radv: don't crash if we have no framebuffer

Recording secondaries with no framebuffer attachment may
make this happen, though this might not be the complete solution.

(esp if someone does meta stuff in there, would we have to
save things, not sure).

Fixes: f4e499ec79 ("radv: add initial non-conformant radv vulkan driver")
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit 4a091b0788)
This commit is contained in:
Dave Airlie 2017-08-17 02:08:46 +01:00 committed by Emil Velikov
parent 22c1e2e966
commit b29987ace4

View file

@ -1213,6 +1213,10 @@ radv_emit_framebuffer_state(struct radv_cmd_buffer *cmd_buffer)
struct radv_framebuffer *framebuffer = cmd_buffer->state.framebuffer;
const struct radv_subpass *subpass = cmd_buffer->state.subpass;
/* this may happen for inherited secondary recording */
if (!framebuffer)
return;
for (i = 0; i < 8; ++i) {
if (i >= subpass->color_count || subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) {
radeon_set_context_reg(cmd_buffer->cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,