static void *alloc_gpu_mem(uint32_t type, uint32_t size, uint32_t attribs, SceUID *uid)
{
int ret;
void *mem = NULL;
if (type == SCE_KERNEL_MEMBLOCK_TYPE_USER_CDRAM_RW)
size = align_mem(size, 256 * 1024);
else
size = align_mem(size, 4 * 1024);
*uid = sceKernelAllocMemBlock("gxm", type, size, NULL);
printf("MemBlock uid: 0x%08X\n", *uid);
ret = sceKernelGetMemBlockBase(*uid, &mem);
printf("sceKernelGetMemBlockBase(): 0x%08X\n", ret);
printf("MemBlockBase addr: %p\n", mem);
if (ret != 0) {
return NULL;
}
ret = sceGxmMapMemory(mem, size, attribs);
printf("sceGxmMapMemory(): 0x%08X\n", ret);
if (ret != 0) {
return NULL;
}
return mem;
}
void *gpu_alloc(SceKernelMemBlockType type, unsigned int size, unsigned int alignment, unsigned int attribs, SceUID *uid)
{
void *mem;
if (type == SCE_KERNEL_MEMBLOCK_TYPE_USER_CDRAM_RW) {
size = ALIGN(size, 256*1024);
} else {
size = ALIGN(size, 4*1024);
}
*uid = sceKernelAllocMemBlock("gpu_mem", type, size, NULL);
if (*uid < 0)
return NULL;
if (sceKernelGetMemBlockBase(*uid, &mem) < 0)
return NULL;
if (sceGxmMapMemory(mem, size, attribs) < 0)
return NULL;
return mem;
}
