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shaders/Particle.vert

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+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aNormal;
+layout (location = 2) in vec2 aTex;	
+layout(location = 3) in mat4 modl;
+
+out vec3 normal;
+out vec2 texCoord;
+out vec3 FragPos;
+
+uniform mat4 view;
+uniform mat4 proj;
+
+uniform int uvMode = 0;                // 0 = stretch, 1 = tile
+uniform vec3 tileScale = vec3(1.0);
+uniform vec2 uvOffset = vec2(0.0);
+
+void main()
+{
+    FragPos = vec3(modl * vec4(aPos, 1.0));
+	normal = aNormal;
+    texCoord = (uvMode == 1 ? aPos.xy * tileScale.xy : aTex) + uvOffset;
+    gl_Position = proj* view * modl * vec4(aPos,1.0f);
+}