diff options
| -rw-r--r-- | include/user/gxm/memory.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/user/gxm/memory.h b/include/user/gxm/memory.h index fb33636..de0cb34 100644 --- a/include/user/gxm/memory.h +++ b/include/user/gxm/memory.h @@ -12,6 +12,27 @@ extern "C" { #endif // def __cplusplus +/** Checks if memory is mapped for GPU usage. If mapped, pointers within the region of + memory described by <c><i>base</i></c> and <c><i>size</i></c> may be used with libgxm + functions directly. + + @param[in] base The base address of the region to check. + @param[in] size The size in bytes of the region to check. + @param[in] attribs Bitwise combined attributes from #SceGxmMemoryAttribFlags. + + @retval + SCE_OK The memory region is mapped with <c><i>attribs</i></c>. + @retval + SCE_GXM_ERROR_UNINITIALIZED The operation failed because the library was not initialized. + @retval + SCE_GXM_ERROR_DRIVER The operation failed due to a driver error. + @retval + SCE_GXM_ERROR_INVALID_MAPPING The memory region is not mapped with <c><i>attribs</i></c>. + + @ingroup render +*/ +SceGxmErrorCode sceGxmCheckMappedMemory(void *base, uint32_t size, uint32_t attribs); + /** Maps memory for vertex USSE code usage. If successful, this mapping operation returns a USSE offset to address the memory as vertex USSE code. |