stuff

modules/wallpaper-engine/shaders/puppettexturechannels.vert

@@ -0,0 +1,22 @@
+
+uniform mat4 g_ModelViewProjectionMatrix;
+uniform vec4 g_BlendMap[BLENDROWCOUNT];
+uniform vec4 g_Texture1Resolution;
+
+attribute vec3 a_Position;
+attribute vec4 a_TexCoordVec4;
+attribute uvec4 a_BlendIndices;
+
+varying vec3 v_TexCoordBlend;
+varying vec2 v_TexCoordBase;
+
+void main() {
+	gl_Position = mul(vec4(a_Position, 1.0), g_ModelViewProjectionMatrix);
+	v_TexCoordBlend.xy = a_TexCoordVec4.xy;
+	v_TexCoordBase.xy = a_TexCoordVec4.zw * (g_Texture1Resolution.zw / g_Texture1Resolution.xy);
+#ifdef GLSL
+	v_TexCoordBlend.z = g_BlendMap[int(floor(float(a_BlendIndices.x) / 4.0))][int(mod(float(a_BlendIndices.x), 4.0))];
+#else
+	v_TexCoordBlend.z = g_BlendMap[a_BlendIndices.x / 4.0][mod(a_BlendIndices.x, 4.0)];
+#endif
+}