Zebediah Figura (@zfigura) commented about libs/vkd3d-shader/d3dbc.c:
/* Texture */ {VKD3D_SM1_OP_TEXCOORD, 1, 0, VKD3DSIH_TEXCOORD, {0, 0}, { 1, 3}}, {VKD3D_SM1_OP_TEXCOORD, 1, 1, VKD3DSIH_TEXCOORD, {1 ,4}, { 1, 4}},
- {VKD3D_SM1_OP_TEXKILL, 1, 0, VKD3DSIH_TEXKILL, {1 ,0}, { 3, 0}},
- {VKD3D_SM1_OP_TEXKILL, 0, 1, VKD3DSIH_TEXKILL, {1 ,0}, { 3, 0}},
Conceptually backwards though it may seem, this really is a destination parameter.