back("sun_up_factor");
+
llassert(mReservedUniforms.size() == END_RESERVED_UNIFORMS);
std::set<std::string> dupe_check;
diff --git a/indra/llrender/llshadermgr.h b/indra/llrender/llshadermgr.h
index c22fe44750..0b1a97d880 100644
--- a/indra/llrender/llshadermgr.h
+++ b/indra/llrender/llshadermgr.h
@@ -248,6 +248,7 @@ public:
SH_INPUT_L1G,
SH_INPUT_L1B,
+ SUN_UP_FACTOR,
END_RESERVED_UNIFORMS
} eGLSLReservedUniforms;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl
index d93baa03c6..035e979827 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudShadowF.glsl
@@ -69,53 +69,60 @@ vec4 cloudNoise(vec2 uv)
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
- vec2 uv3 = vary_texcoord2.xy;
- float cloudDensity = 2.0 * (cloud_shadow - 0.25);
+ // Set variables
+ vec2 uv1 = vary_texcoord0.xy;
+ vec2 uv2 = vary_texcoord1.xy;
+ vec2 uv3 = vary_texcoord2.xy;
+ float cloudDensity = 2.0 * (cloud_shadow - 0.25);
- vec2 uv4 = vary_texcoord3.xy;
-
- vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
-
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
-
- float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
-
- cloudDensity *= 1.0 - (density_variance * density_variance);
-
- // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
-
- if (alpha1 < 0.001f)
+ if (cloud_scale >= 0.0001)
{
- discard;
+ vec2 uv4 = vary_texcoord3.xy;
+
+ vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+ vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
+
+ float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
+
+ cloudDensity *= 1.0 - (density_variance * density_variance);
+
+ // Compute alpha1, the main cloud opacity
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+
+ if (alpha1 < 0.001f)
+ {
+ discard;
+ }
+
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+
+ frag_color = vec4(alpha1, alpha1, alpha1, 1);
+ }
+ else
+ {
+ frag_color = vec4(1);
}
-
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(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;
-
- frag_color = vec4(alpha1, alpha1, alpha1, 1);
#if !defined(DEPTH_CLAMP)
- gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
+ gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
#endif
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
index fe69233e68..60ccfa64db 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsF.glsl
@@ -65,60 +65,65 @@ vec4 cloudNoise(vec2 uv)
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
+ // 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;
+ vec4 cloudColorSun = vary_CloudColorSun;
+ vec4 cloudColorAmbient = vary_CloudColorAmbient;
+ float cloudDensity = vary_CloudDensity;
+ vec2 uv3 = vary_texcoord2.xy;
+ vec2 uv4 = vary_texcoord3.xy;
+
+ if (cloud_scale < 0.001)
+ {
+ discard;
+ }
vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
cloudDensity *= 1.0 - (density_variance * density_variance);
- // Compute alpha1, the main cloud opacity
+ // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
- alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.);
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+ // And smooth
+ alpha1 = 1. - alpha1 * alpha1;
+ alpha1 = 1. - alpha1 * alpha1;
if (alpha1 < 0.001f)
{
discard;
}
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(uv2).x - 0.5);
- alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+ // And smooth
+ alpha2 = 1. - alpha2;
+ alpha2 = 1. - alpha2 * alpha2;
- // Combine
- vec4 color;
- color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
- color *= 2.;
+ // Combine
+ vec4 color;
+ color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
+ color *= 2.;
- /// Gamma correct for WL (soft clip effect).
- frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1);
- frag_data[1] = vec4(0.0,0.0,0.0,0.0);
- frag_data[2] = vec4(0,0,1,0);
+ /// Gamma correct for WL (soft clip effect).
+ frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1);
+ frag_data[1] = vec4(0.0,0.0,0.0,0.0);
+ frag_data[2] = vec4(0,0,1,0);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
index 17f425475c..fe336fc3a8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
@@ -58,6 +58,7 @@ uniform float density_multiplier;
uniform float max_y;
uniform vec4 glow;
+uniform float sun_up_factor;
uniform vec4 cloud_color;
@@ -131,6 +132,8 @@ void main()
temp2.x = pow(temp2.x, glow.z);
// glow.z should be negative, so we're doing a sort of (1 / "angle") function
+ temp2.x *= sun_up_factor;
+
// Add "minimum anti-solar illumination"
temp2.x += .25;
@@ -170,7 +173,7 @@ void main()
// Texture coords
vary_texcoord0 = texcoord0;
vary_texcoord0.xy -= 0.5;
- vary_texcoord0.xy /= cloud_scale;
+ vary_texcoord0.xy /= max(0.001, cloud_scale);
vary_texcoord0.xy += 0.5;
vary_texcoord1 = vary_texcoord0;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index 8bf4551abc..7265275e36 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -45,8 +45,8 @@ VARYING vec2 vary_texcoord0;
void main()
{
- vec4 moonA = texture2D(diffuseMap, vary_texcoord0.xy);
- vec4 moonB = texture2D(altDiffuseMap, vary_texcoord0.xy);
+ vec4 moonA = texture2D(diffuseMap, vary_texcoord0.xy);
+ vec4 moonB = texture2D(altDiffuseMap, vary_texcoord0.xy);
vec4 c = mix(moonA, moonB, blend_factor);
// mix factor which blends when sunlight is brighter
@@ -58,8 +58,8 @@ void main()
vec3 exp = vec3(1.0 - mix * moon_brightness) * 2.0 - 1.0;
c.rgb = pow(c.rgb, exp);
- frag_data[0] = vec4(c.rgb, c.a);
- frag_data[1] = vec4(0.0);
- frag_data[2] = vec4(0.0f);
+ frag_data[0] = vec4(c.rgb, c.a);
+ frag_data[1] = vec4(0.0);
+ frag_data[2] = vec4(0.0f);
}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
index 0325ecead9..0a68fc82f7 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
@@ -36,13 +36,13 @@ void calcAtmospherics(vec3 eye_pos);
void main()
{
- //transform vertex
- vec4 vert = vec4(position.xyz, 1.0);
- vec4 pos = (modelview_matrix * vert);
+ //transform vertex
+ vec4 vert = vec4(position.xyz, 1.0);
+ vec4 pos = (modelview_matrix * vert);
- gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+ gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
calcAtmospherics(pos.xyz);
-
- vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+
+ vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
}
diff --git a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl
index d93baa03c6..69a3c59cb3 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/cloudShadowF.glsl
@@ -69,53 +69,60 @@ vec4 cloudNoise(vec2 uv)
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
- vec2 uv3 = vary_texcoord2.xy;
- float cloudDensity = 2.0 * (cloud_shadow - 0.25);
-
- vec2 uv4 = vary_texcoord3.xy;
-
- vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
-
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
-
- float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
-
- cloudDensity *= 1.0 - (density_variance * density_variance);
-
- // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
-
- if (alpha1 < 0.001f)
+ if (cloud_scale >= 0.0001)
{
- discard;
+ // Set variables
+ vec2 uv1 = vary_texcoord0.xy;
+ vec2 uv2 = vary_texcoord1.xy;
+ vec2 uv3 = vary_texcoord2.xy;
+ float cloudDensity = 2.0 * (cloud_shadow - 0.25);
+
+ vec2 uv4 = vary_texcoord3.xy;
+
+ vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+ vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
+
+ float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
+
+ cloudDensity *= 1.0 - (density_variance * density_variance);
+
+ // Compute alpha1, the main cloud opacity
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+
+ if (alpha1 < 0.001f)
+ {
+ discard;
+ }
+
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+
+ frag_color = vec4(alpha1, alpha1, alpha1, 1);
+ }
+ else
+ {
+ frag_color = vec4(1);
}
-
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(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;
-
- frag_color = vec4(alpha1, alpha1, alpha1, 1);
#if !defined(DEPTH_CLAMP)
- gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
+ gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
#endif
}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
index 09ad6e70d6..6ddd7e7c86 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
@@ -45,6 +45,7 @@ uniform float density_multiplier;
uniform float max_y;
uniform vec4 glow;
+uniform float sun_up_factor;
