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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <malloc.h>
#include <string.h>
#include "RenderScript.h"
#include "rsCppInternal.h"
using android::RSC::Element;
android::RSC::sp<const Element> Element::getSubElement(uint32_t index) {
if (!mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return nullptr;
}
if (index >= mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return nullptr;
}
return mElements[mVisibleElementMap[index]];
}
const char * Element::getSubElementName(uint32_t index) {
if (!mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return nullptr;
}
if (index >= mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return nullptr;
}
return mElementNames[mVisibleElementMap[index]];
}
size_t Element::getSubElementArraySize(uint32_t index) {
if (!mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return 0;
}
if (index >= mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return 0;
}
return mArraySizes[mVisibleElementMap[index]];
}
uint32_t Element::getSubElementOffsetBytes(uint32_t index) {
if (!mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return 0;
}
if (index >= mVisibleElementMapSize) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return 0;
}
return mOffsetInBytes[mVisibleElementMap[index]];
}
#define CREATE_USER(N, T) android::RSC::sp<const Element> Element::N(const android::RSC::sp<RS>& rs) { \
if (rs->mElements.N == nullptr) { \
rs->mElements.N = (createUser(rs, RS_TYPE_##T)); \
} \
return rs->mElements.N; \
}
CREATE_USER(BOOLEAN, BOOLEAN);
CREATE_USER(U8, UNSIGNED_8);
CREATE_USER(I8, SIGNED_8);
CREATE_USER(U16, UNSIGNED_16);
CREATE_USER(I16, SIGNED_16);
CREATE_USER(U32, UNSIGNED_32);
CREATE_USER(I32, SIGNED_32);
CREATE_USER(U64, UNSIGNED_64);
CREATE_USER(I64, SIGNED_64);
CREATE_USER(F16, FLOAT_16);
CREATE_USER(F32, FLOAT_32);
CREATE_USER(F64, FLOAT_64);
CREATE_USER(ELEMENT, ELEMENT);
CREATE_USER(TYPE, TYPE);
CREATE_USER(ALLOCATION, ALLOCATION);
CREATE_USER(SAMPLER, SAMPLER);
CREATE_USER(SCRIPT, SCRIPT);
CREATE_USER(MATRIX_4X4, MATRIX_4X4);
CREATE_USER(MATRIX_3X3, MATRIX_3X3);
CREATE_USER(MATRIX_2X2, MATRIX_2X2);
#define CREATE_PIXEL(N, T, K) android::RSC::sp<const Element> Element::N(const android::RSC::sp<RS> &rs) { \
if (rs->mElements.N == nullptr) { \
rs->mElements.N = createPixel(rs, RS_TYPE_##T, RS_KIND_##K); \
} \
return rs->mElements.N; \
}
CREATE_PIXEL(A_8, UNSIGNED_8, PIXEL_A);
CREATE_PIXEL(RGB_565, UNSIGNED_5_6_5, PIXEL_RGB);
CREATE_PIXEL(RGB_888, UNSIGNED_8, PIXEL_RGB);
CREATE_PIXEL(RGBA_4444, UNSIGNED_4_4_4_4, PIXEL_RGBA);
CREATE_PIXEL(RGBA_8888, UNSIGNED_8, PIXEL_RGBA);
CREATE_PIXEL(YUV, UNSIGNED_8, PIXEL_YUV);
CREATE_PIXEL(RGBA_5551, UNSIGNED_5_5_5_1, PIXEL_RGBA);
#define CREATE_VECTOR(N, T) android::RSC::sp<const Element> Element::N##_2(const android::RSC::sp<RS> &rs) { \
if (rs->mElements.N##_2 == nullptr) { \
rs->mElements.N##_2 = createVector(rs, RS_TYPE_##T, 2); \
} \
return rs->mElements.N##_2; \
} \
android::RSC::sp<const Element> Element::N##_3(const android::RSC::sp<RS> &rs) { \
if (rs->mElements.N##_3 == nullptr) { \
rs->mElements.N##_3 = createVector(rs, RS_TYPE_##T, 3); \
} \
return rs->mElements.N##_3; \
} \
android::RSC::sp<const Element> Element::N##_4(const android::RSC::sp<RS> &rs) { \
if (rs->mElements.N##_4 == nullptr) { \
rs->mElements.N##_4 = createVector(rs, RS_TYPE_##T, 4); \
} \
return rs->mElements.N##_4; \
}
CREATE_VECTOR(U8, UNSIGNED_8);
CREATE_VECTOR(I8, SIGNED_8);
CREATE_VECTOR(U16, UNSIGNED_16);
CREATE_VECTOR(I16, SIGNED_16);
CREATE_VECTOR(U32, UNSIGNED_32);
CREATE_VECTOR(I32, SIGNED_32);
CREATE_VECTOR(U64, UNSIGNED_64);
CREATE_VECTOR(I64, SIGNED_64);
CREATE_VECTOR(F16, FLOAT_16);
CREATE_VECTOR(F32, FLOAT_32);
CREATE_VECTOR(F64, FLOAT_64);
void Element::updateVisibleSubElements() {
if (!mElementsCount) {
return;
}
if (mVisibleElementMapSize) {
free(mVisibleElementMap);
mVisibleElementMapSize = 0;
}
mVisibleElementMap = (uint32_t*)calloc(mElementsCount, sizeof(uint32_t));
int noPaddingFieldCount = 0;
size_t fieldCount = mElementsCount;
// Find out how many elements are not padding.
