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etnaviv: Fix rework ZSA into a derived state 

In case the stencil is modified, it is also enabled. That was the
behavior of the original code, which was also the correct behavior,
so reinstate the behavior.

Fixes dEQP-GLES2.functional.fragment_ops.depth_stencil.* on STM32MP1 GC400T.

Fixes: b29fe26d43 ("etnaviv: rework ZSA into a derived state")
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8174>
This commit is contained in:
Marek Vasut 2020-12-19 01:23:12 +01:00
parent 8bec23a91a
commit 33a6c01e12
1 changed files with 2 additions and 0 deletions
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2
src/gallium/drivers/etnaviv/etnaviv_zsa.c
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@ -77,11 +77,13 @@ etna_zsa_state_create(struct pipe_context *pctx,
if (so->stencil[0].fail_op != PIPE_STENCIL_OP_KEEP ||
so->stencil[0].zfail_op != PIPE_STENCIL_OP_KEEP ||
so->stencil[0].zpass_op != PIPE_STENCIL_OP_KEEP) {
cs->stencil_enabled = 1;
cs->stencil_modified = 1;
} else if (so->stencil[1].enabled) {
if (so->stencil[1].fail_op != PIPE_STENCIL_OP_KEEP ||
so->stencil[1].zfail_op != PIPE_STENCIL_OP_KEEP ||
so->stencil[1].zpass_op != PIPE_STENCIL_OP_KEEP) {
cs->stencil_enabled = 1;
cs->stencil_modified = 1;
}
}