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Diffstat (limited to 'src/gallium/docs/source/tgsi.rst')
| -rw-r--r-- | src/gallium/docs/source/tgsi.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst index 4213b4ac185..5571b758f4b 100644 --- a/src/gallium/docs/source/tgsi.rst +++ b/src/gallium/docs/source/tgsi.rst @@ -2735,6 +2735,11 @@ This token is only valid for fragment shader INPUT declarations. The Interpolate field specifes the way input is being interpolated by the rasteriser and is one of TGSI_INTERPOLATE_*. +The Location field specifies the location inside the pixel that the +interpolation should be done at, one of ``TGSI_INTERPOLATE_LOC_*``. Note that +when per-sample shading is enabled, the implementation may choose to +interpolate at the sample irrespective of the Location field. + The CylindricalWrap bitfield specifies which register components should be subject to cylindrical wrapping when interpolating by the rasteriser. If TGSI_CYLINDRICAL_WRAP_X is set to 1, the X component |