diff options
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index 18b42fba747..9976875c7bd 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -28,9 +28,11 @@ Modifiers TGSI supports modifiers on inputs (as well as saturate modifier on instructions). -For inputs which have a floating point type, both absolute value and negation -modifiers are supported (with absolute value being applied first). -TGSI_OPCODE_MOV is considered to have float input type for applying modifiers. +For inputs which have a floating point type, both absolute value and +negation modifiers are supported (with absolute value being applied +first). The only source of TGSI_OPCODE_MOV and the second and third +sources of TGSI_OPCODE_UCMP are considered to have float type for +applying modifiers. For inputs which have signed or unsigned type only the negate modifier is supported. |