xref: /aosp_15_r20/external/skia/src/gpu/graphite/GraphiteResourceKey.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2022 Google LLC
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #include "src/gpu/graphite/GraphiteResourceKey.h"
9*c8dee2aaSAndroid Build Coastguard Worker 
10*c8dee2aaSAndroid Build Coastguard Worker namespace skgpu::graphite {
11*c8dee2aaSAndroid Build Coastguard Worker 
GenerateResourceType()12*c8dee2aaSAndroid Build Coastguard Worker ResourceType GraphiteResourceKey::GenerateResourceType() {
13*c8dee2aaSAndroid Build Coastguard Worker     static std::atomic<int32_t> nextType{ResourceKey::kInvalidDomain + 1};
14*c8dee2aaSAndroid Build Coastguard Worker 
15*c8dee2aaSAndroid Build Coastguard Worker     int32_t type = nextType.fetch_add(1, std::memory_order_relaxed);
16*c8dee2aaSAndroid Build Coastguard Worker     if (type > SkTo<int32_t>(UINT16_MAX)) {
17*c8dee2aaSAndroid Build Coastguard Worker         SK_ABORT("Too many Graphite Resource Types");
18*c8dee2aaSAndroid Build Coastguard Worker     }
19*c8dee2aaSAndroid Build Coastguard Worker 
20*c8dee2aaSAndroid Build Coastguard Worker     return static_cast<ResourceType>(type);
21*c8dee2aaSAndroid Build Coastguard Worker }
22*c8dee2aaSAndroid Build Coastguard Worker 
23*c8dee2aaSAndroid Build Coastguard Worker } // namespace skgpu::graphite
24*c8dee2aaSAndroid Build Coastguard Worker 
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