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panfrost: Simplify zsa == NULL case 

Stencil fields are only used if stenciling is enabled.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6195>
This commit is contained in:
Alyssa Rosenzweig 2020-08-06 10:02:35 -04:00 committed by Tomeu Vizoso
parent 931e7b4c7a
commit 1675d92d66
1 changed files with 1 additions and 15 deletions
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16
src/gallium/drivers/panfrost/pan_cmdstream.c
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@ -582,21 +582,7 @@ panfrost_frag_meta_zsa_update(struct panfrost_context *ctx,
int zfunc = PIPE_FUNC_ALWAYS;
if (!zsa) {
struct pipe_stencil_state default_stencil = {
.enabled = 0,
.func = PIPE_FUNC_ALWAYS,
.fail_op = PIPE_STENCIL_OP_KEEP,
.zfail_op = PIPE_STENCIL_OP_KEEP,
.zpass_op = PIPE_STENCIL_OP_KEEP,
.writemask = 0xFF,
.valuemask = 0xFF
};
panfrost_make_stencil_state(&default_stencil,
&fragmeta->stencil_front);
fragmeta->stencil_mask_front = default_stencil.writemask;
fragmeta->stencil_back = fragmeta->stencil_front;
fragmeta->stencil_mask_back = default_stencil.writemask;
/* If stenciling is disabled, the state is irrelevant */
SET_BIT(fragmeta->unknown2_4, MALI_STENCIL_TEST, false);
SET_BIT(fragmeta->unknown2_3, MALI_DEPTH_WRITEMASK, false);
} else {