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i965: Support decoding INTERFACE_DESCRIPTOR_DATA with INTEL_DEBUG=bat

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This will dump the INTERFACE_DESCRIPTOR_DATA along with the associated
samplers & surfaces.

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Scott D Phillips <scott.d.phillips@intel.com>
This commit is contained in:
Jordan Justen
2017-11-14 16:27:34 -08:00
parent 24609377f9
commit 386f6cd041
1 changed files with 24 additions and 0 deletions
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src/mesa/drivers/dri/i965/intel_batchbuffer.c
+24
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@@ -564,6 +564,30 @@ do_batch_dump(struct brw_context *brw)
decode_struct(brw, spec, "DEPTH_STENCIL_STATE", state,
state_gtt_offset, p[1] & ~0x3fu, color);
break;
case MEDIA_INTERFACE_DESCRIPTOR_LOAD: {
struct gen_group *group =
gen_spec_find_struct(spec, "RENDER_SURFACE_STATE");
if (!group)
break;
uint32_t idd_offset = p[3] & ~0x1fu;
decode_struct(brw, spec, "INTERFACE_DESCRIPTOR_DATA", state,
state_gtt_offset, idd_offset, color);
uint32_t ss_offset = state[idd_offset / 4 + 3] & ~0x1fu;
decode_structs(brw, spec, "SAMPLER_STATE", state,
state_gtt_offset, ss_offset, 4 * 4, color);
uint32_t bt_offset = state[idd_offset / 4 + 4] & ~0x1fu;
int bt_entries = brw_state_batch_size(brw, bt_offset) / 4;
uint32_t *bt_pointers = &state[bt_offset / 4];
for (int i = 0; i < bt_entries; i++) {
fprintf(stderr, "SURFACE_STATE - BTI = %d\n", i);
gen_print_group(stderr, group, state_gtt_offset + bt_pointers[i],
&state[bt_pointers[i] / 4], color);
}
break;
}
}
}