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authorGraham Linden <graham@lindenlab.com>2018-06-27 22:00:50 +0100
committerGraham Linden <graham@lindenlab.com>2018-06-27 22:00:50 +0100
commit5c2f49b86511f88de520f4297f20e6382139a927 (patch)
tree14faba1293222e0594e14be0eeb2e38e724e248c /indra/newview/app_settings/shaders/class1/deferred
parenta98d27d976f9cdb07635e7eb7d2c194cf3b7f987 (diff)
Make distinct ALM moon shader, tweak mix factor for day vs night moon shading, and fix transposed name of daycycle func.
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/deferred')
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/moonF.glsl64
-rw-r--r--indra/newview/app_settings/shaders/class1/deferred/moonV.glsl44
2 files changed, 108 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
new file mode 100644
index 0000000000..b0fca8ddee
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -0,0 +1,64 @@
+/**
+ * @file moonF.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
+ * $/LicenseInfo$
+ */
+
+#extension GL_ARB_texture_rectangle : enable
+
+/*[EXTRA_CODE_HERE]*/
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+vec3 fullbrightAtmosTransport(vec3 light);
+vec3 fullbrightScaleSoftClip(vec3 light);
+
+uniform vec4 color;
+uniform vec4 sunlight_color;
+uniform vec3 lumWeights;
+uniform float minLuminance;
+uniform sampler2D diffuseMap;
+uniform sampler2D altDiffuseMap;
+uniform float blend_factor; // interp factor between moon A/B
+VARYING vec2 vary_texcoord0;
+
+void main()
+{
+ vec4 moonA = texture2D(diffuseMap, vary_texcoord0.xy);
+ vec4 moonB = texture2D(altDiffuseMap, vary_texcoord0.xy);
+ vec4 c = mix(moonA, moonB, blend_factor);
+
+ c.rgb = pow(c.rgb, vec3(0.7f));
+ c.rgb = fullbrightAtmosTransport(c.rgb);
+ c.rgb = fullbrightScaleSoftClip(c.rgb);
+
+ // mix factor which blends when sunlight is brighter
+ // and shows true moon color at night
+ vec3 luma_weights = vec3(0.1, 0.3, 0.0);
+ float mix = 1.0f - dot(sunlight_color.rgb, luma_weights);
+ frag_color = vec4(c.rgb, mix * c.a);
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
new file mode 100644
index 0000000000..4fcc44ed01
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
@@ -0,0 +1,44 @@
+/**
+ * @file moonV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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 texture_matrix0;
+uniform mat4 modelview_matrix;
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec2 texcoord0;
+
+VARYING vec2 vary_texcoord0;
+
+void main()
+{
+ //transform vertex
+ vec4 vert = vec4(position.xyz, 1.0);
+ vec4 pos = (modelview_matrix * vert);
+
+ gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+
+ vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+}