`nn::gd::CTR::Resource::MapVertexBufferResource` Member Function

Syntax

static nnResult MapVertexBufferResource(
     VertexBufferResource * buffer,
     MapUsage usage,
     void ** data
);

	Name	Description
in	buffer	Specifies the pointer to the resource for the data pointer being obtained.
in	usage	Specifies how the resource is to be used.
out	`data`	Specifies the address for storing the pointer to the obtained data.

Returns the result of the operation.

Value	Description
`Result::IsSuccess`	Process was successful.
`ResultNullParameter`	`NULL` was specified for either buffer or data.
ResultInvalidMemoryRegion	The specification for either the resource memory type or the resource usage method is invalid. It might be that an attempt was made by `MAP_WRITE_ONLY` or `MAP_READ_WRITE` to get a memory region that was allocated to VRAM.
ResultResourceAlreadyMapped	The resource has already been mapped.

Obtains a data pointer for the specified resource.

User applications can directly edit only the memory region allocated for Memory::FCRAM.

CONFIDENTIAL