diff options
| author | Ilia Mirkin <[email protected]> | 2015-12-29 16:49:32 -0500 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-12-30 16:55:56 -0500 |
| commit | 87b4e4e29fb2013ce2f0770f39113069bd16057c (patch) | |
| tree | d3ae0f3f72d85174dc70b663bfcc2b644cc95e21 /src/gallium/docs/source/screen.rst | |
| parent | bb52ea45cc731d4580d8a6c90f604023dc04ddcc (diff) | |
gallium: add PIPE_CAP_DRAW_PARAMETERS
This allows the state tracker to know that the various draw parameters
are available in vertex shaders.
Signed-off-by: Ilia Mirkin <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/docs/source/screen.rst')
| -rw-r--r-- | src/gallium/docs/source/screen.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst index e900283f731..41bd0f81e0e 100644 --- a/src/gallium/docs/source/screen.rst +++ b/src/gallium/docs/source/screen.rst @@ -239,8 +239,7 @@ The integer capabilities: will need to lower TGSI_SEMANTIC_VERTEXID to TGSI_SEMANTIC_VERTEXID_NOBASE and TGSI_SEMANTIC_BASEVERTEX, so drivers setting this must handle both these semantics. Only relevant if geometry shaders are supported. - (Currently not possible to query availability of these two semantics outside - this, at least BASEVERTEX should be exposed separately too). + (BASEVERTEX could be exposed separately too via ``PIPE_CAP_DRAW_PARAMETERS``). * ``PIPE_CAP_POLYGON_OFFSET_CLAMP``: If true, the driver implements support for ``pipe_rasterizer_state::offset_clamp``. * ``PIPE_CAP_MULTISAMPLE_Z_RESOLVE``: Whether the driver supports blitting @@ -283,6 +282,9 @@ The integer capabilities: a compressed block is copied to/from a plain pixel of the same size. * ``PIPE_CAP_CLEAR_TEXTURE``: Whether `clear_texture` will be available in contexts. +* ``PIPE_CAP_DRAW_PARAMETERS``: Whether ``TGSI_SEMANTIC_BASEVERTEX``, + ``TGSI_SEMANTIC_BASEINSTANCE``, and ``TGSI_SEMANTIC_DRAWID`` are + supported in vertex shaders. .. _pipe_capf: |