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Do not propagate packing qualifiers to scalars or vectors

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Packing qualifiers have no practical effect on scalars or vectors
so this is unnecessary and its confusing tools downstream that
consume the AST.
This commit is contained in:
Greg Fischer 2021-04-05 16:49:42 -06:00
parent 5878bcb17e
commit 02132406bc
4 changed files with 24 additions and 4 deletions
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15
Test/440.frag
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@ -151,3 +151,18 @@ int layer()
{
return gl_Layer;
}
// The std140 layout qualifier should NOT propagate all the way down to
// the vec3. It is unnecessary and it breaks downstream AST consumers,
// notably LunarGlass.
struct PointLight_t
{
vec3 vPositionWs ;
} ;
layout( std140, row_major ) uniform PerViewLightData_t
{
PointLight_t g_pointLightData [ 128 ] ;
} ;

2
Test/baseResults/440.frag.out
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@ -118,6 +118,7 @@ ERROR: node is still EOpNull!
0:? 'aconst' ( global 4-element array of int)
0:? 'bconst' ( global 64-element array of int)
0:? 'sampInArray' ( smooth sample in 4-element array of 3-component vector of float)
0:? 'anon@0' (layout( row_major std140) uniform block{layout( row_major std140 offset=0) uniform 128-element array of structure{ global 3-component vector of float vPositionWs} g_pointLightData})
Linked fragment stage:
@ -162,4 +163,5 @@ ERROR: node is still EOpNull!
0:? 'aconst' ( global 4-element array of int)
0:? 'bconst' ( global 64-element array of int)
0:? 'sampInArray' ( smooth sample in 4-element array of 3-component vector of float)
0:? 'anon@0' (layout( row_major std140) uniform block{layout( row_major std140 offset=0) uniform 128-element array of structure{ global 3-component vector of float vPositionWs} g_pointLightData})