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authorPierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>2020-07-15 21:23:48 +0200
committerPierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>2020-09-02 11:53:16 +0200
commitd94bec5c49d926069f97a4b12fb2532611a9080c (patch)
tree2dfd1956a9a1ef0c1630e2cb11ac5f89119b2f51 /docs/gallium
parent54fed1cf95ea8cbbdc18c6c82e8f766444a12ac3 (diff)
mesa/st: introduce PIPE_CAP_NO_CLIP_ON_COPY_TEX
If supported this means that src_x/src_y/width/height parameters of CopyTex functions will not be clipped using the read framebuffer's dimensions. Cc: mesa-stable Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6259>
Diffstat (limited to 'docs/gallium')
-rw-r--r--docs/gallium/screen.rst1
1 files changed, 1 insertions, 0 deletions
diff --git a/docs/gallium/screen.rst b/docs/gallium/screen.rst
index 45c82802cc9..8ae3de036f7 100644
--- a/docs/gallium/screen.rst
+++ b/docs/gallium/screen.rst
@@ -590,6 +590,7 @@ The integer capabilities:
* ``PIPE_CAP_GLSL_ZERO_INIT``: Choose a default zero initialization some glsl variables. If `1`, then all glsl shader variables and gl_FragColor are initialized to zero. If `2`, then shader out variables are not initialized but function out variables are.
* ``PIPE_CAP_BLEND_EQUATION_ADVANCED``: Driver supports blend equation advanced without necessarily supporting FBFETCH.
* ``PIPE_CAP_NIR_ATOMICS_AS_DEREF``: Whether NIR atomics instructions should reference atomics as NIR derefs instead of by indices.
+* ``PIPE_CAP_NO_CLIP_ON_COPY_TEX``: Driver doesn't want x/y/width/height clipped based on src size when doing a copy texture operation (eg: may want out-of-bounds reads that produce 0 instead of leaving the texture content undefined)
.. _pipe_capf: