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anv: Enable HiZ support for multiple subpasses

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We'll be using layout transitions later on in the series which can occur
within and between subpasses. Turn this on now to simplify the change
later.

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Nanley Chery
2017-01-07 18:18:43 -08:00
parent 168985fca1
commit 64fb5b0d51
3 changed files with 8 additions and 13 deletions
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8
src/intel/vulkan/genX_cmd_buffer.c
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@@ -2105,12 +2105,7 @@ cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer)
depth_stencil_surface_type(image->depth_surface.isl.dim);
db.DepthWriteEnable = true;
db.StencilWriteEnable = has_stencil;
if (cmd_buffer->state.pass->subpass_count == 1) {
db.HierarchicalDepthBufferEnable = has_hiz;
} else {
anv_finishme("Multiple-subpass HiZ not implemented");
}
db.HierarchicalDepthBufferEnable = has_hiz;
db.SurfaceFormat = isl_surf_get_depth_format(&device->isl_dev,
&image->depth_surface.isl);
@@ -2287,6 +2282,7 @@ void genX(CmdNextSubpass)(
assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
genX(cmd_buffer_emit_hz_op)(cmd_buffer, BLORP_HIZ_OP_DEPTH_RESOLVE);
anv_cmd_buffer_resolve_subpass(cmd_buffer);
genX(cmd_buffer_set_subpass)(cmd_buffer, cmd_buffer->state.subpass + 1);
}