diff options
| author | Zack Rusin <[email protected]> | 2013-04-28 10:50:55 -0400 |
|---|---|---|
| committer | Zack Rusin <[email protected]> | 2013-05-02 02:43:42 -0400 |
| commit | 999cd79c9e1a5dc2d3f126670a1ca7ea4e7ee128 (patch) | |
| tree | 748b3794ce1a32d90a2ad8f8b6b3fc7c3967dcb9 /src/gallium/docs | |
| parent | 1dfea559c3f188a7a82a4abc09765ba09e939522 (diff) | |
tgsi: allow negation of all integer types
It's valid because we reuse certain arithmetic operations
for both signed and unsigned types (e.g. uadd, umad, which
have a bit unfortunate naming)
Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: José Fonseca <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/docs')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index 0a5b2274a9a..a528fd27688 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -32,11 +32,8 @@ 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 signed type only the negate modifier is supported. This -includes instructions which are otherwise ignorant if the type is signed or -unsigned, such as TGSI_OPCODE_UADD. - -For inputs with unsigned type no modifiers are allowed. +For inputs which have signed or unsigned type only the negate modifier is +supported. Instruction Set --------------- |