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gpu / ipc / common / gpu_disk_cache_type.cc [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gpu/ipc/common/gpu_disk_cache_type.h"
#include "base/notreached.h"
namespace gpu {
std::ostream& operator<<(std::ostream& s, const GpuDiskCacheType& type) {
switch (type) {
case GpuDiskCacheType::kGlShaders:
s << "gpu::GpuDiskCacheType::kGlShaders";
break;
case GpuDiskCacheType::kDawnWebGPU:
s << "gpu::GpuDiskCacheType::kDawnWebGPU";
break;
case GpuDiskCacheType::kDawnGraphite:
s << "gpu::GpuDiskCacheType::kDawnGraphite";
break;
}
return s;
}
std::ostream& operator<<(std::ostream& s, const GpuDiskCacheHandle& handle) {
switch (GetHandleType(handle)) {
case GpuDiskCacheType::kGlShaders:
s << "GlShaderHandle(" << GetHandleValue(handle) << ")";
break;
case GpuDiskCacheType::kDawnWebGPU:
s << "DawnWebGPUHandle(" << GetHandleValue(handle) << ")";
break;
case GpuDiskCacheType::kDawnGraphite:
s << "DawnGraphiteHandle(" << GetHandleValue(handle) << ")";
break;
}
return s;
}
base::FilePath::StringType GetGpuDiskCacheSubdir(GpuDiskCacheType type) {
switch (type) {
case GpuDiskCacheType::kGlShaders:
return FILE_PATH_LITERAL("GPUCache");
case GpuDiskCacheType::kDawnWebGPU:
return FILE_PATH_LITERAL("DawnWebGPUCache");
case GpuDiskCacheType::kDawnGraphite:
return FILE_PATH_LITERAL("DawnGraphiteCache");
}
NOTREACHED();
}
GpuDiskCacheType GetHandleType(const GpuDiskCacheHandle& handle) {
if (absl::holds_alternative<gpu::GpuDiskCacheGlShaderHandle>(handle))
return GpuDiskCacheType::kGlShaders;
if (absl::holds_alternative<gpu::GpuDiskCacheDawnWebGPUHandle>(handle)) {
return GpuDiskCacheType::kDawnWebGPU;
}
DCHECK(absl::holds_alternative<gpu::GpuDiskCacheDawnGraphiteHandle>(handle));
return GpuDiskCacheType::kDawnGraphite;
}
int32_t GetHandleValue(const GpuDiskCacheHandle& handle) {
if (absl::holds_alternative<gpu::GpuDiskCacheGlShaderHandle>(handle))
return absl::get<gpu::GpuDiskCacheGlShaderHandle>(handle).value();
if (absl::holds_alternative<gpu::GpuDiskCacheDawnWebGPUHandle>(handle)) {
return absl::get<gpu::GpuDiskCacheDawnWebGPUHandle>(handle).value();
}
DCHECK(absl::holds_alternative<gpu::GpuDiskCacheDawnGraphiteHandle>(handle));
return absl::get<gpu::GpuDiskCacheDawnGraphiteHandle>(handle).value();
}
bool IsReservedGpuDiskCacheHandle(const GpuDiskCacheHandle& handle) {
if (absl::holds_alternative<gpu::GpuDiskCacheGlShaderHandle>(handle)) {
const auto& gl_shader_handle =
absl::get<gpu::GpuDiskCacheGlShaderHandle>(handle);
return gl_shader_handle == kDisplayCompositorGpuDiskCacheHandle ||
gl_shader_handle == kGrShaderGpuDiskCacheHandle;
}
if (absl::holds_alternative<gpu::GpuDiskCacheDawnGraphiteHandle>(handle)) {
const auto& dawn_graphite_handle =
absl::get<gpu::GpuDiskCacheDawnGraphiteHandle>(handle);
return dawn_graphite_handle == kGraphiteDawnGpuDiskCacheHandle;
}
return false;
}
} // namespace gpu