1 /*
2 * Copyright 2012, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "bcc/Renderscript/RSScript.h"
18
19 #include "bcc/Renderscript/RSInfo.h"
20 #include "bcc/Source.h"
21 #include "bcc/Support/Log.h"
22
23 using namespace bcc;
24
LinkRuntime(RSScript & pScript)25 bool RSScript::LinkRuntime(RSScript &pScript) {
26 // Using the same context with the source in pScript.
27 BCCContext &context = pScript.getSource().getContext();
28 const char* core_lib = RSInfo::LibCLCorePath;
29
30 // NEON-capable devices can use an accelerated math library for all
31 // reduced precision scripts.
32 #if defined(ARCH_ARM_HAVE_NEON)
33 const RSInfo* info = pScript.getInfo();
34 if ((info != NULL) &&
35 (info->getFloatPrecisionRequirement() != RSInfo::FP_Full)) {
36 core_lib = RSInfo::LibCLCoreNEONPath;
37 }
38 #endif
39
40 Source *libclcore_source = Source::CreateFromFile(context, core_lib);
41 if (libclcore_source == NULL) {
42 ALOGE("Failed to load Renderscript library '%s' to link!", core_lib);
43 return false;
44 }
45
46 if (!pScript.getSource().merge(*libclcore_source,
47 /* pPreserveSource */false)) {
48 ALOGE("Failed to link Renderscript library '%s'!", core_lib);
49 delete libclcore_source;
50 return false;
51 }
52
53 return true;
54 }
55
RSScript(Source & pSource)56 RSScript::RSScript(Source &pSource)
57 : Script(pSource), mInfo(NULL), mCompilerVersion(0),
58 mOptimizationLevel(kOptLvl3) { }
59
doReset()60 bool RSScript::doReset() {
61 mInfo = NULL;
62 mCompilerVersion = 0;
63 mOptimizationLevel = kOptLvl3;
64 return true;
65 }
66