Refactor shaders

src_assets/windows/assets/shaders/directx/cursor_ps.hlsl

@@ -0,0 +1,9 @@
+Texture2D cursor : register(t0);
+SamplerState def_sampler : register(s0);
+
+#include "include/base_vs_types.hlsl"
+
+float4 main_ps(vertex_t input) : SV_Target
+{
+    return cursor.Sample(def_sampler, input.tex_coord, 0);
+}