Sha256: f8f3238693f1cd87160d89362fc5813105fbad76632f67a629cb5d28673d3d6b
Contents?: true
Size: 1.16 KB
Versions: 12
Compression:
Stored size: 1.16 KB
Contents
void main(void) {
if (PASS_TYPE == <%=Jax.Scene.AMBIENT_PASS%> || !SHADOWMAP_ENABLED) return;
vShadowCoord = SHADOWMAP_MATRIX * mMatrix * VERTEX_POSITION;
// if (LIGHT.type == <%=Jax.POINT_LIGHT%>) {
/* Perform dual-paraboloid shadow map calculations - for point lights only */
vec4 p = vShadowCoord;
vec3 pos = p.xyz / p.w;
float L = length(pos.xyz);
vDP0.xyz = pos / L;
vDP1.xyz = pos / L;
vDP0.w = pos.z;
//vDPz = pos.z;
vDP0.z = 1.0 + vDP0.z;
vDP0.x /= vDP0.z;
vDP0.y /= vDP0.z;
vDP0.z = (L - DP_SHADOW_NEAR) / (DP_SHADOW_FAR - DP_SHADOW_NEAR);
vDP0.x = 0.5 * vDP0.x + 0.5;
vDP0.y = 0.5 * vDP0.y + 0.5;
vDP1.z = 1.0 - vDP1.z;
vDP1.x /= vDP1.z;
vDP1.y /= vDP1.z;
vDP1.z = (L - DP_SHADOW_NEAR) / (DP_SHADOW_FAR - DP_SHADOW_NEAR);
vDP1.x = 0.5 * vDP1.x + 0.5;
vDP1.y = 0.5 * vDP1.y + 0.5;
float map_depth, depth;
vec4 rgba_depth;
if (vDP0.w > 0.0) {
//if (vDPz > 0.0) {
vDP1.w = vDP0.z;
//vDPDepth = vDP0.z;
} else {
vDP1.w = vDP1.z;
//vDPDepth = vDP1.z;
}
// }
}
Version data entries
12 entries across 12 versions & 1 rubygems