uniform vec4 cloud_color;
@@ -88,98 +89,99 @@ vec3 scaleSoftClip(vec3 light);
void main()
{
- // World / view / projection
- // Get relative position
- vec3 P = pos.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;
-
-
- // Haze color above cloud
- vec4 color = ( blue_horizon * blue_weight * (sunlight + ambient)
- + (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient)
- );
-
-
- // 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)
- );
-
- // Final atmosphere additive
- color *= (1. - temp1);
-
- // Attenuate cloud color by atmosphere
- temp1 = sqrt(temp1); //less atmos opacity (more transparency) below clouds
-
- // At horizon, blend high altitude sky color towards the darker color below the clouds
- color += (additiveColorBelowCloud - color) * (1. - sqrt(temp1));
-
+ // World / view / projection
+ // Get relative position
+ vec3 P = pos.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;
+
+ temp2.x *= sun_up_factor;
+
+ // Haze color above cloud
+ vec4 color = ( blue_horizon * blue_weight * (sunlight + ambient)
+ + (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient)
+ );
+
+
+ // 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)
+ );
+
+ // Final atmosphere additive
+ color *= (1. - temp1);
+
+ // Attenuate cloud color by atmosphere
+ temp1 = sqrt(temp1); //less atmos opacity (more transparency) below clouds
+
+ // At horizon, blend high altitude sky color towards the darker color below the clouds
+ color += (additiveColorBelowCloud - color) * (1. - sqrt(temp1));
+
float optic_d = dot(Pn, lightnorm.xyz);
vec3 halo_22 = halo22(optic_d);
@@ -188,11 +190,11 @@ void main()
color.rgb += halo_22;
- color *= 2.;
+ color *= 2.;
- /// Gamma correct for WL (soft clip effect).
- frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
- frag_data[1] = vec4(0.0,0.0,0.0,0.0);
- frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
+ /// Gamma correct for WL (soft clip effect).
+ frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
+ frag_data[1] = vec4(0.0,0.0,0.0,0.0);
+ frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index c5d317ad37..c80e7fce18 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -48,21 +48,9 @@ uniform float blur_fidelity;
uniform vec4 morphFactor;
uniform vec3 camPosLocal;
//uniform vec4 camPosWorld;
-uniform vec4 gamma;
-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 distance_multiplier;
uniform float max_y;
-uniform vec4 glow;
uniform float global_gamma;
-uniform float scene_light_strength;
uniform mat3 env_mat;
uniform vec4 shadow_clip;
uniform mat3 ssao_effect_mat;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
index 2a629f4f42..5cf3cd1dd2 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
@@ -42,6 +42,7 @@ uniform vec4 glow;
uniform float scene_light_strength;
uniform mat3 ssao_effect_mat;
uniform int no_atmo;
+uniform float sun_up_factor;
vec3 scaleSoftClipFrag(vec3 light);
@@ -117,6 +118,8 @@ void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit,
//add "minimum anti-solar illumination"
temp2.x += .25;
+
+ temp2.x *= sun_up_factor;
//increase ambient when there are more clouds
vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
index 7a6bcd53a1..8c1a7c6281 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
@@ -54,110 +54,112 @@ uniform float density_multiplier;
uniform float distance_multiplier;
uniform float max_y;
uniform vec4 glow;
+uniform float sun_up_factor;
void calcAtmospherics(vec3 inPositionEye) {
- vec3 P = inPositionEye;
- setPositionEye(P);
-
- //(TERRAIN) limit altitude
- if (P.y > max_y) P *= (max_y / P.y);
- if (P.y < -max_y) P *= (-max_y / P.y);
-
- vec3 tmpLightnorm = lightnorm.xyz;
-
- vec3 Pn = normalize(P);
- float Plen = length(P);
-
- vec4 temp1 = vec4(0);
- vec3 temp2 = vec3(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);
- //I had thought blue_density and haze_density should have equal weighting,
- //but attenuation due to haze_density tends to seem too strong
-
- temp1 = blue_density + vec4(haze_density);
- blue_weight = blue_density / temp1;
- haze_weight = vec4(haze_density) / temp1;
-
- //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
- temp2.y = max(0.0, tmpLightnorm.y);
- temp2.y = 1. / temp2.y;
- sunlight *= exp( - light_atten * temp2.y);
-
- // main atmospheric scattering line integral
- temp2.z = Plen * density_multiplier;
-
- // Transparency (-> temp1)
- // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
- // compiler gets confused.
