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st/nine: Disable buffer_upload when csmt is off

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Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10160>
This commit is contained in:
Axel Davy
2021-03-08 18:48:23 +01:00
committed by Marge Bot
parent 5702b15cd9
commit 26a42f1053
1 changed files with 4 additions and 1 deletions
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5
src/gallium/frontends/nine/device9.c
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@@ -358,7 +358,10 @@ NineDevice9_ctor( struct NineDevice9 *This,
This->workarounds.dynamic_texture_workaround = pCTX->dynamic_texture_workaround;
This->buffer_upload = nine_upload_create(This->pipe_secondary, 4 * 1024 * 1024, 4);
/* Due to the pb_cache, in some cases the buffer_upload path can increase GTT usage/virtual memory.
* As the performance gain is negligible when csmt is off, disable it in this case.
* That way csmt_force=0 can be used as a workaround to reduce GTT usage/virtual memory. */
This->buffer_upload = This->csmt_active ? nine_upload_create(This->pipe_secondary, 4 * 1024 * 1024, 4) : NULL;
/* Initialize a dummy VBO to be used when a vertex declaration does not
* specify all the inputs needed by vertex shader, on win default behavior