Justin Marshall
77 lines
2.5 KiB
Plaintext
77 lines
2.5 KiB
Plaintext
{
|
|
|
|
parms {
|
|
stageSort sortTrans
|
|
}
|
|
state {
|
|
blend GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA
|
|
depthmask
|
|
depthfunc GL_LEQUAL
|
|
}
|
|
hlsl_vp {
|
|
#include "skinning_normals.inc"
|
|
|
|
result.position.x = dot4( position, $mvpMatrixX );
|
|
result.position.y = dot4( position, $mvpMatrixY );
|
|
result.position.z = dot4( position, $mvpMatrixZ );
|
|
result.position.w = dot4( position, $mvpMatrixW );
|
|
|
|
// Convert back from 16 bit vertex elements.
|
|
float2 texcoord0 = vertex.texcoord0 * $vertexStScaleBias.xy + $vertexStScaleBias.zw;
|
|
|
|
result.texcoord0.x = texcoord0.x;
|
|
result.texcoord0.y = texcoord0.y;
|
|
result.texcoord0.z = dot4( texcoord0, $sMatrix );
|
|
result.texcoord0.w = dot4( texcoord0, $tMatrix );
|
|
|
|
// transform the local space vectors to world space
|
|
result.texcoord1.x = dot3( tangent, $modelMatrixX );
|
|
result.texcoord1.y = dot3( bitangent, $modelMatrixX );
|
|
result.texcoord1.z = dot3( normal, $modelMatrixX );
|
|
result.texcoord1.w = morphScale;
|
|
|
|
result.texcoord2.x = dot3( tangent, $modelMatrixY );
|
|
result.texcoord2.y = dot3( bitangent, $modelMatrixY );
|
|
result.texcoord2.z = dot3( normal, $modelMatrixY );
|
|
result.texcoord2.w = 0.0;
|
|
|
|
result.texcoord3.x = dot3( tangent, $modelMatrixZ );
|
|
result.texcoord3.y = dot3( bitangent, $modelMatrixZ );
|
|
result.texcoord3.z = dot3( normal, $modelMatrixZ );
|
|
result.texcoord3.w = 0.0;
|
|
|
|
result.color = $color;
|
|
}
|
|
hlsl_fp {
|
|
half2 texcoord = fragment.htexcoord0.xy;
|
|
|
|
half4 diffuseMap = tex2D( $transMap, texcoord );
|
|
half4 bumpMap = tex2D( $spareBumpMap, texcoord );
|
|
|
|
// Note that the optimized derivation of the localNormal below results in a vector that is half-unit length!
|
|
half3 localNormal = bumpMap.wyz - 0.5;
|
|
localNormal.z = sqrt( abs( dot( localNormal.xy, localNormal.xy ) - 0.25 ) );
|
|
|
|
// transform into global space
|
|
half3 globalNormal;
|
|
globalNormal.x = dot3( localNormal, fragment.htexcoord1.xyz );
|
|
globalNormal.y = dot3( localNormal, fragment.htexcoord2.xyz );
|
|
globalNormal.z = dot3( localNormal, fragment.htexcoord3.xyz );
|
|
globalNormal = normalize( globalNormal );
|
|
|
|
half3 primeLight = $primeLightColor.xyz;
|
|
half3 lightColor = _half3( 0.0 ) +
|
|
+ abs( globalNormal.x * $channelLight0.xyz )
|
|
+ abs( -globalNormal.x * $channelLight1.xyz )
|
|
+ abs( globalNormal.y * $channelLight2.xyz )
|
|
+ abs( -globalNormal.y * $channelLight3.xyz )
|
|
+ abs( globalNormal.z * $channelLight4.xyz )
|
|
+ abs( -globalNormal.z * $channelLight5.xyz );
|
|
lightColor *= 0.85;
|
|
|
|
half4 final = fragment.color * diffuseMap;
|
|
final.xyz *= lightColor + primeLight;
|
|
|
|
result.color = saturate( final );
|
|
}
|
|
} |