- temp1 = exp(-temp1 * temp2.z * distance_multiplier);
-
- //final atmosphere attenuation factor
- setAtmosAttenuation(temp1.rgb);
- //vary_AtmosAttenuation = distance_multiplier / 10000.;
- //vary_AtmosAttenuation = density_multiplier * 100.;
- //vary_AtmosAttenuation = vec4(Plen / 100000., 0., 0., 1.);
-
- //compute haze glow
- //(can use temp2.x as temp because we haven't used it yet)
- temp2.x = dot(Pn, tmpLightnorm.xyz);
- temp2.x = 1. - temp2.x;
- //temp2.x is 0 at the sun and increases away from sun
- temp2.x = max(temp2.x, .03); //was glow.y
- //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 + (vec4(1.) - ambient) * cloud_shadow * 0.5;
-
- vec3 additive =
- vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
- + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
- + tmpAmbient));
+ vec3 P = inPositionEye;
+ setPositionEye(P);
+
+ //(TERRAIN) limit altitude
+ if (P.y > max_y) P *= (max_y / P.y);
+ if (P.y < -max_y) P *= (-max_y / P.y);
+
+ vec3 tmpLightnorm = lightnorm.xyz;
+
+ vec3 Pn = normalize(P);
+ float Plen = length(P);
+
+ vec4 temp1 = vec4(0);
+ vec3 temp2 = vec3(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);
+ //I had thought blue_density and haze_density should have equal weighting,
+ //but attenuation due to haze_density tends to seem too strong
+
+ temp1 = blue_density + vec4(haze_density);
+ blue_weight = blue_density / temp1;
+ haze_weight = vec4(haze_density) / temp1;
+
+ //(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
+ temp2.y = max(0.0, tmpLightnorm.y);
+ temp2.y = 1. / temp2.y;
+ sunlight *= exp( - light_atten * temp2.y);
+
+ // main atmospheric scattering line integral
+ temp2.z = Plen * density_multiplier;
+
+ // Transparency (-> temp1)
+ // ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
+ // compiler gets confused.
+ temp1 = exp(-temp1 * temp2.z * distance_multiplier);
+
+ //final atmosphere attenuation factor
+ setAtmosAttenuation(temp1.rgb);
+ //vary_AtmosAttenuation = distance_multiplier / 10000.;
+ //vary_AtmosAttenuation = density_multiplier * 100.;
+ //vary_AtmosAttenuation = vec4(Plen / 100000., 0., 0., 1.);
+
+ //compute haze glow
+ //(can use temp2.x as temp because we haven't used it yet)
+ temp2.x = dot(Pn, tmpLightnorm.xyz);
+ temp2.x = 1. - temp2.x;
+ //temp2.x is 0 at the sun and increases away from sun
+ temp2.x = max(temp2.x, .03); //was glow.y
+ //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
+
+ temp2.x *= sun_up_factor;
+
+ //add "minimum anti-solar illumination"
+ temp2.x += .25;
+
+ //increase ambient when there are more clouds
+ vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
+
+ vec3 additive =
+ vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+ + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
+ + tmpAmbient));
additive = normalize(additive);
- //haze color
- //setAdditiveColor(
- // vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
- // + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
- // + tmpAmbient)));
-
- //brightness of surface both sunlight and ambient
- setSunlitColor(vec3(sunlight * .5));
- setAmblitColor(vec3(tmpAmbient * .25));
- setAdditiveColor(additive * vec3(1.0 - exp(-temp2.z * distance_multiplier)) * 0.5);
-
- // vary_SunlitColor = vec3(0);
- // vary_AmblitColor = vec3(0);
- // vary_AdditiveColor = vec4(Pn, 1.0);
-
- /*
- const float cloudShadowScale = 100.;
- // Get cloud uvs for shadowing
- vec3 cloudPos = inPositionEye + camPosWorld - cloudShadowScale / 2.;
- vary_CloudUVs.xy = cloudPos.xz / cloudShadowScale;
-
- // We can take uv1 and multiply it by (TerrainSpan / CloudSpan)
-// cloudUVs *= (((worldMaxZ - worldMinZ) * 20) /40000.);
