D3DSHADER_PARAM_REGISTER_TYPE enumeration (d3d9types.h)

Pixel and vertex shader operations specify shader register types in bits 28, 29, 30, 11, and 12 of destination and source parameter tokens. The following register types can be specified:

Syntax

typedef enum _D3DSHADER_PARAM_REGISTER_TYPE {
  D3DSPR_TEMP,
  D3DSPR_INPUT,
  D3DSPR_CONST,
  D3DSPR_ADDR,
  D3DSPR_TEXTURE,
  D3DSPR_RASTOUT,
  D3DSPR_ATTROUT,
  D3DSPR_TEXCRDOUT,
  D3DSPR_OUTPUT,
  D3DSPR_CONSTINT,
  D3DSPR_COLOROUT,
  D3DSPR_DEPTHOUT,
  D3DSPR_SAMPLER,
  D3DSPR_CONST2,
  D3DSPR_CONST3,
  D3DSPR_CONST4,
  D3DSPR_CONSTBOOL,
  D3DSPR_LOOP,
  D3DSPR_TEMPFLOAT16,
  D3DSPR_MISCTYPE,
  D3DSPR_LABEL,
  D3DSPR_PREDICATE,
  D3DSPR_FORCE_DWORD
} D3DSHADER_PARAM_REGISTER_TYPE;

Constants

D3DSPR_TEMP Temporary register file.
D3DSPR_INPUT Input register file.
D3DSPR_CONST For PS, constant register file 0 - 2047 (DEF instruction). For VS, reserved.
D3DSPR_ADDR Address register (VS).
D3DSPR_TEXTURE Texture register file (PS).
D3DSPR_RASTOUT For VS, rasterizer output register file.
D3DSPR_ATTROUT Attribute output register file.
D3DSPR_TEXCRDOUT Texture coordinate output register file.
D3DSPR_OUTPUT For < VS 3_0, texture coordinate output register file. For >/= VS 3_0, output register file. For PS, reserved.
D3DSPR_CONSTINT Constant integer vector register file.
D3DSPR_COLOROUT Color output register file.
D3DSPR_DEPTHOUT Depth output register file.
D3DSPR_SAMPLER Sampler state register file.
D3DSPR_CONST2 Constant register file 2048 - 4095.
D3DSPR_CONST3 Constant register file 4096 - 6143.
D3DSPR_CONST4 Constant register file 6144 - 8191.
D3DSPR_CONSTBOOL Constant Boolean register file.
D3DSPR_LOOP Loop counter register file.
D3DSPR_TEMPFLOAT16 16-bit float temp register file.
D3DSPR_MISCTYPE Miscellaneous (single) registers.
D3DSPR_LABEL Label.
D3DSPR_PREDICATE Predicate register.
D3DSPR_FORCE_DWORD Force 32-bit size enumeration.

Requirements

Requirement	Value
Minimum supported client	Available in Windows Vista and later versions of the Windows operating systems.
Header	d3d9types.h