mesa/docs/gallium
Alyssa Rosenzweig 4c7a44413a mesa,gallium: Revert "Make point coord origin a CAP"
This reverts commit e749f67f89, which added a CAP
to support drivers that can only do upside-down point coordinates. That was
added specifically for Asahi, since Metal's point coordinate convention is
opposite Mesa's. Since then, additional reverse-engineering aided by the PowerVR
headers led me to the bit doing the flip in hardware, so Asahi does not use the
CAP since baadc1ec13 ("asahi: Don't use lower_wpos_pntc"). Garbage collect it.

[If it's needed for future hardware, we can revive it. But the plan is Vulkan
anyway.]

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Suggested-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19078>
2022-10-16 02:23:12 +00:00
..
cso gallium: normalized_coords -> unnormalized_coords 2022-10-10 10:20:02 +00:00
buffermapping.rst
context.rst
cso.rst
debugging.rst
distro.rst docs: briefly document Gallium Nine 2022-07-09 10:49:12 +00:00
format.rst
glossary.rst
index.rst
intro.rst
pipeline.txt
postprocess.rst
resources.rst
screen.rst mesa,gallium: Revert "Make point coord origin a CAP" 2022-10-16 02:23:12 +00:00
tgsi.rst gallium: Rename MUL_ZERO_WINS to LEGACY_MATH_RULES. 2022-06-10 03:26:32 +00:00