radv: do not emit rbplus if attachments are undefined

Fixes some crashes with dEQP-VK.geometry.layered.*.secondary_cmd_buffer
on Raven and other chips that allow rbplus.

This just prevents a crash and rbplus probaby needs more work.

Cc: 19.2 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-10-21 16:03:47 +02:00
parent 411ad8e7c5
commit 956d825ed8

View File

@@ -1001,6 +1001,9 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
unsigned sx_blend_opt_epsilon = 0;
unsigned sx_blend_opt_control = 0;
if (!cmd_buffer->state.attachments || !subpass)
return;
for (unsigned i = 0; i < subpass->color_count; ++i) {
if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) {
sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4);