- vary_CloudUVs *= (10000./40000.);
-
- // Offset by sun vector * (CloudAltitude / CloudSpan)
- vary_CloudUVs.x += tmpLightnorm.x / tmpLightnorm.y * (3000./40000.);
- vary_CloudUVs.y += tmpLightnorm.z / tmpLightnorm.y * (3000./40000.);
- */
+ //haze color
+ //setAdditiveColor(
+ // vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+ // + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
+ // + tmpAmbient)));
+
+ //brightness of surface both sunlight and ambient
+ setSunlitColor(vec3(sunlight * .5));
+ setAmblitColor(vec3(tmpAmbient * .25));
+ setAdditiveColor(additive * vec3(1.0 - exp(-temp2.z * distance_multiplier)) * 0.5);
+
+ // vary_SunlitColor = vec3(0);
+ // vary_AmblitColor = vec3(0);
+ // vary_AdditiveColor = vec4(Pn, 1.0);
+
+ /*
+ const float cloudShadowScale = 100.;
+ // Get cloud uvs for shadowing
+ vec3 cloudPos = inPositionEye + camPosWorld - cloudShadowScale / 2.;
+ vary_CloudUVs.xy = cloudPos.xz / cloudShadowScale;
+
+ // We can take uv1 and multiply it by (TerrainSpan / CloudSpan)
+// cloudUVs *= (((worldMaxZ - worldMinZ) * 20) /40000.);
+ vary_CloudUVs *= (10000./40000.);
+
+ // Offset by sun vector * (CloudAltitude / CloudSpan)
+ vary_CloudUVs.x += tmpLightnorm.x / tmpLightnorm.y * (3000./40000.);
+ vary_CloudUVs.y += tmpLightnorm.z / tmpLightnorm.y * (3000./40000.);
+ */
}
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
index e3fa431ddf..93024bf4e7 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsF.glsl
@@ -66,60 +66,65 @@ vec4 cloudNoise(vec2 uv)
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
+ // 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;
+ vec4 cloudColorSun = vary_CloudColorSun;
+ vec4 cloudColorAmbient = vary_CloudColorAmbient;
+ float cloudDensity = vary_CloudDensity;
+ vec2 uv3 = vary_texcoord2.xy;
+ vec2 uv4 = vary_texcoord3.xy;
+
+ if (cloud_scale < 0.001)
+ {
+ discard;
+ }
vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
cloudDensity *= 1.0 - (density_variance * density_variance);
- // Compute alpha1, the main cloud opacity
+ // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
- alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.);
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+ // And smooth
+ alpha1 = 1. - alpha1 * alpha1;
+ alpha1 = 1. - alpha1 * alpha1;
if (alpha1 < 0.001f)
{
discard;
}
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(uv2).x - 0.5);
- alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+ // And smooth
+ alpha2 = 1. - alpha2;
+ alpha2 = 1. - alpha2 * alpha2;
- // Combine
- vec4 color;
- color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
- color *= 2.;
+ // Combine
+ vec4 color;
+ color = (cloudColorSun*(1.-alpha2) + cloudColorAmbient);
+ color *= 2.;
- /// Gamma correct for WL (soft clip effect).
- frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1);
- frag_data[1] = vec4(0.0,0.0,0.0,0.0);
- frag_data[2] = vec4(0,0,1,0);
+ /// Gamma correct for WL (soft clip effect).
+ frag_data[0] = vec4(scaleSoftClip(color.rgb), alpha1);
+ frag_data[1] = vec4(0.0,0.0,0.0,0.0);
+ frag_data[2] = vec4(0,0,1,0);
}
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
index c1dd45cd67..644cd5a35b 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
@@ -57,6 +57,7 @@ uniform float density_multiplier;
uniform float max_y;
uniform vec4 glow;
+uniform float sun_up_factor;
uniform vec4 cloud_color;
@@ -65,126 +66,128 @@ 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
+ // 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
+
+ temp2.x *= sun_up_factor;
+
+ // 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 /= max(0.001, 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/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
