diff --git a/include/d3d12.idl b/include/d3d12.idl
index 6798950e..6c4991a5 100644
--- a/include/d3d12.idl
+++ b/include/d3d12.idl
@@ -535,7 +535,40 @@ typedef enum D3D12_FILTER
 {
     D3D12_FILTER_MIN_MAG_MIP_POINT = 0x00,
     D3D12_FILTER_MIN_MAG_POINT_MIP_LINEAR = 0x01,
+    D3D12_FILTER_MIN_POINT_MAG_LINEAR_MIP_POINT = 0x04,
+    D3D12_FILTER_MIN_POINT_MAG_MIP_LINEAR = 0x05,
+    D3D12_FILTER_MIN_LINEAR_MAG_MIP_POINT = 0x10,
+    D3D12_FILTER_MIN_LINEAR_MAG_POINT_MIP_LINEAR = 0x11,
+    D3D12_FILTER_MIN_MAG_LINEAR_MIP_POINT = 0x14,
+    D3D12_FILTER_MIN_MAG_MIP_LINEAR = 0x15,
     D3D12_FILTER_ANISOTROPIC = 0x55,
+    D3D12_FILTER_COMPARISON_MIN_MAG_MIP_POINT = 0x80,
+    D3D12_FILTER_COMPARISON_MIN_MAG_POINT_MIP_LINEAR = 0x81,
+    D3D12_FILTER_COMPARISON_MIN_POINT_MAG_LINEAR_MIP_POINT = 0x84,
+    D3D12_FILTER_COMPARISON_MIN_POINT_MAG_MIP_LINEAR = 0x85,
+    D3D12_FILTER_COMPARISON_MIN_LINEAR_MAG_MIP_POINT = 0x90,
+    D3D12_FILTER_COMPARISON_MIN_LINEAR_MAG_POINT_MIP_LINEAR = 0x91,
+    D3D12_FILTER_COMPARISON_MIN_MAG_LINEAR_MIP_POINT = 0x94,
+    D3D12_FILTER_COMPARISON_MIN_MAG_MIP_LINEAR = 0x95,
+    D3D12_FILTER_COMPARISON_ANISOTROPIC = 0xd5,
+    D3D12_FILTER_MINIMUM_MIN_MAG_MIP_POINT = 0x100,
+    D3D12_FILTER_MINIMUM_MIN_MAG_POINT_MIP_LINEAR = 0x101,
+    D3D12_FILTER_MINIMUM_MIN_POINT_MAG_LINEAR_MIP_POINT = 0x104,
+    D3D12_FILTER_MINIMUM_MIN_POINT_MAG_MIP_LINEAR = 0x105,
+    D3D12_FILTER_MINIMUM_MIN_LINEAR_MAG_MIP_POINT = 0x110,
+    D3D12_FILTER_MINIMUM_MIN_LINEAR_MAG_POINT_MIP_LINEAR = 0x111,
+    D3D12_FILTER_MINIMUM_MIN_MAG_LINEAR_MIP_POINT = 0x114,
+    D3D12_FILTER_MINIMUM_MIN_MAG_MIP_LINEAR = 0x115,
+    D3D12_FILTER_MINIMUM_ANISOTROPIC = 0x155,
+    D3D12_FILTER_MAXIMUM_MIN_MAG_MIP_POINT = 0x180,
+    D3D12_FILTER_MAXIMUM_MIN_MAG_POINT_MIP_LINEAR = 0x181,
+    D3D12_FILTER_MAXIMUM_MIN_POINT_MAG_LINEAR_MIP_POINT = 0x184,
+    D3D12_FILTER_MAXIMUM_MIN_POINT_MAG_MIP_LINEAR = 0x185,
+    D3D12_FILTER_MAXIMUM_MIN_LINEAR_MAG_MIP_POINT = 0x190,
+    D3D12_FILTER_MAXIMUM_MIN_LINEAR_MAG_POINT_MIP_LINEAR = 0x191,
+    D3D12_FILTER_MAXIMUM_MIN_MAG_LINEAR_MIP_POINT = 0x194,
+    D3D12_FILTER_MAXIMUM_MIN_MAG_MIP_LINEAR = 0x195,
+    D3D12_FILTER_MAXIMUM_ANISOTROPIC = 0x1d5,
 } D3D12_FILTER;
 
 typedef enum D3D12_TEXTURE_ADDRESS_MODE