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// Copyright 2018 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/command_buffer/common/shared_image_usage.h"
#include <cstdint>
#include <string>
#include <utility>
#include "base/check.h"
namespace gpu {
const char kExoTextureLabelPrefix[] = "ExoTexture";
bool IsValidClientUsage(SharedImageUsageSet usage) {
const uint32_t usage_as_int = uint32_t(usage);
constexpr int32_t kClientMax = (LAST_CLIENT_USAGE << 1) - 1;
return 0 < usage_as_int && usage_as_int <= kClientMax;
}
bool HasGLES2ReadOrWriteUsage(SharedImageUsageSet usage) {
return usage.HasAny(SHARED_IMAGE_USAGE_GLES2_READ |
SHARED_IMAGE_USAGE_GLES2_WRITE);
}
std::string CreateLabelForSharedImageUsage(SharedImageUsageSet usage) {
if (usage.empty()) {
return {};
}
const std::pair<SharedImageUsage, const char*> kUsages[] = {
{SHARED_IMAGE_USAGE_GLES2_READ, "Gles2Read"},
{SHARED_IMAGE_USAGE_RASTER_READ, "RasterRead"},
{SHARED_IMAGE_USAGE_DISPLAY_READ, "DisplayRead"},
{SHARED_IMAGE_USAGE_DISPLAY_WRITE, "DisplayWrite"},
{SHARED_IMAGE_USAGE_SCANOUT, "Scanout"},
{SHARED_IMAGE_USAGE_OOP_RASTERIZATION, "OopRasterization"},
{SHARED_IMAGE_USAGE_WEBGPU_READ, "WebgpuRead"},
{SHARED_IMAGE_USAGE_CONCURRENT_READ_WRITE, "ConcurrentReadWrite"},
{SHARED_IMAGE_USAGE_VIDEO_DECODE, "VideoDecode"},
{SHARED_IMAGE_USAGE_WEBGPU_SWAP_CHAIN_TEXTURE, "WebgpuSwapChainTexture"},
{SHARED_IMAGE_USAGE_MACOS_VIDEO_TOOLBOX, "MacosVideoToolbox"},
{SHARED_IMAGE_USAGE_MIPMAP, "Mipmap"},
{SHARED_IMAGE_USAGE_CPU_WRITE_ONLY, "CpuWriteOnly"},
{SHARED_IMAGE_USAGE_RAW_DRAW, "RawDraw"},
{SHARED_IMAGE_USAGE_HIGH_PERFORMANCE_GPU, "HighPerformanceGpu"},
{SHARED_IMAGE_USAGE_CPU_UPLOAD, "CpuUpload"},
{SHARED_IMAGE_USAGE_SCANOUT_DCOMP_SURFACE, "ScanoutDCompSurface"},
{SHARED_IMAGE_USAGE_SCANOUT_DXGI_SWAP_CHAIN, "ScanoutDxgiSwapChain"},
{SHARED_IMAGE_USAGE_WEBGPU_STORAGE_TEXTURE, "WebgpuStorageTexture"},
{SHARED_IMAGE_USAGE_GLES2_WRITE, "Gles2Write"},
{SHARED_IMAGE_USAGE_RASTER_WRITE, "RasterWrite"},
{SHARED_IMAGE_USAGE_WEBGPU_WRITE, "WebgpuWrite"},
{SHARED_IMAGE_USAGE_GLES2_FOR_RASTER_ONLY, "GLES2ForRasterOnly"},
{SHARED_IMAGE_USAGE_RASTER_OVER_GLES2_ONLY, "RasterOverGLES2Only"},
{SHARED_IMAGE_USAGE_PROTECTED_VIDEO, "ProtectedVideo"},
{SHARED_IMAGE_USAGE_WEBGPU_SHARED_BUFFER, "WebgpuSharedBuffer"},
{SHARED_IMAGE_USAGE_WEBNN_SHARED_TENSOR, "WebnnSharedTensor"},
{SHARED_IMAGE_USAGE_CPU_ONLY_READ_WRITE, "CpuOnlyReadWrite"},
{SHARED_IMAGE_USAGE_RASTER_COPY_SOURCE, "RasterCopySource"},
{SHARED_IMAGE_USAGE_CPU_READ, "CpuRead"},
};
std::string label;
for (const auto& [value, name] : kUsages) {
if (!usage.Has(value)) {
continue;
}
if (!label.empty()) {
label.append("|");
}
label.append(name);
}
DCHECK(!label.empty());
return label;
}
std::string SharedImageUsageSet::ToString() const {
return CreateLabelForSharedImageUsage(*this);
}
} // namespace gpu
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