src/ppu/dma/moc_dma-get_ppu.c

Go to the documentation of this file.

#include <string.h>

#include <moc.h>
#include <ppu/moc_dma_ppu.h>
#include <internal/imoc_macros.h>
#include <internal/ppu/imoc_dma_ppu.h>
#include <internal/ppu/imoc_core_ppu.h>

int MOC_Get_data(void* target, uint32_t source, int count,
        MOC_Datatype datatype, int dest)
    {
    int bytecount;

    if (((datatype & 0xF0) >> 4) == 0)
        bytecount = count;
    else
        bytecount = count * (((datatype & 0xF0) >> 4) * 2);

    if (target == 0 || source == 0 || bytecount == 0)
        return 0;
    if ((((uint64_t) target) % 16) != 0 || (source % 16) != 0)
        return MOC_ERR_BAD_ALIGNMENT;
    IMOC_TEST_BYTECOUNT(bytecount)
    IMOC_TEST_RANK(dest)

    return IMOC_get_data(target, source, bytecount, dest);
    }

---