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anv/gen7/compute: Setup push constants and local ids 

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Jordan Justen 2016-01-22 11:18:22 -08:00
parent b1158ced45
commit 7e46cc8603
1 changed files with 21 additions and 0 deletions
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21
src/vulkan/gen7_cmd_buffer.c
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@ -47,6 +47,9 @@ cmd_buffer_flush_push_constants(struct anv_cmd_buffer *cmd_buffer)
VkShaderStageFlags flushed = 0;
anv_foreach_stage(stage, cmd_buffer->state.push_constants_dirty) {
if (stage == MESA_SHADER_COMPUTE)
continue;
struct anv_state state = anv_cmd_buffer_push_constants(cmd_buffer, stage);
if (state.offset == 0)
@ -274,7 +277,22 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
if (result != VK_SUCCESS)
return result;
struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
const struct brw_cs_prog_data *cs_prog_data = &pipeline->cs_prog_data;
const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
unsigned push_constant_data_size =
(prog_data->nr_params + local_id_dwords) * 4;
unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
unsigned push_constant_regs = reg_aligned_constant_size / 32;
if (push_state.alloc_size) {
anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD),
.CURBETotalDataLength = push_state.alloc_size,
.CURBEDataStartAddress = push_state.offset);
}
struct anv_state state =
anv_state_pool_emit(&device->dynamic_state_pool,
@ -282,6 +300,9 @@ flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
.KernelStartPointer = pipeline->cs_simd,
.BindingTablePointer = surfaces.offset,
.SamplerStatePointer = samplers.offset,
.ConstantURBEntryReadLength =
push_constant_regs,
.ConstantURBEntryReadOffset = 0,
.BarrierEnable = cs_prog_data->uses_barrier,
.NumberofThreadsinGPGPUThreadGroup =
pipeline->cs_thread_width_max);