for (size_t ct = 0; ct < fieldCount; ct ++) {
if (mElementNames[ct][0] != '#') {
noPaddingFieldCount ++;
}
}
// Make a map that points us at non-padding elements.
size_t i = 0;
for (size_t ct = 0; ct < fieldCount; ct ++) {
if (mElementNames[ct][0] != '#') {
mVisibleElementMap[i++] = (uint32_t)ct;
}
}
mVisibleElementMapSize = i;
}
Element::Element(void *id, android::RSC::sp<RS> rs,
android::RSC::sp<const Element> * elements,
size_t elementCount,
const char ** elementNames,
size_t * elementNameLengths,
uint32_t * arraySizes) : BaseObj(id, rs) {
mSizeBytes = 0;
mVectorSize = 1;
mElementsCount = elementCount;
mVisibleElementMap = nullptr;
mVisibleElementMapSize = 0;
mElements = (android::RSC::sp<const Element> *)calloc(mElementsCount, sizeof(android::RSC::sp<const Element>));
mElementNames = (char **)calloc(mElementsCount, sizeof(char *));
mElementNameLengths = (size_t*)calloc(mElementsCount, sizeof(size_t));
mArraySizes = (uint32_t*)calloc(mElementsCount, sizeof(uint32_t));
mOffsetInBytes = (uint32_t*)calloc(mElementsCount, sizeof(uint32_t));
memcpy(mElements, elements, mElementsCount * sizeof(android::RSC::sp<Element>));
memcpy(mArraySizes, arraySizes, mElementsCount * sizeof(uint32_t));
// Copy strings (char array).
memcpy(mElementNameLengths, elementNameLengths, mElementsCount * sizeof(size_t));
for (size_t ct = 0; ct < mElementsCount; ct++ ) {
size_t elemNameLen = mElementNameLengths[ct];
mElementNames[ct] = (char *)calloc(elemNameLen, sizeof(char));
memcpy(mElementNames[ct], elementNames[ct], elemNameLen);
}
mType = RS_TYPE_NONE;
mKind = RS_KIND_USER;
for (size_t ct = 0; ct < mElementsCount; ct++ ) {
mOffsetInBytes[ct] = mSizeBytes;
mSizeBytes += mElements[ct]->mSizeBytes * mArraySizes[ct];
}
updateVisibleSubElements();
}
Element::Element(void *id, android::RSC::sp<RS> rs) :
BaseObj(id, rs) {
}
static uint32_t GetSizeInBytesForType(RsDataType dt) {
switch(dt) {
case RS_TYPE_NONE:
return 0;
case RS_TYPE_SIGNED_8:
case RS_TYPE_UNSIGNED_8:
case RS_TYPE_BOOLEAN:
return 1;
case RS_TYPE_FLOAT_16:
case RS_TYPE_SIGNED_16:
case RS_TYPE_UNSIGNED_16:
case RS_TYPE_UNSIGNED_5_6_5:
case RS_TYPE_UNSIGNED_5_5_5_1:
case RS_TYPE_UNSIGNED_4_4_4_4:
return 2;
case RS_TYPE_FLOAT_32:
case RS_TYPE_SIGNED_32:
case RS_TYPE_UNSIGNED_32:
return 4;
case RS_TYPE_FLOAT_64:
case RS_TYPE_SIGNED_64:
case RS_TYPE_UNSIGNED_64:
return 8;
case RS_TYPE_MATRIX_4X4:
return 16 * 4;
case RS_TYPE_MATRIX_3X3:
return 9 * 4;
case RS_TYPE_MATRIX_2X2:
return 4 * 4;
case RS_TYPE_TYPE:
case RS_TYPE_ALLOCATION:
case RS_TYPE_SAMPLER:
case RS_TYPE_SCRIPT:
case RS_TYPE_MESH:
case RS_TYPE_PROGRAM_FRAGMENT:
case RS_TYPE_PROGRAM_VERTEX:
case RS_TYPE_PROGRAM_RASTER:
case RS_TYPE_PROGRAM_STORE:
return 4;
default:
break;
}
ALOGE("Missing type %i", dt);
return 0;
}
Element::Element(void *id, android::RSC::sp<RS> rs,
RsDataType dt, RsDataKind dk, bool norm, uint32_t size) :
BaseObj(id, rs)
{
uint32_t tsize = GetSizeInBytesForType(dt);
if ((dt != RS_TYPE_UNSIGNED_5_6_5) &&
(dt != RS_TYPE_UNSIGNED_4_4_4_4) &&
(dt != RS_TYPE_UNSIGNED_5_5_5_1)) {
