Arbeiten aus dem URlaub

ez-tree-jme/assets/Shaders/LeafPostShadow.frag

@@ -0,0 +1,20 @@
+#import "Common/ShaderLib/GLSLCompat.glsllib"
+
+uniform sampler2D m_ShadowMap0;
+uniform float     m_ShadowIntensity;
+uniform sampler2D m_LeafMap;
+uniform bool      m_HasLeafMap;
+
+in vec4 shadowCoord;
+in vec2 texCoord;
+
+void main() {
+    // Transparente Blattbereiche empfangen keinen Schatten
+    if (m_HasLeafMap && texture2D(m_LeafMap, texCoord).a < 0.5) discard;
+
+    vec3 coord      = shadowCoord.xyz / shadowCoord.w;
+    float mapDepth  = texture2D(m_ShadowMap0, coord.xy).r;
+    float lit       = (coord.z > mapDepth + 0.001) ? (1.0 - m_ShadowIntensity) : 1.0;
+
+    gl_FragColor = vec4(lit, lit, lit, 1.0);
+}