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Implement 'index' layout qualifier for fragment outputs. Based partly on a submission.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27759 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2014-08-19 02:12:44 +00:00
parent d1888f83f6
commit aa657c117e
18 changed files with 135 additions and 58 deletions
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10
Test/330.frag
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@ -1,7 +1,7 @@
#version 330 compatibility
in vec4 inVar;
out vec4 outVar;
layout(location=0, index=0) out vec4 outVar;
varying vec4 varyingVar;
@ -118,3 +118,11 @@ layout(location = 44) in block {
vec4 j; // gets location 43
vec4 k; // ERROR, location 44 already used
};
layout(index=0) out vec4 outVar2; // ERROR: missing explicit location
layout(location=0, index=1) out vec4 outVar3; // no error even though location is overlapping
layout(location=0, index=1) out vec4 outVar4; // ERROR overlapping
layout(location=27, index=0) in vec4 indexIn; // ERROR, not on in
layout(location=0, index=0) in; // ERROR, not just on in
layout(location=0, index=0) out; // ERROR, need a variable
layout(location=26, index=0) out indexBlock { int a; } indexBlockI; // ERROR, not on a block