add v1.541 (Extreme)

shaders/gbuffers_weather.vsh

@@ -0,0 +1,28 @@
+#version 120
+
+#define gbuffers_weather
+#include "shaders.settings"
+
+varying vec4 color;
+varying vec2 texcoord;
+varying float lmcoord;
+
+uniform vec3 cameraPosition;
+uniform mat4 gbufferModelViewInverse;
+uniform mat4 gbufferModelView;
+
+void main() {
+
+	vec4 position = gbufferModelViewInverse * gl_ModelViewMatrix * gl_Vertex;
+#ifdef WeatherAngle
+	float worldpos = position.y + cameraPosition.y;
+	bool istopv = worldpos > cameraPosition.y+5.0;
+	if (!istopv) position.xz += vec2(3.0,1.0);
+#endif
+	gl_Position = gl_ProjectionMatrix * gbufferModelView * position;
+	
+	texcoord = (gl_TextureMatrix[0] * gl_MultiTexCoord0).xy;
+	lmcoord = (gl_TextureMatrix[1] * gl_MultiTexCoord1).s;
+	color = gl_Color;
+
+}