gfx/angle/src/compiler/TranslatorESSL.cpp@97036ab72558
gfx/angle/src/compiler/TranslatorESSL.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 //
2 // Copyright (c) 2002-2011 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
7 #include "compiler/TranslatorESSL.h"
9 #include "compiler/OutputESSL.h"
11 TranslatorESSL::TranslatorESSL(ShShaderType type, ShShaderSpec spec)
12 : TCompiler(type, spec) {
13 }
15 void TranslatorESSL::translate(TIntermNode* root) {
16 TInfoSinkBase& sink = getInfoSink().obj;
18 // Write built-in extension behaviors.
19 writeExtensionBehavior();
21 // Write emulated built-in functions if needed.
22 getBuiltInFunctionEmulator().OutputEmulatedFunctionDefinition(
23 sink, getShaderType() == SH_FRAGMENT_SHADER);
25 // Write array bounds clamping emulation if needed.
26 getArrayBoundsClamper().OutputClampingFunctionDefinition(sink);
28 // Write translated shader.
29 TOutputESSL outputESSL(sink, getArrayIndexClampingStrategy(), getHashFunction(), getNameMap(), getSymbolTable());
30 root->traverse(&outputESSL);
31 }
33 void TranslatorESSL::writeExtensionBehavior() {
34 TInfoSinkBase& sink = getInfoSink().obj;
35 const TExtensionBehavior& extensionBehavior = getExtensionBehavior();
36 for (TExtensionBehavior::const_iterator iter = extensionBehavior.begin();
37 iter != extensionBehavior.end(); ++iter) {
38 if (iter->second != EBhUndefined) {
39 sink << "#extension " << iter->first << " : "
40 << getBehaviorString(iter->second) << "\n";
41 }
42 }
43 }
