diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class3/avatar/avatarV.glsl')
| -rw-r--r-- | indra/newview/app_settings/shaders/class3/avatar/avatarV.glsl | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/indra/newview/app_settings/shaders/class3/avatar/avatarV.glsl b/indra/newview/app_settings/shaders/class3/avatar/avatarV.glsl deleted file mode 100644 index df9704ec25..0000000000 --- a/indra/newview/app_settings/shaders/class3/avatar/avatarV.glsl +++ /dev/null @@ -1,134 +0,0 @@ -/** - * @file avatarV.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 projection_matrix; - -ATTRIBUTE vec3 position; -ATTRIBUTE vec3 normal; -ATTRIBUTE vec2 texcoord0; -ATTRIBUTE vec4 clothing; - -VARYING vec4 vertex_color; -VARYING vec2 vary_texcoord0; - -vec4 calcLighting(vec3 pos, vec3 norm, vec4 color); -mat4 getSkinnedTransform(); -void calcAtmospherics(vec3 inPositionEye); - -uniform vec4 color; - -uniform vec4 gWindDir; -uniform vec4 gSinWaveParams; -uniform vec4 gGravity; - -const vec4 gMinMaxConstants = vec4(1.0, 0.166666, 0.0083143, .00018542); // #minimax-generated coefficients -const vec4 gPiConstants = vec4(0.159154943, 6.28318530, 3.141592653, 1.5707963); // # {1/2PI, 2PI, PI, PI/2} - -void main() -{ - vary_texcoord0 = texcoord0; - - vec4 pos; - mat4 trans = getSkinnedTransform(); - - vec3 norm; - norm.x = dot(trans[0].xyz, normal); - norm.y = dot(trans[1].xyz, normal); - norm.z = dot(trans[2].xyz, normal); - norm = normalize(norm); - - //wind - vec4 windEffect; - windEffect = vec4(dot(norm, gWindDir.xyz)); - pos.x = dot(trans[2].xyz, position.xyz); - windEffect.xyz = pos.x * vec3(0.015, 0.015, 0.015) - + windEffect.xyz; - windEffect.w = windEffect.w * 2.0 + 1.0; // move wind offset value to [-1, 3] - windEffect.w = windEffect.w*gWindDir.w; // modulate wind strength - - windEffect.xyz = windEffect.xyz*gSinWaveParams.xyz - +vec3(gSinWaveParams.w); // use sin wave params to scale and offset input - - - //reduce to period of 2 PI - vec4 temp1, temp0, temp2, offsetPos; - temp1.xyz = windEffect.xyz * gPiConstants.x; // change input as multiple of [0-2PI] to [0-1] - temp0.y = mod(temp1.x,1.0); - windEffect.x = temp0.y * gPiConstants.y; // scale from [0,1] to [0, 2PI] - temp1.z = temp1.z - gPiConstants.w; // shift normal oscillation by PI/2 - temp0.y = mod(temp1.z,1.0); - - windEffect.z = temp0.y * gPiConstants.y; // scale from [0,1] to [0, 2PI] - windEffect.xyz = windEffect.xyz + vec3(-3.141592); // offset to [-PI, PI] - - - //calculate sinusoid - vec4 sinWave; - temp1 = windEffect*windEffect; - sinWave = -temp1 * gMinMaxConstants.w - + vec4(gMinMaxConstants.z); // y = -(x^2)/7! + 1/5! - sinWave = sinWave * -temp1 + vec4(gMinMaxConstants.y); // y = -(x^2) * (-(x^2)/7! + 1/5!) + 1/3! - sinWave = sinWave * -temp1 + vec4(gMinMaxConstants.x); // y = -(x^2) * (-(x^2) * (-(x^2)/7! + 1/5!) + 1/3!) + 1 - sinWave = sinWave * windEffect; // y = x * (-(x^2) * (-(x^2) * (-(x^2)/7! + 1/5!) + 1/3!) + 1) - - // sinWave.x holds sin(norm . wind_direction) with primary frequency - // sinWave.y holds sin(norm . wind_direction) with secondary frequency - // sinWave.z hold cos(norm . wind_direction) with primary frequency - sinWave.xyz = sinWave.xyz * gWindDir.w - + vec3(windEffect.w); // multiply by wind strength in gWindDir.w [-wind, wind] - - // add normal facing bias offset [-wind,wind] -> [-wind - .25, wind + 1] - temp1 = vec4(dot(norm, gGravity.xyz)); // how much is this normal facing in direction of gGravity? - temp1 = min(temp1, vec4(0.2,0.0,0.0,0.0)); // clamp [-1, 1] to [-1, 0.2] - temp1 = temp1*vec4(1.5,0.0,0.0,0.0); // scale from [-1,0.2] to [-1.5, 0.3] - sinWave.x = sinWave.x + temp1.x; // add gGravity effect to sinwave (only primary frequency) - sinWave.xyz = sinWave.xyz * clothing.w; // modulate by clothing coverage - - sinWave.xyz = max(sinWave.xyz, vec3(-1.0, -1.0, -1.0)); // clamp to underlying body shape - offsetPos = clothing * sinWave.x; // multiply wind effect times clothing displacement - temp2 = gWindDir*sinWave.z + vec4(norm,0); // calculate normal offset due to wind oscillation - offsetPos = vec4(1.0,1.0,1.0,0.0)*offsetPos+vec4(position.xyz, 1.0); // add to offset vertex position, and zero out effect from w - norm += temp2.xyz*2.0; // add sin wave effect on normals (exaggerated) - - //add "backlighting" effect - float colorAcc; - colorAcc = 1.0 - clothing.w; - norm.z -= colorAcc * 0.2; - - //renormalize normal (again) - norm = normalize(norm); - - pos.x = dot(trans[0], offsetPos); - pos.y = dot(trans[1], offsetPos); - pos.z = dot(trans[2], offsetPos); - pos.w = 1.0; - - calcAtmospherics(pos.xyz); - - vec4 col = calcLighting(pos.xyz, norm, color); - vertex_color = col; - - gl_Position = projection_matrix * pos; -} |