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intel/isl: Don't request space for stencil/hiz packets unless needed

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On Iron Lake, the packets exist but we never emit them so there's no
need for us to ask the driver to make batch space for them.

Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
This commit is contained in:
Jason Ekstrand
2017-05-12 13:31:05 -07:00
parent b50b821eb3
commit b9b7792d9a
1 changed files with 6 additions and 7 deletions
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src/intel/isl/isl.c
+6 -7
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@@ -84,17 +84,16 @@ isl_device_init(struct isl_device *dev,
dev->ss.aux_addr_offset =
(RENDER_SURFACE_STATE_AuxiliarySurfaceBaseAddress_start(info) & ~31) / 8;
dev->ds.size =
_3DSTATE_DEPTH_BUFFER_length(info) * 4 +
_3DSTATE_STENCIL_BUFFER_length(info) * 4 +
_3DSTATE_HIER_DEPTH_BUFFER_length(info) * 4 +
_3DSTATE_CLEAR_PARAMS_length(info) * 4;
dev->ds.size = _3DSTATE_DEPTH_BUFFER_length(info) * 4;
assert(_3DSTATE_DEPTH_BUFFER_SurfaceBaseAddress_start(info) % 8 == 0);
dev->ds.depth_offset =
_3DSTATE_DEPTH_BUFFER_SurfaceBaseAddress_start(info) / 8;
if (info->has_hiz_and_separate_stencil) {
if (dev->use_separate_stencil) {
dev->ds.size += _3DSTATE_STENCIL_BUFFER_length(info) * 4 +
_3DSTATE_HIER_DEPTH_BUFFER_length(info) * 4 +
_3DSTATE_CLEAR_PARAMS_length(info) * 4;
assert(_3DSTATE_STENCIL_BUFFER_SurfaceBaseAddress_start(info) % 8 == 0);
dev->ds.stencil_offset =
_3DSTATE_DEPTH_BUFFER_length(info) * 4 +