RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, RsType vtype,
RsAllocationMipmapControl mips,
const void *data, size_t data_length, uint32_t usages) {
Type *t = static_cast<Type *>(vtype);
RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
if (texAlloc == NULL) {
ALOGE("Memory allocation failure");
return NULL;
}
memcpy(texAlloc->getPtr(), data, t->getDimX() * t->getDimY() * t->getElementSizeBytes());
if (mips == RS_ALLOCATION_MIPMAP_FULL) {
AllocationGenerateScriptMips(rsc, texAlloc);
}
texAlloc->sendDirty(rsc);
return texAlloc;
}
RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, RsType vtype,
RsAllocationMipmapControl mipmaps,
const void *data, size_t sizeBytes, uint32_t usages) {
Type *t = static_cast<Type *>(vtype);
RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mipmaps, usages, 0);
Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
if (texAlloc == nullptr) {
ALOGE("Memory allocation failure");
return nullptr;
}
texAlloc->data(rsc, 0, 0, 0, RS_ALLOCATION_CUBEMAP_FACE_POSITIVE_X,
t->getDimX(), t->getDimY(), data, sizeBytes, 0);
if (mipmaps == RS_ALLOCATION_MIPMAP_FULL) {
rsc->mHal.funcs.allocation.generateMipmaps(rsc, texAlloc);
}
texAlloc->sendDirty(rsc);
return texAlloc;
}
RsAllocation rsi_AllocationCubeCreateFromBitmap(Context *rsc, RsType vtype,
RsAllocationMipmapControl mips,
const void *data, size_t data_length, uint32_t usages) {
Type *t = static_cast<Type *>(vtype);
// Cubemap allocation's faces should be Width by Width each.
// Source data should have 6 * Width by Width pixels
// Error checking is done in the java layer
RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mips, usages);
Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
if (texAlloc == NULL) {
ALOGE("Memory allocation failure");
return NULL;
}
uint32_t faceSize = t->getDimX();
uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
uint32_t copySize = faceSize * t->getElementSizeBytes();
uint8_t *sourcePtr = (uint8_t*)data;
for (uint32_t face = 0; face < 6; face ++) {
Adapter2D faceAdapter(rsc, texAlloc);
faceAdapter.setFace(face);
for (uint32_t dI = 0; dI < faceSize; dI ++) {
memcpy(faceAdapter.getElement(0, dI), sourcePtr + strideBytes * dI, copySize);
}
// Move the data pointer to the next cube face
sourcePtr += copySize;
}
if (mips == RS_ALLOCATION_MIPMAP_FULL) {
AllocationGenerateScriptMips(rsc, texAlloc);
}
texAlloc->sendDirty(rsc);
return texAlloc;
}
RsAllocation rsi_AllocationCubeCreateFromBitmap(Context *rsc, RsType vtype,
RsAllocationMipmapControl mipmaps,
const void *data, size_t sizeBytes, uint32_t usages) {
Type *t = static_cast<Type *>(vtype);
// Cubemap allocation's faces should be Width by Width each.
// Source data should have 6 * Width by Width pixels
// Error checking is done in the java layer
RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, vtype, mipmaps, usages, 0);
Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
if (texAlloc == nullptr) {
ALOGE("Memory allocation failure");
return nullptr;
}
uint32_t faceSize = t->getDimX();
uint32_t strideBytes = faceSize * 6 * t->getElementSizeBytes();
uint32_t copySize = faceSize * t->getElementSizeBytes();
uint8_t *sourcePtr = (uint8_t*)data;
for (uint32_t face = 0; face < 6; face ++) {
for (uint32_t dI = 0; dI < faceSize; dI ++) {
texAlloc->data(rsc, 0, dI, 0, (RsAllocationCubemapFace)face,
t->getDimX(), 1, sourcePtr + strideBytes * dI, copySize, 0);
}
// Move the data pointer to the next cube face
sourcePtr += copySize;
}
if (mipmaps == RS_ALLOCATION_MIPMAP_FULL) {
rsc->mHal.funcs.allocation.generateMipmaps(rsc, texAlloc);
}
texAlloc->sendDirty(rsc);
return texAlloc;
}