if (size == 3) {
mSizeBytes = tsize * 4;
} else {
mSizeBytes = tsize * size;
}
} else {
mSizeBytes = tsize;
}
mType = dt;
mKind = dk;
mNormalized = norm;
mVectorSize = size;
mElementsCount = 0;
mVisibleElementMap = 0;
}
Element::~Element() {
if (mElementsCount) {
free(mElements);
for (size_t ct = 0; ct < mElementsCount; ct++ ) {
free(mElementNames[ct]);
}
free(mElementNames);
free(mElementNameLengths);
free(mArraySizes);
free(mOffsetInBytes);
}
if (mVisibleElementMapSize) {
free(mVisibleElementMap);
}
}
void Element::updateFromNative() {
BaseObj::updateFromNative();
updateVisibleSubElements();
}
android::RSC::sp<const Element> Element::createUser(const android::RSC::sp<RS>& rs, RsDataType dt) {
void * id = RS::dispatch->ElementCreate(rs->getContext(), dt, RS_KIND_USER, false, 1);
return new Element(id, rs, dt, RS_KIND_USER, false, 1);
}
android::RSC::sp<const Element> Element::createVector(const android::RSC::sp<RS>& rs, RsDataType dt, uint32_t size) {
if (size < 2 || size > 4) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Vector size out of range 2-4.");
return nullptr;
}
void *id = RS::dispatch->ElementCreate(rs->getContext(), dt, RS_KIND_USER, false, size);
return new Element(id, rs, dt, RS_KIND_USER, false, size);
}
android::RSC::sp<const Element> Element::createPixel(const android::RSC::sp<RS>& rs, RsDataType dt, RsDataKind dk) {
if (!(dk == RS_KIND_PIXEL_L ||
dk == RS_KIND_PIXEL_A ||
dk == RS_KIND_PIXEL_LA ||
dk == RS_KIND_PIXEL_RGB ||
dk == RS_KIND_PIXEL_RGBA ||
dk == RS_KIND_PIXEL_DEPTH ||
dk == RS_KIND_PIXEL_YUV)) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Unsupported DataKind");
return nullptr;
}
if (!(dt == RS_TYPE_UNSIGNED_8 ||
dt == RS_TYPE_UNSIGNED_16 ||
dt == RS_TYPE_UNSIGNED_5_6_5 ||
dt == RS_TYPE_UNSIGNED_4_4_4_4 ||
dt == RS_TYPE_UNSIGNED_5_5_5_1)) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Unsupported DataType");
return nullptr;
}
if (dt == RS_TYPE_UNSIGNED_5_6_5 && dk != RS_KIND_PIXEL_RGB) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo");
return nullptr;
}
if (dt == RS_TYPE_UNSIGNED_5_5_5_1 && dk != RS_KIND_PIXEL_RGBA) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo");
return nullptr;
}
if (dt == RS_TYPE_UNSIGNED_4_4_4_4 && dk != RS_KIND_PIXEL_RGBA) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo");
return nullptr;
}
if (dt == RS_TYPE_UNSIGNED_16 && dk != RS_KIND_PIXEL_DEPTH) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo");
return nullptr;
}
int size = 1;
switch (dk) {
case RS_KIND_PIXEL_LA:
size = 2;
break;
case RS_KIND_PIXEL_RGB:
size = 3;
break;
case RS_KIND_PIXEL_RGBA:
size = 4;
break;
case RS_KIND_PIXEL_DEPTH:
size = 2;
break;
default:
break;
}
void * id = RS::dispatch->ElementCreate(rs->getContext(), dt, dk, true, size);
return new Element(id, rs, dt, dk, true, size);
}
bool Element::isCompatible(const android::RSC::sp<const Element>&e) const {
// Try strict BaseObj equality to start with.
if (this == e.get()) {
return true;
}
/*
* Ignore mKind because it is allowed to be different (user vs. pixel).
