D3D_NAME enumeration (d3dcommon.h)

Values that identify shader parameters that use system-value semantics.

Note

For programming with Direct3D 10, this API has a type alias that begins D3D10_ instead of D3D_. These Direct3D 10 type aliases are defined in d3d10.h, d3d10misc.h, and d3d10shader.h.

Syntax

typedef enum D3D_NAME {
  D3D_NAME_UNDEFINED = 0,
  D3D_NAME_POSITION = 1,
  D3D_NAME_CLIP_DISTANCE = 2,
  D3D_NAME_CULL_DISTANCE = 3,
  D3D_NAME_RENDER_TARGET_ARRAY_INDEX = 4,
  D3D_NAME_VIEWPORT_ARRAY_INDEX = 5,
  D3D_NAME_VERTEX_ID = 6,
  D3D_NAME_PRIMITIVE_ID = 7,
  D3D_NAME_INSTANCE_ID = 8,
  D3D_NAME_IS_FRONT_FACE = 9,
  D3D_NAME_SAMPLE_INDEX = 10,
  D3D_NAME_FINAL_QUAD_EDGE_TESSFACTOR = 11,
  D3D_NAME_FINAL_QUAD_INSIDE_TESSFACTOR = 12,
  D3D_NAME_FINAL_TRI_EDGE_TESSFACTOR = 13,
  D3D_NAME_FINAL_TRI_INSIDE_TESSFACTOR = 14,
  D3D_NAME_FINAL_LINE_DETAIL_TESSFACTOR = 15,
  D3D_NAME_FINAL_LINE_DENSITY_TESSFACTOR = 16,
  D3D_NAME_BARYCENTRICS = 23,
  D3D_NAME_SHADINGRATE,
  D3D_NAME_CULLPRIMITIVE,
  D3D_NAME_TARGET = 64,
  D3D_NAME_DEPTH = 65,
  D3D_NAME_COVERAGE = 66,
  D3D_NAME_DEPTH_GREATER_EQUAL = 67,
  D3D_NAME_DEPTH_LESS_EQUAL = 68,
  D3D_NAME_STENCIL_REF = 69,
  D3D_NAME_INNER_COVERAGE = 70,
  D3D10_NAME_UNDEFINED,
  D3D10_NAME_POSITION,
  D3D10_NAME_CLIP_DISTANCE,
  D3D10_NAME_CULL_DISTANCE,
  D3D10_NAME_RENDER_TARGET_ARRAY_INDEX,
  D3D10_NAME_VIEWPORT_ARRAY_INDEX,
  D3D10_NAME_VERTEX_ID,
  D3D10_NAME_PRIMITIVE_ID,
  D3D10_NAME_INSTANCE_ID,
  D3D10_NAME_IS_FRONT_FACE,
  D3D10_NAME_SAMPLE_INDEX,
  D3D10_NAME_TARGET,
  D3D10_NAME_DEPTH,
  D3D10_NAME_COVERAGE,
  D3D11_NAME_FINAL_QUAD_EDGE_TESSFACTOR,
  D3D11_NAME_FINAL_QUAD_INSIDE_TESSFACTOR,
  D3D11_NAME_FINAL_TRI_EDGE_TESSFACTOR,
  D3D11_NAME_FINAL_TRI_INSIDE_TESSFACTOR,
  D3D11_NAME_FINAL_LINE_DETAIL_TESSFACTOR,
  D3D11_NAME_FINAL_LINE_DENSITY_TESSFACTOR,
  D3D11_NAME_DEPTH_GREATER_EQUAL,
  D3D11_NAME_DEPTH_LESS_EQUAL,
  D3D11_NAME_STENCIL_REF,
  D3D11_NAME_INNER_COVERAGE,
  D3D12_NAME_BARYCENTRICS,
  D3D12_NAME_SHADINGRATE,
  D3D12_NAME_CULLPRIMITIVE
} ;

