Scanner: Many int16 and float16 fixes, including performance.

- fixes #1209, addresses most of #1187 - only query feature availability on seeing the feature (was doing it for every single token) - correct case-sensitive checks for multi-character suffixes

Scanner: Many int16 and float16 fixes, including performance.
9c6f8cc2 · John Kessenich · c043aadd · 9c6f8cc2 · 9c6f8cc2
Commit 9c6f8cc2 authored Jan 08, 2018 by John Kessenich
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120.frag.out Test/baseResults/120.frag.out +3 -1

PpScanner.cpp glslang/MachineIndependent/preprocessor/PpScanner.cpp +0 -0

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--- a/Test/baseResults/120.frag.out
+++ b/Test/baseResults/120.frag.out
@@ -52,8 +52,10 @@ ERROR: 0:209: 'assign' :  cannot convert from ' const float' to ' temp 4-compone
 ERROR: 0:212: 'sampler2DRect' : Reserved word. 
 ERROR: 0:244: ':' :  wrong operand types: no operation ':' exists that takes a left-hand operand of type ' global void' and a right operand of type ' const int' (or there is no acceptable conversion)
 ERROR: 0:245: ':' :  wrong operand types: no operation ':' exists that takes a left-hand operand of type ' const int' and a right operand of type ' global void' (or there is no acceptable conversion)
+ERROR: 0:248: 'shader half float' : required extension not requested: GL_AMD_gpu_shader_half_float
+ERROR: 0:248: 'half floating-point suffix' : not supported with this profile: none
 ERROR: 0:248: '' :  syntax error, unexpected IDENTIFIER, expecting COMMA or SEMICOLON
-ERROR: 54 compilation errors.  No code generated.
+ERROR: 56 compilation errors.  No code generated.
 Shader version: 120

--- a/glslang/MachineIndependent/preprocessor/PpScanner.cpp
+++ b/glslang/MachineIndependent/preprocessor/PpScanner.cpp