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Front-ends: Non-functional: Rationalize vector and matrix swizzles.

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This reduces code duplication in a few ways, and better encapsulates
vector swizzle representation.
This commit is contained in:
John Kessenich
2017-01-13 19:34:22 -07:00
parent 0a76a1870c
commit c142c88967
12 changed files with 269 additions and 340 deletions
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40
Test/baseResults/cppComplexExpr.vert.out
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@@ -1,6 +1,8 @@
cppComplexExpr.vert
ERROR: 0:46: 'xyxwx' : illegal vector field selection
ERROR: 0:46: 'xyxwx' : illegal vector field selection
ERROR: 0:46: 'xyxwx' : vector swizzle too long
ERROR: 0:46: 'xyxwx' : vector swizzle too long
ERROR: 0:46: 'return' : cannot convert return value to function return type
WARNING: 0:46: 'return' : type conversion on return values was not explicitly allowed until version 420
ERROR: 0:66: '#define' : Macro redefined; different substitutions: BIG
ERROR: 0:81: 'preprocessor evaluation' : bad expression
ERROR: 0:81: '#if' : unexpected tokens following directive
@@ -47,7 +49,7 @@ ERROR: 0:0: 'preprocessor evaluation' : division by 0
ERROR: 0:3: 'preprocessor evaluation' : bad expression
ERROR: 0:3: 'preprocessor evaluation' : division by 0
ERROR: 0:10001: '' : missing #endif
ERROR: 48 compilation errors. No code generated.
ERROR: 49 compilation errors. No code generated.
Shader version: 300
@@ -80,19 +82,33 @@ ERROR: node is still EOpNull!
0:44 Function Parameters:
0:46 Sequence
0:46 Branch: Return with expression
0:46 add (temp highp float)
0:46 add (temp highp float)
0:46 direct index (temp highp float)
0:46 add (temp highp 4-component vector of float)
0:46 add (temp highp 4-component vector of float)
0:46 vector swizzle (temp highp 4-component vector of float)
0:46 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:46 Constant:
0:46 0 (const int)
0:46 Sequence
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 1 (const int)
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 3 (const int)
0:46 Constant:
0:46 3.000000
0:46 add (temp highp float)
0:46 direct index (temp highp float)
0:46 add (temp highp 4-component vector of float)
0:46 vector swizzle (temp highp 4-component vector of float)
0:46 'gl_Position' (gl_Position highp 4-component vector of float Position)
0:46 Constant:
0:46 0 (const int)
0:46 Sequence
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 1 (const int)
0:46 Constant:
0:46 0 (const int)
0:46 Constant:
0:46 3 (const int)
0:46 Constant:
0:46 3.000000
0:47 Branch: Return with expression