index 3788ddaf2d..04cf4052b8 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
@@ -50,7 +50,7 @@ uniform float density_multiplier;
uniform float max_y;
uniform vec4 glow;
-
+uniform float sun_up_factor;
uniform vec4 cloud_color;
void main()
@@ -119,6 +119,8 @@ void main()
temp2.x = pow(temp2.x, glow.z);
// glow.z should be negative, so we're doing a sort of (1 / "angle") function
+ temp2.x *= sun_up_factor;
+
// Add "minimum anti-solar illumination"
temp2.x += .25;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl
index 65af2821be..95d5b52b45 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/cloudShadowF.glsl
@@ -67,48 +67,55 @@ vec4 computeMoments(float depth, float alpha);
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
- vec2 uv3 = vary_texcoord2.xy;
- float cloudDensity = 2.0 * (cloud_shadow - 0.25);
-
- vec2 uv4 = vary_texcoord3.xy;
-
- vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
-
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
-
- float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
-
- cloudDensity *= 1.0 - (density_variance * density_variance);
-
- // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
-
- if (alpha1 < 0.001f)
+ if (cloud_scale >= 0.001)
{
- discard;
+ // Set variables
+ vec2 uv1 = vary_texcoord0.xy;
+ vec2 uv2 = vary_texcoord1.xy;
+ vec2 uv3 = vary_texcoord2.xy;
+ float cloudDensity = 2.0 * (cloud_shadow - 0.25);
+
+ vec2 uv4 = vary_texcoord3.xy;
+
+ vec2 disturbance = vec2(cloudNoise(uv1 / 8.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+ vec2 disturbance2 = vec2(cloudNoise((uv1 + uv3) / 4.0f).x, cloudNoise((uv4 + uv2) / 8.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
+
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + (disturbance * 0.02); //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
+
+ float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0 + disturbance2.x + disturbance2.y));
+
+ cloudDensity *= 1.0 - (density_variance * density_variance);
+
+ // Compute alpha1, the main cloud opacity
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+
+ if (alpha1 < 0.001f)
+ {
+ discard;
+ }
+
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+
+ frag_color = computeMoments(length(pos), alpha1);
+ }
+ else
+ {
+ frag_color = vec4(0);
}
-
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(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;
-
- frag_color = computeMoments(length(pos), alpha1);
}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
index 015caad749..c111456782 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/cloudsF.glsl
@@ -81,47 +81,52 @@ vec4 cloudNoise(vec2 uv)
void main()
{
- // Set variables
- vec2 uv1 = vary_texcoord0.xy;
- vec2 uv2 = vary_texcoord1.xy;
- vec2 uv3 = vary_texcoord2.xy;
- float cloudDensity = 2.0 * (cloud_shadow - 0.25);
+ // Set variables
+ vec2 uv1 = vary_texcoord0.xy;
+ vec2 uv2 = vary_texcoord1.xy;
+ vec2 uv3 = vary_texcoord2.xy;
+ float cloudDensity = 2.0 * (cloud_shadow - 0.25);
- vec2 uv4 = vary_texcoord3.xy;
+ if (cloud_scale < 0.001)
+ {
+ discard;
+ }
+
+ vec2 uv4 = vary_texcoord3.xy;
vec2 disturbance = vec2(cloudNoise(uv1 / 16.0f).x, cloudNoise((uv3 + uv1) / 16.0f).x) * cloud_variance * (1.0f - cloud_scale * 0.25f);
- // Offset texture coords
- uv1 += cloud_pos_density1.xy + disturbance; //large texture, visible density
- uv2 += cloud_pos_density1.xy; //large texture, self shadow
- uv3 += cloud_pos_density2.xy + disturbance; //small texture, visible density
- uv4 += cloud_pos_density2.xy; //small texture, self shadow
+ // Offset texture coords
+ uv1 += cloud_pos_density1.xy + disturbance; //large texture, visible density
