From e26ac2e165c0c313df74266763b3dd0755354a98 Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Wed, 10 Jun 2020 19:28:28 -0400 Subject: [PATCH] panfrost: Add panfrost_streamout_offset helper Calculates the bias required for an xfb record in the src_offset field to account for truncating the address to force alignment. Signed-off-by: Alyssa Rosenzweig Part-of: --- src/gallium/drivers/panfrost/pan_cmdstream.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/gallium/drivers/panfrost/pan_cmdstream.c b/src/gallium/drivers/panfrost/pan_cmdstream.c index 5c0d7f4d0e9..af2cffcd2ce 100644 --- a/src/gallium/drivers/panfrost/pan_cmdstream.c +++ b/src/gallium/drivers/panfrost/pan_cmdstream.c @@ -1615,6 +1615,13 @@ panfrost_emit_varyings(struct panfrost_batch *batch, union mali_attr *slot, return transfer.gpu; } +static unsigned +panfrost_streamout_offset(unsigned stride, unsigned offset, + struct pipe_stream_output_target *target) +{ + return (target->buffer_offset + (offset * stride * 4)) & 63; +} + static void panfrost_emit_streamout(struct panfrost_batch *batch, union mali_attr *slot, unsigned stride, unsigned offset, unsigned count, -- 2.30.2