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/*
* Copyright (C) 2009-2012 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 "rsContext.h"
#include "rsScriptC.h"
#include "rsMatrix4x4.h"
#include "rsMatrix3x3.h"
#include "rsMatrix2x2.h"
#include "rsgApiStructs.h"
#include "utils/Timers.h"
#include <time.h>
using namespace android;
using namespace android::renderscript;
namespace android {
namespace renderscript {
//////////////////////////////////////////////////////////////////////////////
// Math routines
//////////////////////////////////////////////////////////////////////////////
#if 0
static float SC_sinf_fast(float x) {
const float A = 1.0f / (2.0f * M_PI);
const float B = -16.0f;
const float C = 8.0f;
// scale angle for easy argument reduction
x *= A;
if (fabsf(x) >= 0.5f) {
// argument reduction
x = x - ceilf(x + 0.5f) + 1.0f;
}
const float y = B * x * fabsf(x) + C * x;
return 0.2215f * (y * fabsf(y) - y) + y;
}
static float SC_cosf_fast(float x) {
x += float(M_PI / 2);
const float A = 1.0f / (2.0f * M_PI);
const float B = -16.0f;
const float C = 8.0f;
// scale angle for easy argument reduction
x *= A;
if (fabsf(x) >= 0.5f) {
// argument reduction
x = x - ceilf(x + 0.5f) + 1.0f;
}
const float y = B * x * fabsf(x) + C * x;
return 0.2215f * (y * fabsf(y) - y) + y;
}
#endif
//////////////////////////////////////////////////////////////////////////////
// Time routines
//////////////////////////////////////////////////////////////////////////////
time_t rsrTime(Context *rsc, Script *sc, time_t *timer) {
return time(timer);
}
tm* rsrLocalTime(Context *rsc, Script *sc, tm *local, time_t *timer) {
if (!local) {
return NULL;
}
// The native localtime function is not thread-safe, so we
// have to apply locking for proper behavior in RenderScript.
pthread_mutex_lock(&rsc->gLibMutex);
tm *tmp = localtime(timer);
memcpy(local, tmp, sizeof(*tmp));
pthread_mutex_unlock(&rsc->gLibMutex);
return local;
}
int64_t rsrUptimeMillis(Context *rsc, Script *sc) {
return nanoseconds_to_milliseconds(systemTime(SYSTEM_TIME_MONOTONIC));
}
int64_t rsrUptimeNanos(Context *rsc, Script *sc) {
return systemTime(SYSTEM_TIME_MONOTONIC);
}
float rsrGetDt(Context *rsc, Script *sc) {
int64_t l = sc->mEnviroment.mLastDtTime;
sc->mEnviroment.mLastDtTime = systemTime(SYSTEM_TIME_MONOTONIC);
return ((float)(sc->mEnviroment.mLastDtTime - l)) / 1.0e9;
}
//////////////////////////////////////////////////////////////////////////////
//
//////////////////////////////////////////////////////////////////////////////
void rsrSetObject(const Context *rsc, const Script *sc, ObjectBase **dst, ObjectBase * src) {
//ALOGE("rsiSetObject %p,%p %p", vdst, *vdst, vsrc);
if (src) {
CHECK_OBJ(src);
src->incSysRef();
}
if (dst[0]) {
CHECK_OBJ(dst[0]);
dst[0]->decSysRef();
}
*dst = src;
}
void rsrClearObject(const Context *rsc, const Script *sc, ObjectBase **dst) {
//ALOGE("rsiClearObject %p,%p", vdst, *vdst);
if (dst[0]) {
CHECK_OBJ(dst[0]);
dst[0]->decSysRef();
}
*dst = NULL;
}
bool rsrIsObject(const Context *rsc, const Script *sc, const ObjectBase *src) {
return src != NULL;
}
uint32_t rsrToClient(Context *rsc, Script *sc, int cmdID, void *data, int len) {
//ALOGE("SC_toClient %i %i %i", cmdID, len);
return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, false);
}
uint32_t rsrToClientBlocking(Context *rsc, Script *sc, int cmdID, void *data, int len) {
//ALOGE("SC_toClientBlocking %i %i", cmdID, len);
return rsc->sendMessageToClient(data, RS_MESSAGE_TO_CLIENT_USER, cmdID, len, true);
}
void rsrForEach(Context *rsc, Script *sc,
Script *target,
Allocation *in, Allocation *out,
const void *usr, uint32_t usrBytes,
const RsScriptCall *call) {
target->runForEach(rsc, /* root slot */ 0, in, out, usr, usrBytes, call);
}
void rsrAllocationSyncAll(Context *rsc, Script *sc, Allocation *a, RsAllocationUsageType usage) {
a->syncAll(rsc, usage);
}
void rsrAllocationCopy1DRange(Context *rsc, Allocation *dstAlloc,
uint32_t dstOff,
uint32_t dstMip,
uint32_t count,
Allocation *srcAlloc,
uint32_t srcOff, uint32_t srcMip) {
rsi_AllocationCopy2DRange(rsc, dstAlloc, dstOff, 0,
dstMip, 0, count, 1,
srcAlloc, srcOff, 0, srcMip, 0);
}
void rsrAllocationCopy2DRange(Context *rsc, Allocation *dstAlloc,
uint32_t dstXoff, uint32_t dstYoff,
uint32_t dstMip, uint32_t dstFace,
uint32_t width, uint32_t height,
Allocation *srcAlloc,
uint32_t srcXoff, uint32_t srcYoff,
uint32_t srcMip, uint32_t srcFace) {
rsi_AllocationCopy2DRange(rsc, dstAlloc, dstXoff, dstYoff,
dstMip, dstFace, width, height,
srcAlloc, srcXoff, srcYoff, srcMip, srcFace);
}
}
}
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