summaryrefslogtreecommitdiffstats
path: root/src/gallium/docs
diff options
context:
space:
mode:
authorJózef Kucia <joseph.kucia@gmail.com>2016-07-19 13:07:24 +0200
committerMarek Olšák <marek.olsak@amd.com>2016-07-20 12:45:31 +0200
commit3cd28fe3de203934f2bab33cce7a91da499c7376 (patch)
tree47b3358eebd90ca4cfb6ad40b79e688d892eecfd /src/gallium/docs
parent3c78d89692a533879efa64f778712dfd537bd105 (diff)
downloadexternal_mesa3d-3cd28fe3de203934f2bab33cce7a91da499c7376.zip
external_mesa3d-3cd28fe3de203934f2bab33cce7a91da499c7376.tar.gz
external_mesa3d-3cd28fe3de203934f2bab33cce7a91da499c7376.tar.bz2
gallium: add a cap for VIEWPORT_SUBPIXEL_BITS (v2)
This allows Gallium drivers to advertise the subpixel precision for floating point viewports bounds. v2: - Set ViewportSubpixelBits in st_init_limits. Signed-off-by: Józef Kucia <joseph.kucia@gmail.com> Signed-off-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to 'src/gallium/docs')
-rw-r--r--src/gallium/docs/source/screen.rst2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 141b45a..34f2e72 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -345,6 +345,8 @@ The integer capabilities:
supported in ``set_window_rectangles``.
* ``PIPE_CAP_POLYGON_OFFSET_UNITS_UNSCALED``: If true, the driver implements support
for ``pipe_rasterizer_state::offset_units_unscaled``.
+* ``PIPE_CAP_VIEWPORT_SUBPIXEL_BITS``: Number of bits of subpixel precision for
+ floating point viewport bounds.
.. _pipe_capf: