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SDK_RK3288/frameworks/rs/cpp/Element.cpp

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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 namespace android;
using namespace RSC;
android::RSC::sp<const Element> Element::getSubElement(uint32_t index) {
if (!mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return NULL;
}
if (index >= mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return NULL;
}
return mElements[mVisibleElementMap[index]];
}
const char * Element::getSubElementName(uint32_t index) {
if (!mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return NULL;
}
if (index >= mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return NULL;
}
return mElementNames[mVisibleElementMap[index]].c_str();
}
size_t Element::getSubElementArraySize(uint32_t index) {
if (!mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return 0;
}
if (index >= mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index");
return 0;
}
return mArraySizes[mVisibleElementMap[index]];
}
uint32_t Element::getSubElementOffsetBytes(uint32_t index) {
if (mVisibleElementMap.size()) {
mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements");
return 0;
}
if (index >= mVisibleElementMap.size()) {
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(android::RSC::sp<RS> rs) { \
if (rs->mElements.N == NULL) { \
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(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(android::RSC::sp<RS> rs) { \
if (rs->mElements.N == NULL) { \
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(android::RSC::sp<RS> rs) { \
if (rs->mElements.N##_2 == NULL) { \
rs->mElements.N##_2 = createVector(rs, RS_TYPE_##T, 2); \
} \
return rs->mElements.N##_2; \
} \
android::RSC::sp<const Element> Element::N##_3(android::RSC::sp<RS> rs) { \
if (rs->mElements.N##_3 == NULL) { \
rs->mElements.N##_3 = createVector(rs, RS_TYPE_##T, 3); \
} \
return rs->mElements.N##_3; \
} \
android::RSC::sp<const Element> Element::N##_4(android::RSC::sp<RS> rs) { \
if (rs->mElements.N##_4 == NULL) { \
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(F32, FLOAT_32);
CREATE_VECTOR(F64, FLOAT_64);
void Element::updateVisibleSubElements() {
if (!mElements.size()) {
return;
}
mVisibleElementMap.clear();
int noPaddingFieldCount = 0;
size_t fieldCount = mElementNames.size();
// Find out how many elements are not padding
for (size_t ct = 0; ct < fieldCount; ct ++) {
if (mElementNames[ct].c_str()[0] != '#') {
noPaddingFieldCount ++;
}
}
// Make a map that points us at non-padding elements
for (size_t ct = 0; ct < fieldCount; ct ++) {
if (mElementNames[ct].c_str()[0] != '#') {
mVisibleElementMap.push_back((uint32_t)ct);
}
}
}
Element::Element(void *id, android::RSC::sp<RS> rs,
std::vector<android::RSC::sp<Element> > &elements,
std::vector<std::string> &elementNames,
std::vector<uint32_t> &arraySizes) : BaseObj(id, rs) {
mSizeBytes = 0;
mVectorSize = 1;
mElements = elements;
mArraySizes = arraySizes;
mElementNames = elementNames;
mType = RS_TYPE_NONE;
mKind = RS_KIND_USER;
for (size_t ct = 0; ct < mElements.size(); ct++ ) {
mOffsetInBytes.push_back(mSizeBytes);
mSizeBytes += mElements[ct]->mSizeBytes * mArraySizes[ct];
}
updateVisibleSubElements();
}
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;
}
Element::~Element() {
}
void Element::updateFromNative() {
BaseObj::updateFromNative();
updateVisibleSubElements();
}
android::RSC::sp<const Element> Element::createUser(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(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 NULL;
}
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(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)) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Unsupported DataKind");
return NULL;
}
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 NULL;
}
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 NULL;
}
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 NULL;
}
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 NULL;
}
if (dt == RS_TYPE_UNSIGNED_16 && dk != RS_KIND_PIXEL_DEPTH) {
rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo");
return NULL;
}
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(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;
}
void Element::Builder::add(android::RSC::sp</*const*/ Element>e, std::string &name, uint32_t arraySize) {
// Skip padding fields after a vector 3 type.
if (mSkipPadding) {
const char *s1 = "#padding_";
const char *s2 = name.c_str();
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;
}
mElements.push_back(e);
mElementNames.push_back(name);
mArraySizes.push_back(arraySize);
}
android::RSC::sp<const Element> Element::Builder::create() {
size_t fieldCount = mElements.size();
const char ** nameArray = (const char **)calloc(fieldCount, sizeof(char *));
const Element ** elementArray = (const Element **)calloc(fieldCount, sizeof(Element *));
size_t* sizeArray = (size_t*)calloc(fieldCount, sizeof(size_t));
for (size_t ct = 0; ct < fieldCount; ct++) {
nameArray[ct] = mElementNames[ct].c_str();
elementArray[ct] = mElements[ct].get();
sizeArray[ct] = mElementNames[ct].length();
}
void *id = RS::dispatch->ElementCreate2(mRS->getContext(),
(RsElement *)elementArray, fieldCount,
nameArray, fieldCount * sizeof(size_t), sizeArray,
(const uint32_t *)&mArraySizes[0], fieldCount);
free(nameArray);
free(sizeArray);
free(elementArray);
return new Element(id, mRS, mElements, mElementNames, mArraySizes);
}
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