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Additional layout-related error checking.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21108 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-04-10 23:30:05 +00:00
parent bcd79fe5a3
commit 63eed3867a
3 changed files with 27 additions and 18 deletions
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22
Test/300layout.frag
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@ -1,29 +1,15 @@
#version 300 es
in vec4 pos;
in vec4 color;
layout (location = 2) in vec4 color; // ERROR
layout(location = 7) out vec4 c;
layout(location = 1) out vec4 c;
layout(location = 3) out vec4 p;
//layout(std140) uniform Transform { // layout of this block is std140
// mat4 M1; // row_major
// layout(column_major) mat4 M2; // column major
// mat3 N1; // row_major
//};
//
//uniform T2 { // layout of this block is shared
//...
//};
//
//layout(column_major) uniform T3 { // shared and column_major
// mat4 M3; // column_major
// layout(row_major) mat4 m4; // row major
// mat3 N2; // column_major
//};
layout(location = 4) out vec4 q[2];
void main()
{
c = color;
p = pos;
q[1] = pos;
}

6
Test/300layout.vert
View File

@ -1,7 +1,11 @@
#version 300 es
struct s { vec4 v; };
layout(location = 7) in vec3 c;
layout(LocatioN = 3) in vec4 p;
layout(LocatioN = 9) in vec4 q[4]; // ERROR, no array
layout(LocatioN = 10) in s r[4]; // ERROR, no struct
out vec4 pos;
out vec3 color;
@ -32,6 +36,8 @@ out badout { // ERROR
float f;
};
layout (location = 10) out vec4 badout; // ERROR
void main()
{
pos = p * (tblock.M1 + tblock.M2 + M4 + M3 + t2m);

17
glslang/MachineIndependent/ParseHelper.cpp
View File

@ -886,6 +886,11 @@ bool TParseContext::arrayQualifierErrorCheck(int line, const TPublicType& type)
if (type.qualifier.storage == EvqConst)
profileRequires(line, ENoProfile, 120, "GL_3DL_array_objects", "const array");
if (type.qualifier.storage == EvqVaryingIn && language == EShLangVertex) {
requireProfile(line, (EProfileMask)~EEsProfileMask, "vertex input arrays");
profileRequires(line, ENoProfile, 150, 0, "vertex input arrays");
}
return false;
}
@ -1135,6 +1140,10 @@ void TParseContext::setLayoutQualifier(int line, TPublicType& publicType, TStrin
error(line, "not supported", "binding", "");
else
error(line, "there is no such layout identifier taking an assigned value", id.c_str(), "");
// TODO: error check: make sure locations are non-overlapping across the whole stage
// TODO: error check: if more than one fragment output, all must have a location
// TODO: error check: output arrays can only be indexed with a constant (es 300)
}
// Merge any layout qualifier information from src into dst, leaving everything else in dst alone
@ -1569,6 +1578,14 @@ void TParseContext::updateDefaults(int line, const TPublicType& publicType, cons
cantHaveId = true;
defaultGlobalQualification.layoutPacking = qualifier.layoutPacking;
}
} else if (qualifier.storage == EvqVaryingIn) {
if (qualifier.hasLayout() && language != EShLangVertex) {
error(line, "can only use location layout qualifier on a vertex input or fragment output", id->c_str(), "");
}
} else if (qualifier.storage == EvqVaryingOut) {
if (qualifier.hasLayout() && language != EShLangFragment) {
error(line, "can only use location layout qualifier on a vertex input or fragment output", id->c_str(), "");
}
}
if (cantHaveId && id) {