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panfrost: Use pack for XFB varying

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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/6326>
This commit is contained in:
Alyssa Rosenzweig 2020-08-14 15:21:20 -04:00 • committed by Marge Bot
parent 40b4ee9426
commit 6c850637f5
1 changed files with 7 additions and 12 deletions
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19
src/gallium/drivers/panfrost/pan_cmdstream.c
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@ -1779,23 +1779,18 @@ pan_emit_vary_xfb(struct mali_attribute_packed *out,
panfrost_get_default_swizzle(o.num_components) :
panfrost_bifrost_swizzle(o.num_components);
/* Otherwise construct a record for it */
struct mali_attr_meta meta = {
pan_pack(out, ATTRIBUTE, cfg) {
/* XFB buffers come after everything else */
.index = pan_xfb_base(present) + o.output_buffer,
/* As usual unknown bit */
.unknown1 = quirks & IS_BIFROST ? 0x0 : 0x2,
cfg.buffer_index = pan_xfb_base(present) + o.output_buffer;
cfg.unknown = quirks & IS_BIFROST ? 0x0 : 0x1;
/* Override number of channels and precision to highp */
.format = (pan_xfb_format(format, o.num_components) << 12) | swizzle,
cfg.format = (pan_xfb_format(format, o.num_components) << 12) | swizzle;
/* Apply given offsets together */
.src_offset = (o.dst_offset * 4) /* dwords */
+ streamout_offsets[o.output_buffer]
};
memcpy(out, &meta, sizeof(meta));
cfg.offset = (o.dst_offset * 4) /* dwords */
+ streamout_offsets[o.output_buffer];
}
}
/* Determine if we should capture a varying for XFB. This requires actually