Constants


`D3D_NAME_UNDEFINED` Value: 0 This parameter does not use a predefined system-value semantic.
`D3D_NAME_POSITION` Value: 1 This parameter contains position data.
`D3D_NAME_CLIP_DISTANCE` Value: 2 This parameter contains clip-distance data.
`D3D_NAME_CULL_DISTANCE` Value: 3 This parameter contains cull-distance data.
`D3D_NAME_RENDER_TARGET_ARRAY_INDEX` Value: 4 This parameter contains a render-target-array index.
`D3D_NAME_VIEWPORT_ARRAY_INDEX` Value: 5 This parameter contains a viewport-array index.
`D3D_NAME_VERTEX_ID` Value: 6 This parameter contains a vertex ID.
`D3D_NAME_PRIMITIVE_ID` Value: 7 This parameter contains a primitive ID.
`D3D_NAME_INSTANCE_ID` Value: 8 This parameter contains an instance ID.
`D3D_NAME_IS_FRONT_FACE` Value: 9 This parameter contains data that identifies whether or not the primitive faces the camera.
`D3D_NAME_SAMPLE_INDEX` Value: 10 This parameter contains a sampler-array index.
`D3D_NAME_FINAL_QUAD_EDGE_TESSFACTOR` Value: 11 This parameter contains one of four tessellation factors that correspond to the amount of parts that a quad patch is broken into along the given edge. This flag is used to tessellate a quad patch.
`D3D_NAME_FINAL_QUAD_INSIDE_TESSFACTOR` Value: 12 This parameter contains one of two tessellation factors that correspond to the amount of parts that a quad patch is broken into vertically and horizontally within the patch. This flag is used to tessellate a quad patch.
`D3D_NAME_FINAL_TRI_EDGE_TESSFACTOR` Value: 13 This parameter contains one of three tessellation factors that correspond to the amount of parts that a tri patch is broken into along the given edge. This flag is used to tessellate a tri patch.
`D3D_NAME_FINAL_TRI_INSIDE_TESSFACTOR` Value: 14 This parameter contains the tessellation factor that corresponds to the amount of parts that a tri patch is broken into within the patch. This flag is used to tessellate a tri patch.
`D3D_NAME_FINAL_LINE_DETAIL_TESSFACTOR` Value: 15 This parameter contains the tessellation factor that corresponds to the number of lines broken into within the patch. This flag is used to tessellate an isolines patch.
`D3D_NAME_FINAL_LINE_DENSITY_TESSFACTOR` Value: 16 This parameter contains the tessellation factor that corresponds to the number of lines that are created within the patch. This flag is used to tessellate an isolines patch.
`D3D_NAME_BARYCENTRICS` Value: 23 This parameter contains barycentric coordinate data.
`D3D_NAME_TARGET` Value: 64 This parameter contains render-target data.
`D3D_NAME_DEPTH` Value: 65 This parameter contains depth data.
`D3D_NAME_COVERAGE` Value: 66 This parameter contains alpha-coverage data.
`D3D_NAME_DEPTH_GREATER_EQUAL` Value: 67 This parameter signifies that the value is greater than or equal to a reference value. This flag is used to specify conservative depth for a pixel shader.
`D3D_NAME_DEPTH_LESS_EQUAL` Value: 68 This parameter signifies that the value is less than or equal to a reference value. This flag is used to specify conservative depth for a pixel shader.
`D3D_NAME_STENCIL_REF` Value: 69 This parameter contains a stencil reference. See Shader Specified Stencil Reference Value.
`D3D_NAME_INNER_COVERAGE` Value: 70 This parameter contains inner input coverage data. See Conservative Rasterization.
`D3D10_NAME_UNDEFINED` This parameter does not use a predefined system-value semantic.
`D3D10_NAME_POSITION` This parameter contains position data.
`D3D10_NAME_CLIP_DISTANCE` This parameter contains clip-distance data.
`D3D10_NAME_CULL_DISTANCE` This parameter contains cull-distance data.
`D3D10_NAME_RENDER_TARGET_ARRAY_INDEX` This parameter contains a render-target-array index.
`D3D10_NAME_VIEWPORT_ARRAY_INDEX` This parameter contains a viewport-array index.
`D3D10_NAME_VERTEX_ID` This parameter contains a vertex ID.
`D3D10_NAME_PRIMITIVE_ID` This parameter contains a primitive ID.
`D3D10_NAME_INSTANCE_ID` This parameter contains a instance ID.
`D3D10_NAME_IS_FRONT_FACE` This parameter contains data that identifies whether or not the primitive faces the camera.
`D3D10_NAME_SAMPLE_INDEX` This parameter contains a sampler-array index.
`D3D10_NAME_TARGET` This parameter contains render-target data.
`D3D10_NAME_DEPTH` This parameter contains depth data.
`D3D10_NAME_COVERAGE` This parameter contains alpha-coverage data.
`D3D11_NAME_FINAL_QUAD_EDGE_TESSFACTOR` This parameter contains one of four tessellation factors that correspond to the amount of parts that a quad patch is broken into along the given edge. This flag is used to tessellate a quad patch.
`D3D11_NAME_FINAL_QUAD_INSIDE_TESSFACTOR` This parameter contains one of two tessellation factors that correspond to the amount of parts that a quad patch is broken into vertically and horizontally within the patch. This flag is used to tessellate a quad patch.
`D3D11_NAME_FINAL_TRI_EDGE_TESSFACTOR` This parameter contains one of three tessellation factors that correspond to the amount of parts that a tri patch is broken into along the given edge. This flag is used to tessellate a tri patch.
`D3D11_NAME_FINAL_TRI_INSIDE_TESSFACTOR` This parameter contains the tessellation factor that corresponds to the amount of parts that a tri patch is broken into within the patch. This flag is used to tessellate a tri patch.
`D3D11_NAME_FINAL_LINE_DETAIL_TESSFACTOR` This parameter contains the tessellation factor that corresponds to the amount of lines broken into within the patch. This flag is used to tessellate an isolines patch.
`D3D11_NAME_FINAL_LINE_DENSITY_TESSFACTOR` This parameter contains the tessellation factor that corresponds to the amount of lines that are created within the patch. This flag is used to tessellate an isolines patch.
`D3D11_NAME_DEPTH_GREATER_EQUAL` This parameter signifies that the value is greater than or equal to a reference value. This flag is used to specify conservative depth for a pixel shader.
`D3D11_NAME_DEPTH_LESS_EQUAL` This parameter signifies that the value is less than or equal to a reference value. This flag is used to specify conservative depth for a pixel shader.
`D3D11_NAME_STENCIL_REF` This parameter contains a stencil reference. See Shader Specified Stencil Reference Value.
`D3D11_NAME_INNER_COVERAGE` This parameter contains inner input coverage data. See Conservative Rasterization.
`D3D12_NAME_BARYCENTRICS` This parameter contains barycentric coordinate data.

Remarks

The D3D_NAME values identify shader parameters that have predefined system-value semantics. These values are used in a shader-signature description. For more information about shader-signature description, see D3D11_SIGNATURE_PARAMETER_DESC.

Requirements

Requirement	Value
Header	d3dcommon.h

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Last updated on 2022-01-31