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Diffstat (limited to 'tools/slang-test/render-api-util.h')
| -rw-r--r-- | tools/slang-test/render-api-util.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/slang-test/render-api-util.h b/tools/slang-test/render-api-util.h new file mode 100644 index 000000000..0f941f05d --- /dev/null +++ b/tools/slang-test/render-api-util.h @@ -0,0 +1,61 @@ +#ifndef SLANG_RENDER_API_UTIL_H +#define SLANG_RENDER_API_UTIL_H + +#include "../../source/core/slang-string.h" +#include "../../source/core/slang-result.h" + + +enum class RenderApiType +{ + Unknown = -1, + OpenGl = 0, + Vulkan, + D3D12, + D3D11, + CountOf, +}; + +// Use a struct wrapped Enum instead of enum class, cos we want to be able to manipulate as integrals +struct RenderApiFlag +{ + enum Enum + { + OpenGl = 1 << int(RenderApiType::OpenGl), + Vulkan = 1 << int(RenderApiType::Vulkan), + D3D12 = 1 << int(RenderApiType::D3D12), + D3D11 = 1 << int(RenderApiType::D3D11), + AllOf = (1 << int(RenderApiType::CountOf)) - 1 ///< All bits set + }; +}; + +struct RenderApiUtil +{ + struct Info + { + RenderApiType type; ///< The type + const char* names; ///< Comma separated list of names associated with the type + }; + + /// Returns true if the API is available. + static bool calcHasApi(RenderApiType type); + + /// Returns a combination of RenderApiFlag bits which if set indicates that the API is available. + static int getAvailableApis(); + + /// Returns -1 if unknown + static RenderApiType findApiTypeByName(const Slang::UnownedStringSlice& name); + /// Returns 0 if none found. + static int findApiFlagsByName(const Slang::UnownedStringSlice& name); + + /// Parse api flags string (comma delimited list of api names, or 'all' for all) + /// For example "all,-dx12" would be all apis, except dx12 + static Slang::Result parseApiFlags(const Slang::UnownedStringSlice& text, int* apiBitsOut); + + /// Get information about a render API + static const Info& getInfo(RenderApiType type) { return s_infos[int(type)]; } + + /// Static information about each render api + static const Info s_infos[int(RenderApiType::CountOf)]; +}; + +#endif // SLANG_RENDER_API_UTIL_H
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