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[require]
GLSL >= 1.10
[vertex shader]
#version 120
#extension GL_ARB_texture_rectangle : enable
#define flat
#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
attribute vec4 vvertex, vtangent;
attribute vec2 vtexcoord0;
attribute vec4 vboneweight, vboneindex;
#pragma CUBE2_uniform animdata
uniform vec4 animdata[192];
uniform mat4 modelmatrix;
uniform mat3 modelworld;
uniform vec2 texscroll;
varying vec2 texcoord0;
varying vec3 nvec;
void main(void)
{
int index = int(vboneindex.x);
vec4 dqreal = animdata[index] * vboneweight.x;
vec4 dqdual = animdata[index+1] * vboneweight.x;
index = int(vboneindex.y);
dqreal += animdata[index] * vboneweight.y;
dqdual += animdata[index+1] * vboneweight.y;
index = int(vboneindex.z);
dqreal += animdata[index] * vboneweight.z;
dqdual += animdata[index+1] * vboneweight.z;
float len = length(dqreal);
dqreal /= len;
dqdual /= len;
vec4 mpos = vec4((cross(dqreal.xyz, cross(dqreal.xyz, vvertex.xyz) + vvertex.xyz*dqreal.w + dqdual.xyz) + dqdual.xyz*dqreal.w - dqreal.xyz*dqdual.w)*2.0 + vvertex.xyz, vvertex.w);
vec4 mquat = vec4(cross(dqreal.xyz, vtangent.xyz) + dqreal.xyz*vtangent.w + vtangent.xyz*dqreal.w, dqreal.w*vtangent.w - dot(dqreal.xyz, vtangent.xyz));
vec3 mnormal = cross(mquat.xyz, vec3(mquat.y, -mquat.x, mquat.w))*2.0 + vec3(0.0, 0.0, 1.0);
gl_Position = modelmatrix * mpos;
texcoord0 = vtexcoord0 + texscroll;
nvec = modelworld * mnormal;
}
[fragment shader]
#version 120
#extension GL_ARB_texture_rectangle : enable
#define flat
#define texture2DRectOffset(sampler, coords, offset) texture2DRect(sampler, coords + vec2(offset))
#define shadow2DRectOffset(sampler, coords, offset) shadow2DRect(sampler, coords + vec2(offset))
#define fragdata(loc, name, type)
#define gcolor gl_FragData[0]
#define gnormal gl_FragData[1]
varying vec2 texcoord0;
varying vec3 nvec;
uniform vec4 colorscale;
uniform float alphatest;
uniform vec3 rsmdir;
uniform sampler2D tex0;
fragdata(0, gcolor, vec4)
fragdata(1, gnormal, vec4)
void main(void)
{
vec4 diffuse = texture2D(tex0, texcoord0);
if(diffuse.a <= alphatest)
discard;
vec3 normal = normalize(nvec);
gcolor = vec4(dot(normal, rsmdir)*diffuse.rgb*colorscale.rgb, 1.0);
gnormal = vec4(normal*0.5+0.5, 0.0);
}
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