+ uv2 += cloud_pos_density1.xy; //large texture, self shadow
+ uv3 += cloud_pos_density2.xy + disturbance; //small texture, visible density
+ uv4 += cloud_pos_density2.xy; //small texture, self shadow
float density_variance = min(1.0, (disturbance.x* 2.0 + disturbance.y* 2.0));
cloudDensity *= 1.0 - (density_variance * density_variance);
- // Compute alpha1, the main cloud opacity
- float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(uv3).x - 0.5) * cloud_pos_density2.z;
- alpha1 = min(max(alpha1 + cloudDensity, 0.) * 10 * cloud_pos_density1.z, 1.);
+ // Compute alpha1, the main cloud opacity
+ float alpha1 = (cloudNoise(uv1).x - 0.5) + (cloudNoise(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;
+ // And smooth
+ alpha1 = 1. - alpha1 * alpha1;
+ alpha1 = 1. - alpha1 * alpha1;
if (alpha1 < 0.001f)
{
discard;
}
- // Compute alpha2, for self shadowing effect
- // (1 - alpha2) will later be used as percentage of incoming sunlight
- float alpha2 = (cloudNoise(uv2).x - 0.5);
- alpha2 = min(max(alpha2 + cloudDensity, 0.) * 2.5 * cloud_pos_density1.z, 1.);
+ // Compute alpha2, for self shadowing effect
+ // (1 - alpha2) will later be used as percentage of incoming sunlight
+ float alpha2 = (cloudNoise(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;
+ // And smooth
+ alpha2 = 1. - alpha2;
+ alpha2 = 1. - alpha2 * alpha2;
vec3 view_ray = vary_pos.xyz + camPosLocal;
@@ -135,8 +140,8 @@ void main()
vec3 sun_color = vec3(1.0) - exp(-radiance_sun * 0.0001);
- // Combine
- vec4 color;
+ // Combine
+ vec4 color;
vec4 l1tap = vec4(1.0/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265), sqrt(3)/sqrt(4*3.14159265));
@@ -156,8 +161,8 @@ void main()
color.rgb = pow(color.rgb, vec3(1.0 / 2.2));
color.rgb += amb;
- frag_data[0] = vec4(color.rgb, alpha1);
- frag_data[1] = vec4(0);
- frag_data[2] = vec4(0,1,0,1);
+ frag_data[0] = vec4(color.rgb, alpha1);
+ frag_data[1] = vec4(0);
+ frag_data[2] = vec4(0,1,0,1);
}
diff --git a/indra/newview/app_settings/shaders/class3/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class3/deferred/cloudsV.glsl
index 53b6d88ef5..71e422ddf0 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/cloudsV.glsl
@@ -49,22 +49,22 @@ void main()
{
vary_pos = position;
- // World / view / projection
- gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+ // World / view / projection
+ gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
- // Texture coords
- vary_texcoord0 = texcoord0;
- vary_texcoord0.xy -= 0.5;
- vary_texcoord0.xy /= cloud_scale;
+ // Texture coords
+ vary_texcoord0 = texcoord0;
+ vary_texcoord0.xy -= 0.5;
+ vary_texcoord0.xy /= max(0.001, cloud_scale);
vary_texcoord0.xy += 0.5;
- vary_texcoord1 = vary_texcoord0;
- vary_texcoord1.x += lightnorm.x * 0.0125;
+ 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.;
+ vary_texcoord2 = vary_texcoord0 * 16.;
+ vary_texcoord3 = vary_texcoord1 * 16.;
- // END CLOUDS
+ // END CLOUDS
}
diff --git a/indra/newview/lldrawpoolwlsky.cpp b/indra/newview/lldrawpoolwlsky.cpp
index e6306b391a..f9ab241988 100644
--- a/indra/newview/lldrawpoolwlsky.cpp
+++ b/indra/newview/lldrawpoolwlsky.cpp
@@ -232,6 +232,8 @@ void LLDrawPoolWLSky::renderSkyHazeAdvanced(const LLVector3& camPosLocal, F32 ca
sky_shader->uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);
+ sky_shader->uniform1f(LLShaderMgr::SUN_UP_FACTOR, psky->getIsSunUp() ? 1.0f : 0.0f);
+
sky_shader->uniform3f(sCamPosLocal, camPosLocal.mV[0], camPosLocal.mV[1], camPosLocal.mV[2]);
renderFsSky(camPosLocal, camHeightLocal, sky_shader);
@@ -266,6 +268,8 @@ void LLDrawPoolWLSky::renderSkyHazeDeferred(const LLVector3& camPosLocal, F32 ca
