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radv: set the predicate for dispatch commands

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VK_EXT_conditional_rendering allows to discard dispatch commands.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-07-09 11:12:25 +02:00
parent 83427acc87
commit 1e83f65673
1 changed files with 4 additions and 3 deletions
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src/amd/vulkan/radv_cmd_buffer.c
+4 -3
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@@ -3699,6 +3699,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
struct radv_shader_variant *compute_shader = pipeline->shaders[MESA_SHADER_COMPUTE];
unsigned dispatch_initiator = cmd_buffer->device->dispatch_initiator;
struct radeon_winsys *ws = cmd_buffer->device->ws;
bool predicating = cmd_buffer->state.predicating;
struct radeon_cmdbuf *cs = cmd_buffer->cs;
struct radv_userdata_info *loc;
@@ -3728,7 +3729,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
}
if (radv_cmd_buffer_uses_mec(cmd_buffer)) {
radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 2, 0) |
radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 2, predicating) |
PKT3_SHADER_TYPE_S(1));
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
@@ -3740,7 +3741,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
radeon_emit(cs, va);
radeon_emit(cs, va >> 32);
radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, 0) |
radeon_emit(cs, PKT3(PKT3_DISPATCH_INDIRECT, 1, predicating) |
PKT3_SHADER_TYPE_S(1));
radeon_emit(cs, 0);
radeon_emit(cs, dispatch_initiator);
@@ -3810,7 +3811,7 @@ radv_emit_dispatch_packets(struct radv_cmd_buffer *cmd_buffer,
dispatch_initiator |= S_00B800_FORCE_START_AT_000(1);
}
radeon_emit(cs, PKT3(PKT3_DISPATCH_DIRECT, 3, 0) |
radeon_emit(cs, PKT3(PKT3_DISPATCH_DIRECT, 3, predicating) |
PKT3_SHADER_TYPE_S(1));
radeon_emit(cs, blocks[0]);
radeon_emit(cs, blocks[1]);