blob: 0f56471189e5ccbe2471be7ca094fc3786f31c94 [file] [log] [blame]
/*
* Copyright 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 "bcc/Renderscript/RSScript.h"
#include "bcc/Renderscript/RSInfo.h"
#include "bcc/Source.h"
#include "bcc/Support/Log.h"
using namespace bcc;
bool RSScript::LinkRuntime(RSScript &pScript, const char *rt_path) {
// Using the same context with the source in pScript.
BCCContext &context = pScript.getSource().getContext();
const char* core_lib = RSInfo::LibCLCorePath;
// SSE2- or above capable devices will use an optimized library.
#if defined(ARCH_X86_HAVE_SSE2)
core_lib = RSInfo::LibCLCoreX86Path;
#endif
// NEON-capable devices can use an accelerated math library for all
// reduced precision scripts.
#if defined(ARCH_ARM_HAVE_NEON)
const RSInfo* info = pScript.getInfo();
if ((info != NULL) &&
(info->getFloatPrecisionRequirement() != RSInfo::FP_Full)) {
core_lib = RSInfo::LibCLCoreNEONPath;
}
#endif
if (rt_path != NULL) {
core_lib = rt_path;
}
Source *libclcore_source = Source::CreateFromFile(context, core_lib);
if (libclcore_source == NULL) {
ALOGE("Failed to load Renderscript library '%s' to link!", core_lib);
return false;
}
if (NULL != pScript.mLinkRuntimeCallback) {
pScript.mLinkRuntimeCallback(&pScript,
&pScript.getSource().getModule(), &libclcore_source->getModule());
}
if (!pScript.getSource().merge(*libclcore_source,
/* pPreserveSource */false)) {
ALOGE("Failed to link Renderscript library '%s'!", core_lib);
delete libclcore_source;
return false;
}
return true;
}
RSScript::RSScript(Source &pSource)
: Script(pSource), mInfo(NULL), mCompilerVersion(0),
mOptimizationLevel(kOptLvl3), mLinkRuntimeCallback(NULL),
mEmbedInfo(false) { }
bool RSScript::doReset() {
mInfo = NULL;
mCompilerVersion = 0;
mOptimizationLevel = kOptLvl3;
return true;
}