* We also ignore mNormalized because it can be different. The mType
* field must be non-null since we require name equivalence for
* user-created Elements.
*/
return ((mSizeBytes == e->mSizeBytes) &&
(mType != RS_TYPE_NONE) &&
(mType == e->mType) &&
(mVectorSize == e->mVectorSize));
}
Element::Builder::Builder(android::RSC::sp<RS> rs) {
mRS = rs.get();
mSkipPadding = false;
mElementsVecSize = 8;
mElementsCount = 0;
// Initialize space.
mElements = (android::RSC::sp<const Element> *)calloc(mElementsVecSize, sizeof(android::RSC::sp<const Element>));
mElementNames = (char **)calloc(mElementsVecSize, sizeof(char *));
mElementNameLengths = (size_t*)calloc(mElementsVecSize, sizeof(size_t));
mArraySizes = (uint32_t*)calloc(mElementsVecSize, sizeof(uint32_t));
}
Element::Builder::~Builder() {
// Free allocated space.
free(mElements);
for (size_t ct = 0; ct < mElementsCount; ct++ ) {
free(mElementNames[ct]);
}
free(mElementNameLengths);
free(mElementNames);
free(mArraySizes);
}
void Element::Builder::add(const android::RSC::sp<const Element>&e, const char * name, uint32_t arraySize) {
// Skip padding fields after a vector 3 type.
if (mSkipPadding) {
const char *s1 = "#padding_";
const char *s2 = name;
size_t len = strlen(s1);
if (strlen(s2) >= len) {
if (!memcmp(s1, s2, len)) {
mSkipPadding = false;
return;
}
}
}
if (e->mVectorSize == 3) {
mSkipPadding = true;
} else {
mSkipPadding = false;
}
if (mElementsCount >= mElementsVecSize) {
// If pre-allocated space is full, allocate a larger one.
mElementsVecSize += 8;
android::RSC::sp<const Element> * newElements = (android::RSC::sp<const Element> *)calloc(mElementsVecSize, sizeof(android::RSC::sp<const Element>));
char ** newElementNames = (char **)calloc(mElementsVecSize, sizeof(char *));
size_t * newElementNameLengths = (size_t*)calloc(mElementsVecSize, sizeof(size_t));
uint32_t * newArraySizes = (uint32_t*)calloc(mElementsVecSize, sizeof(uint32_t));
memcpy(newElements, mElements, mElementsCount * sizeof(android::RSC::sp<Element>));
memcpy(newElementNames, mElementNames, mElementsCount * sizeof(char *));
memcpy(newElementNameLengths, mElementNameLengths, mElementsCount * sizeof(size_t));
memcpy(newArraySizes, mArraySizes, mElementsCount * sizeof(uint32_t));
// Free the old arrays.
free(mElements);
free(mElementNames);
free(mArraySizes);
free(mElementNameLengths);
mElements = newElements;
mElementNames = newElementNames;
mArraySizes = newArraySizes;
mElementNameLengths = newElementNameLengths;
}
mElements[mElementsCount] = e;
mArraySizes[mElementsCount] = arraySize;
size_t nameLen = strlen(name);
mElementNameLengths[mElementsCount] = nameLen + 1;
mElementNames[mElementsCount] = (char *)calloc(nameLen + 1, sizeof(char));
memcpy(mElementNames[mElementsCount], name, nameLen);
mElementNames[mElementsCount][nameLen] = 0;
mElementsCount++;
}
android::RSC::sp<const Element> Element::Builder::create() {
size_t fieldCount = mElementsCount;
void ** elementArray = (void **)calloc(fieldCount, sizeof(void *));
for (size_t ct = 0; ct < fieldCount; ct++) {
elementArray[ct] = mElements[ct]->getID();
}
void *id = RS::dispatch->ElementCreate2(mRS->getContext(),
(RsElement *)elementArray, fieldCount,
(const char **)mElementNames, fieldCount, mElementNameLengths,
mArraySizes, fieldCount);
free(elementArray);
return new Element(id, mRS, mElements, mElementsCount, (const char **)mElementNames, mElementNameLengths, mArraySizes);
}