sky_shader->uniform1f(LLShaderMgr::DROPLET_RADIUS, droplet_radius);
sky_shader->uniform1f(LLShaderMgr::ICE_LEVEL, ice_level);
+ sky_shader->uniform1f(LLShaderMgr::SUN_UP_FACTOR, psky->getIsSunUp() ? 1.0f : 0.0f);
+
/// Render the skydome
renderDome(origin, camHeightLocal, sky_shader);
@@ -475,7 +479,7 @@ void LLDrawPoolWLSky::renderSkyCloudsAdvanced(const LLVector3& camPosLocal, F32
cloudshader->uniform1f(LLShaderMgr::BLEND_FACTOR, blend_factor);
cloudshader->uniform1f(LLShaderMgr::CLOUD_VARIANCE, cloud_variance);
-
+ cloudshader->uniform1f(LLShaderMgr::SUN_UP_FACTOR, psky->getIsSunUp() ? 1.0f : 0.0f);
cloudshader->uniform3f(sCamPosLocal, camPosLocal.mV[0], camPosLocal.mV[1], camPosLocal.mV[2]);
/// Render the skydome
@@ -530,6 +534,7 @@ void LLDrawPoolWLSky::renderSkyCloudsDeferred(const LLVector3& camPosLocal, F32
cloudshader->uniform1f(LLShaderMgr::BLEND_FACTOR, blend_factor);
cloudshader->uniform1f(LLShaderMgr::CLOUD_VARIANCE, cloud_variance);
+ cloudshader->uniform1f(LLShaderMgr::SUN_UP_FACTOR, psky->getIsSunUp() ? 1.0f : 0.0f);
/// Render the skydome
renderDome(camPosLocal, camHeightLocal, cloudshader);
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp
index af078251b3..7b5a922bbd 100644
--- a/indra/newview/llvosky.cpp
+++ b/indra/newview/llvosky.cpp
@@ -243,6 +243,16 @@ LLHeavenBody::LLHeavenBody(const F32 rad)
mColorCached.setToBlack();
}
+const LLQuaternion& LLHeavenBody::getRotation() const
+{
+ return mRotation;
+}
+
+void LLHeavenBody::setRotation(const LLQuaternion& rot)
+{
+ mRotation = rot;
+}
+
const LLVector3& LLHeavenBody::getDirection() const
{
return mDirection;
@@ -738,6 +748,9 @@ void LLVOSky::updateDirections(void)
mSun.setDirection(psky->getSunDirection());
mMoon.setDirection(psky->getMoonDirection());
+ mSun.setRotation(psky->getSunRotation());
+ mMoon.setRotation(psky->getMoonRotation());
+
mSun.setColor(psky->getSunlightColor());
mMoon.setColor(psky->getMoonDiffuse());
@@ -1199,11 +1212,13 @@ bool LLVOSky::updateHeavenlyBodyGeometry(LLDrawable *drawable, F32 scale, const
S32 index_offset;
LLFace *facep;
- LLVector3 to_dir = hb.getDirection();
+ LLQuaternion rot = hb.getRotation();
+ LLVector3 to_dir = LLVector3::x_axis * rot;
+ LLVector3 hb_right = LLVector3::y_axis * rot;
+ LLVector3 hb_up = LLVector3::z_axis * rot;
+
LLVector3 draw_pos = to_dir * HEAVENLY_BODY_DIST;
- LLVector3 hb_right = to_dir % LLVector3::z_axis;
- LLVector3 hb_up = hb_right % to_dir;
hb_right.normalize();
hb_up.normalize();
diff --git a/indra/newview/llvosky.h b/indra/newview/llvosky.h
index 0713661295..a9ef5474b6 100644
--- a/indra/newview/llvosky.h
+++ b/indra/newview/llvosky.h
@@ -30,6 +30,7 @@
#include "stdtypes.h"
#include "v3color.h"
#include "v4coloru.h"
+#include "llquaternion.h"
#include "llviewertexture.h"
#include "llviewerobject.h"
#include "llframetimer.h"
@@ -38,7 +39,7 @@
#include "lllegacyatmospherics.h"
const F32 SKY_BOX_MULT = 16.0f;
-const F32 HEAVENLY_BODY_DIST = HORIZON_DIST - 10.f;
+const F32 HEAVENLY_BODY_DIST = HORIZON_DIST - 20.f;
const F32 HEAVENLY_BODY_FACTOR = 0.1f;
const F32 HEAVENLY_BODY_SCALE = HEAVENLY_BODY_DIST * HEAVENLY_BODY_FACTOR;
@@ -132,6 +133,7 @@ protected:
LLColor3 mColorCached;
F32 mIntensity;
LLVector3 mDirection; // direction of the local heavenly body
+ LLQuaternion mRotation;
LLVector3 mAngularVelocity; // velocity of the local heavenly body
F32 mDiskRadius;
@@ -147,6 +149,9 @@ public:
LLHeavenBody(const F32 rad);
~LLHeavenBody() {}
+ const LLQuaternion& getRotation() const;
+ void setRotation(const LLQuaternion& rot);
+
const LLVector3& getDirection() const;
void setDirection(const LLVector3 &direction);
void setAngularVelocity(const LLVector3 &ang_vel);