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authorMarek Olšák <[email protected]>2019-04-19 19:11:34 -0400
committerMarek Olšák <[email protected]>2019-04-23 21:19:48 -0400
commitd9838f653a48e06d1518aca86613f27f2c2293ac (patch)
tree5fffd69d84f90d0582dae0c18153605aee65e53b /src/gallium/docs/source/screen.rst
parent26391cceaa17d9452f9adcf321aa05731eb50a39 (diff)
gallium: document conservative rasterization flags
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/gallium/docs/source/screen.rst')
-rw-r--r--src/gallium/docs/source/screen.rst5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 59c0103539c..fcb16aebe2d 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -456,10 +456,15 @@ The integer capabilities:
as opposed to padding to vec4s.
* ``PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_TRIANGLES``: Whether the
``PIPE_CONSERVATIVE_RASTER_POST_SNAP`` mode is supported for triangles.
+ The post-snap mode means the conservative rasterization occurs after
+ the conversion from floating-point to fixed-point coordinates
+ on the subpixel grid.
* ``PIPE_CAP_CONSERVATIVE_RASTER_POST_SNAP_POINTS_LINES``: Whether the
``PIPE_CONSERVATIVE_RASTER_POST_SNAP`` mode is supported for points and lines.
* ``PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_TRIANGLES``: Whether the
``PIPE_CONSERVATIVE_RASTER_PRE_SNAP`` mode is supported for triangles.
+ The pre-snap mode means the conservative rasterization occurs before
+ the conversion from floating-point to fixed-point coordinates.
* ``PIPE_CAP_CONSERVATIVE_RASTER_PRE_SNAP_POINTS_LINES``: Whether the
``PIPE_CONSERVATIVE_RASTER_PRE_SNAP`` mode is supported for points and lines.
* ``PIPE_CAP_CONSERVATIVE_RASTER_POST_DEPTH_COVERAGE``: Whether