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anv/gen7: Add support for gl_NumWorkGroups

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Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen 2016-01-22 16:26:34 -08:00
parent 7e46cc8603
commit f5b3a2fe32
1 changed files with 19 additions and 0 deletions
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19
src/vulkan/gen7_cmd_buffer.c
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@ -725,6 +725,20 @@ void genX(CmdDispatch)(
struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
struct brw_cs_prog_data *prog_data = &pipeline->cs_prog_data;
if (prog_data->uses_num_work_groups) {
struct anv_state state =
anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, 12, 4);
uint32_t *sizes = state.map;
sizes[0] = x;
sizes[1] = y;
sizes[2] = z;
if (!cmd_buffer->device->info.has_llc)
anv_state_clflush(state);
cmd_buffer->state.num_workgroups_offset = state.offset;
cmd_buffer->state.num_workgroups_bo =
&cmd_buffer->device->dynamic_state_block_pool.bo;
}
cmd_buffer_flush_compute_state(cmd_buffer);
anv_batch_emit(&cmd_buffer->batch, GEN7_GPGPU_WALKER,
@ -757,6 +771,11 @@ void genX(CmdDispatchIndirect)(
struct anv_bo *bo = buffer->bo;
uint32_t bo_offset = buffer->offset + offset;
if (prog_data->uses_num_work_groups) {
cmd_buffer->state.num_workgroups_offset = bo_offset;
cmd_buffer->state.num_workgroups_bo = bo;
}
cmd_buffer_flush_compute_state(cmd_buffer);
gen7_batch_lrm(&cmd_buffer->batch, GPGPU_DISPATCHDIMX, bo, bo_offset);