diff --git a/src/renderer_d3d12.cpp b/src/renderer_d3d12.cpp
index fa9caf201..5b3c30385 100644
--- a/src/renderer_d3d12.cpp
+++ b/src/renderer_d3d12.cpp
@@ -264,7 +264,7 @@ namespace bgfx { namespace d3d12
 		{ DXGI_FORMAT_R32G32B32A32_SINT,  DXGI_FORMAT_R32G32B32A32_SINT,     DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING                }, // RGBA32I
 		{ DXGI_FORMAT_R32G32B32A32_UINT,  DXGI_FORMAT_R32G32B32A32_UINT,     DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING                }, // RGBA32U
 		{ DXGI_FORMAT_R32G32B32A32_FLOAT, DXGI_FORMAT_R32G32B32A32_FLOAT,    DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING                }, // RGBA32F
-		{ DXGI_FORMAT_B5G6R5_UNORM,       DXGI_FORMAT_B5G6R5_UNORM,          DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING                }, // R5G6B5
+		{ DXGI_FORMAT_B5G6R5_UNORM,       DXGI_FORMAT_B5G6R5_UNORM,          DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING($B, $G, $R, $1) }, // R5G6B5
 		{ DXGI_FORMAT_B4G4R4A4_UNORM,     DXGI_FORMAT_B4G4R4A4_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING($B, $G, $R, $A) }, // RGBA4
 		{ DXGI_FORMAT_B5G5R5A1_UNORM,     DXGI_FORMAT_B5G5R5A1_UNORM,        DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_ENCODE_SHADER_4_COMPONENT_MAPPING($B, $G, $R, $A) }, // RGB5A1
 		{ DXGI_FORMAT_R10G10B10A2_UNORM,  DXGI_FORMAT_R10G10B10A2_UNORM,     DXGI_FORMAT_UNKNOWN,           DXGI_FORMAT_UNKNOWN,              D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING                }, // RGB10A2