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Web: Selectively remove a few key features, using #ifndef GLSLANG_WEB

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Save about 100K.

N.B.: This is done by eliminating a function call, at a high level,
not by #ifdef'ing a bunch of code.

Also, removed no longer needed *_EXTENSION #ifdef in the code not
needed by GLSLANG_WEB.
This commit is contained in:
John Kessenich 2019-07-28 02:12:10 -06:00
parent bfc21ff1a9
commit 23d27751e8
11 changed files with 21 additions and 45 deletions
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8
SPIRV/SpvPostProcess.cpp
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@ -51,12 +51,8 @@ namespace spv {
#include "GLSL.std.450.h"
#include "GLSL.ext.KHR.h"
#include "GLSL.ext.EXT.h"
#ifdef AMD_EXTENSIONS
#include "GLSL.ext.AMD.h"
#endif
#ifdef NV_EXTENSIONS
#include "GLSL.ext.NV.h"
#endif
}
namespace spv {
@ -160,7 +156,6 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
}
break;
case OpExtInst:
#if AMD_EXTENSIONS
switch (inst.getImmediateOperand(1)) {
case GLSLstd450Frexp:
case GLSLstd450FrexpStruct:
@ -176,7 +171,6 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
default:
break;
}
#endif
break;
default:
if (basicTypeOp == OpTypeFloat && width == 16)
@ -222,12 +216,10 @@ void Builder::postProcess(Instruction& inst)
addCapability(CapabilityImageQuery);
break;
#ifdef NV_EXTENSIONS
case OpGroupNonUniformPartitionNV:
addExtension(E_SPV_NV_shader_subgroup_partitioned);
addCapability(CapabilityGroupNonUniformPartitionedNV);
break;
#endif
case OpLoad:
case OpStore: