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/*
* Copyright (C) 2009 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 "rsComponent.h"
using namespace android;
using namespace android::renderscript;
Component::Component() {
set(RS_TYPE_NONE, RS_KIND_USER, false, 1);
}
Component::~Component() {
}
void Component::set(RsDataType dt, RsDataKind dk, bool norm, uint32_t vecSize) {
mType = dt;
mKind = dk;
mNormalized = norm;
mVectorSize = vecSize;
rsAssert(vecSize <= 4);
mBits = 0;
mTypeBits = 0;
mIsFloat = false;
mIsSigned = false;
mIsPixel = false;
switch (mKind) {
case RS_KIND_PIXEL_L:
case RS_KIND_PIXEL_A:
mIsPixel = true;
rsAssert(mVectorSize == 1);
rsAssert(mNormalized == true);
break;
case RS_KIND_PIXEL_LA:
mIsPixel = true;
rsAssert(mVectorSize == 2);
rsAssert(mNormalized == true);
break;
case RS_KIND_PIXEL_RGB:
mIsPixel = true;
rsAssert(mVectorSize == 3);
rsAssert(mNormalized == true);
break;
case RS_KIND_PIXEL_RGBA:
mIsPixel = true;
rsAssert(mVectorSize == 4);
rsAssert(mNormalized == true);
break;
default:
rsAssert(mKind != RS_KIND_INVALID);
break;
}
switch (mType) {
case RS_TYPE_NONE:
return;
case RS_TYPE_UNSIGNED_5_6_5:
mVectorSize = 3;
mBits = 16;
mNormalized = true;
rsAssert(mKind == RS_KIND_PIXEL_RGB);
return;
case RS_TYPE_UNSIGNED_5_5_5_1:
mVectorSize = 4;
mBits = 16;
mNormalized = true;
rsAssert(mKind == RS_KIND_PIXEL_RGBA);
return;
case RS_TYPE_UNSIGNED_4_4_4_4:
mVectorSize = 4;
mBits = 16;
mNormalized = true;
rsAssert(mKind == RS_KIND_PIXEL_RGBA);
return;
case RS_TYPE_MATRIX_4X4:
mTypeBits = 16 * 32;
rsAssert(mVectorSize == 1);
rsAssert(mNormalized == false);
rsAssert(mKind == RS_KIND_USER);
break;
case RS_TYPE_MATRIX_3X3:
mTypeBits = 9 * 32;
rsAssert(mVectorSize == 1);
rsAssert(mNormalized == false);
rsAssert(mKind == RS_KIND_USER);
break;
case RS_TYPE_MATRIX_2X2:
mTypeBits = 4 * 32;
rsAssert(mVectorSize == 1);
rsAssert(mNormalized == false);
rsAssert(mKind == RS_KIND_USER);
break;
case RS_TYPE_ELEMENT:
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:
rsAssert(mVectorSize == 1);
rsAssert(mNormalized == false);
rsAssert(mKind == RS_KIND_USER);
mBits = 32;
mTypeBits = 32;
return;
case RS_TYPE_FLOAT_16:
mTypeBits = 16;
mIsFloat = true;
break;
case RS_TYPE_FLOAT_32:
mTypeBits = 32;
mIsFloat = true;
break;
case RS_TYPE_FLOAT_64:
mTypeBits = 64;
mIsFloat = true;
break;
case RS_TYPE_SIGNED_8:
mTypeBits = 8;
mIsSigned = true;
break;
case RS_TYPE_SIGNED_16:
mTypeBits = 16;
mIsSigned = true;
break;
case RS_TYPE_SIGNED_32:
mTypeBits = 32;
mIsSigned = true;
break;
case RS_TYPE_SIGNED_64:
mTypeBits = 64;
mIsSigned = true;
break;
case RS_TYPE_UNSIGNED_8:
mTypeBits = 8;
break;
case RS_TYPE_UNSIGNED_16:
mTypeBits = 16;
break;
case RS_TYPE_UNSIGNED_32:
mTypeBits = 32;
break;
case RS_TYPE_UNSIGNED_64:
mTypeBits = 64;
break;
case RS_TYPE_BOOLEAN:
mTypeBits = 8;
break;
default:
rsAssert(mType != RS_TYPE_INVALID);
break;
}
mBitsUnpadded = mTypeBits * mVectorSize;
mBits = mTypeBits * rsHigherPow2(mVectorSize);
}
bool Component::isReference() const {
return (mType >= RS_TYPE_ELEMENT);
}
static const char * gTypeBasicStrings[] = {
"NONE",
"F16",
"F32",
"F64",
"S8",
"S16",
"S32",
"S64",
"U8",
"U16",
"U32",
"U64",
"BOOLEAN",
"UP_565",
"UP_5551",
"UP_4444",
"MATRIX_4X4",
"MATRIX_3X3",
"MATRIX_2X2",
};
static const char * gTypeObjStrings[] = {
"ELEMENT",
"TYPE",
"ALLOCATION",
"SAMPLER",
"SCRIPT",
"MESH",
"PROGRAM_FRAGMENT",
"PROGRAM_VERTEX",
"PROGRAM_RASTER",
"PROGRAM_STORE",
};
static const char * gKindStrings[] = {
"USER",
"COLOR",
"POSITION",
"TEXTURE",
"NORMAL",
"INDEX",
"POINT_SIZE",
"PIXEL_L",
"PIXEL_A",
"PIXEL_LA",
"PIXEL_RGB",
"PIXEL_RGBA",
};
void Component::dumpLOGV(const char *prefix) const {
if (mType >= RS_TYPE_ELEMENT) {
ALOGV("%s Component: %s, %s, vectorSize=%i, bits=%i",
prefix, gTypeObjStrings[mType - RS_TYPE_ELEMENT], gKindStrings[mKind], mVectorSize, mBits);
} else {
ALOGV("%s Component: %s, %s, vectorSize=%i, bits=%i",
prefix, gTypeBasicStrings[mType], gKindStrings[mKind], mVectorSize, mBits);
}
}
void Component::serialize(OStream *stream) const {
stream->addU8((uint8_t)mType);
stream->addU8((uint8_t)mKind);
stream->addU8((uint8_t)(mNormalized ? 1 : 0));
stream->addU32(mVectorSize);
}
void Component::loadFromStream(IStream *stream) {
mType = (RsDataType)stream->loadU8();
mKind = (RsDataKind)stream->loadU8();
uint8_t temp = stream->loadU8();
mNormalized = temp != 0;
mVectorSize = stream->loadU32();
set(mType, mKind, mNormalized, mVectorSize);
}
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