AstralTech/Gryphn
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wrote c compatible return code structure

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This commit is contained in:
Greg Wells
2025-05-06 18:29:46 -04:00
parent a3fd0e1579
commit 07624bc93d
17 changed files with 94 additions and 112 deletions
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18
src/core/init/gryphn_init.cpp
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@@ -15,41 +15,41 @@ static void* gnRenderingAPILIB;
#define gnLoadDLLFunction(dll, func, func_name) \
gnPlatformLoadDLLFunction(dll, func, func_name); \
if (func == nullptr) return gnReturnError(gnString("GN_FUNC_(") + gnString(#func) + ")_NOT_LOADED")
if (func == nullptr) return gnReturnError(GN_FUNCTION_NOT_FOUND, gnString("GN_FUNC_(") + gnString(#func) + ")_NOT_LOADED")
gnReturnCode gnInit(gnRenderingAPI RenderingAPI) {
gnString libName = "";
switch (RenderingAPI) {
case GN_RENDERINGAPI_NONE: {
return { GN_FAILED, "GN_ERROR_RENDERINGAPI_NONE_UNSUPPORTED" };
return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api_none unsupported");
}
case GN_RENDERINGAPI_SOFTWARE: {
return { GN_FAILED, "GN_ERROR_SOFRWARE_UNSUPPORTED" };
return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api_software unsupported");
}
case GN_RENDERINGAPI_OPENGL: {
return { GN_FAILED, "GN_ERROR_OPENGL_UNSUPPORTED" };
return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api_opengl unsupported");
}
case GN_RENDERINGAPI_VULKAN: {
if (!RenderingAPISupported(GN_RENDERINGAPI_VULKAN)) return { GN_FAILED, "GN_ERROR_VUKAN_UNSUPPORTED" };
if (!RenderingAPISupported(GN_RENDERINGAPI_VULKAN)) return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api vulkan unsupported");
libName = "GryphnVulkanImpl";
break;
}
case GN_RENDERINGAPI_DIRECTX11: {
return { GN_FAILED, "GN_ERROR_DIRECTX11_UNSUPPORTED" };
return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api directx11 unsupported");
}
case GN_RENDERINGAPI_DIRECTX12: {
return { GN_FAILED, "GN_ERROR_DIRECTX12_UNSUPPORTED" };
return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api directx12 unsupported");
}
case GN_RENDERINGAPI_METAL: {
if (!RenderingAPISupported(GN_RENDERINGAPI_METAL)) return { GN_FAILED, "GN_ERROR_METAL_UNSUPPORTED" };
if (!RenderingAPISupported(GN_RENDERINGAPI_METAL)) return gnReturnError(GN_UNSUPPORTED_RENDERING_API, "rendering api metal unsupported");
libName = "GryphnMetalImpl";
break;
}
}
gnRenderingAPILIB = gnPlatformLoadDLL(gnString("gryphn/rendering_apis/") + libName);
if (!gnRenderingAPILIB) { return gnReturnError("GN_ERROR_UNABLE_TO_LOAD_DLL"); }
if (!gnRenderingAPILIB) { return gnReturnError(GN_UNABLE_TO_LOAD_DLL, "GN_ERROR_UNABLE_TO_LOAD_DLL"); }
gnLoadDLLFunction(gnRenderingAPILIB, gnCreateInstance, "gnCreateInstanceFn");
gnLoadDLLFunction(gnRenderingAPILIB, gnDestroyInstance, "gnDestroyInstanceFn");