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Web: Change a bunch of HLSL methods from dynamic to compile-time known.

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This saves about 7K.
By changing just a few methods to be compile-time known, a bunch of
scattered code becomes DCE.
This commit is contained in:
John Kessenich 2019-07-27 08:18:03 -06:00
parent d4ed5158d1
commit bfc21ff1a9
9 changed files with 55 additions and 26 deletions
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7
glslang/MachineIndependent/ShaderLang.cpp
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@ -833,13 +833,16 @@ bool ProcessDeferred(
// Get all the stages, languages, clients, and other environment
// stuff sorted out.
EShSource source = (messages & EShMsgReadHlsl) != 0 ? EShSourceHlsl : EShSourceGlsl;
EShSource sourceGuess = (messages & EShMsgReadHlsl) != 0 ? EShSourceHlsl : EShSourceGlsl;
SpvVersion spvVersion;
EShLanguage stage = compiler->getLanguage();
TranslateEnvironment(environment, messages, source, stage, spvVersion);
TranslateEnvironment(environment, messages, sourceGuess, stage, spvVersion);
#ifdef ENABLE_HLSL
EShSource source = sourceGuess;
if (environment != nullptr && environment->target.hlslFunctionality1)
intermediate.setHlslFunctionality1();
#else
const EShSource source = EShSourceGlsl;
#endif
// First, without using the preprocessor or parser, find the #version, so we know what
// symbol tables, processing rules, etc. to set up. This does not need the extra strings