1 files changed, 26 insertions, 0 deletions
diff --git a/src/shader/CalcGradient_glsl_vs.h b/src/shader/CalcGradient_glsl_vs.h
new file mode 100644
index 0000000..aa2747a
--- /dev/null
+++ b/src/shader/CalcGradient_glsl_vs.h
@@ -0,0 +1,26 @@
+R"glsl(
+//------------------------------------------------------------------------------------
+// Global variables
+//------------------------------------------------------------------------------------
+
+uniform vec4 g_Scales;
+uniform vec4 g_OneTexel_Left;
+uniform vec4 g_OneTexel_Right;
+uniform vec4 g_OneTexel_Back;
+uniform vec4 g_OneTexel_Front;
+
+uniform sampler2D g_textureDisplacementMap;
+
+varying float2 vInterpTexCoord;
+
+attribute float4 vInPos;
+attribute float2 vInTexCoord;
+void main()
+{
+    // No need to do matrix transform.
+    gl_Position = vInPos;
+    
+	// Pass through general texture coordinate.
+    vInterpTexCoord = vInTexCoord;
+}
+)glsl";