mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

glslang AEP: Full semantics for *_shader_io_blocks.

Browse Source 
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31490 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2015-06-15 15:08:41 +00:00
parent f6deb6203a
commit 9e41f362a6
9 changed files with 323 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
Test/310.frag
View File

@ -123,3 +123,62 @@ struct SA { float f[4]; };
in SA inSA; // ERROR
struct SS { float f; S s; };
in SS inSS; // ERROR
#ifndef GL_EXT_shader_io_blocks
#error GL_EXT_shader_io_blocks not defined
#endif
#extension GL_EXT_shader_io_blocks : enable
out outbname { int a; } outbinst; // ERROR, not out block in fragment shader
in inbname {
int a;
vec4 v;
struct { int b; } s; // ERROR, nested struct definition
} inbinst;
in inbname2 {
layout(location = 12) int aAnon;
layout(location = 13) centroid in vec4 vAnon;
};
in layout(location = 13) vec4 aliased; // ERROR, aliased
in inbname2 { // ERROR, reuse of block name
int aAnon;
centroid in vec4 vAnon;
};
in badmember { // ERROR, aAnon already in global scope
int aAnon;
};
int inbname; // ERROR, redefinition of block name
vec4 vAnon; // ERROR, anon in global scope; redefinition
in arrayed {
float f;
} arrayedInst[4];
void fooIO()
{
vec4 v = inbinst.v + vAnon;
v *= arrayedInst[2].f;
v *= arrayedInst[i].f; // ERROR, not constant
}
in vec4 gl_FragCoord;
layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord; // ERROR, non-ES
layout(early_fragment_tests) in;
out float gl_FragDepth;
layout(depth_any) out float gl_FragDepth; // ERROR, non-ES
void foo_IO()
{
gl_FragDepth = 0.2; // ERROR, early_fragment_tests declared
}
out float gl_FragDepth;

39
Test/310.vert
View File

@ -84,3 +84,42 @@ out SS outSS; // ERROR
layout(std430) uniform U430 { int a; } U430i; // ERROR
layout(std430) buffer B430 { int a; } B430i;
#ifndef GL_OES_shader_io_blocks
#error GL_OES_shader_io_blocks not defined
#endif
#extension GL_OES_shader_io_blocks : enable
out outbname {
int a;
out vec4 v;
highp sampler2D s; // ERROR, opaque type
} outbinst;
out outbname2 {
layout(location = 12) int aAnon;
layout(location = 13) vec4 vAnon;
};
layout(location = 12) out highp int aliased; // ERROR, aliasing location
in inbname { int a; } inbinst; // ERROR, no in block in vertex shader
out gl_PerVertex { // ERROR, has extra member
highp vec4 gl_Position;
highp vec4 t;
};
void foo_IO()
{
int sum = gl_VertexID +
gl_InstanceID;
gl_Position = vec4(1.0);
gl_PointSize = 2.0; // ERROR, removed by redeclaration
}
out gl_PerVertex { // ERROR, already used and already redeclared
highp vec4 gl_Position;
highp vec4 t;
};

115
Test/baseResults/310.frag.out
View File

@ -41,11 +41,28 @@ ERROR: 0:120: 'fragment-shader array-of-struct input' : not supported with this
ERROR: 0:121: 'fragment-shader array-of-struct input' : not supported with this profile: es
ERROR: 0:123: 'fragment-shader struct input containing an array' : not supported with this profile: es
ERROR: 0:125: 'fragment-shader struct input containing structure' : not supported with this profile: es
ERROR: 41 compilation errors. No code generated.
ERROR: 0:133: 'out' : cannot declare an output block in a fragment shader
ERROR: 0:138: '' : cannot nest a structure definition inside a structure or block
ERROR: 0:146: 'location' : overlapping use of location 13
ERROR: 0:148: 'inbname2' : Cannot reuse block name within the same interface: in
ERROR: 0:153: 'badmember' : nameless block contains a member that already has a name at global scope
ERROR: 0:157: 'inbname' : redefinition
ERROR: 0:159: 'vAnon' : redefinition
ERROR: 0:169: 'variable indexing block array' : not supported with this profile: es
ERROR: 0:173: 'origin_upper_left' : not supported with this profile: es
ERROR: 0:173: 'pixel_center_integer' : not supported with this profile: es
ERROR: 0:173: 'redeclaration' : cannot redeclare with different qualification: gl_FragCoord
ERROR: 0:177: 'depth layout qualifier' : not supported with this profile: es
ERROR: 0:181: 'assign' : l-value required "gl_FragDepth" (can't modify gl_FragDepth if using early_fragment_tests)
ERROR: 54 compilation errors. No code generated.
Shader version: 310
Requested GL_EXT_shader_io_blocks
gl_FragCoord pixel center is integer
gl_FragCoord origin is upper left
using early_fragment_tests
using depth_any
ERROR: node is still EOpNull!
0:21 Function Definition: main( (global void)
0:21 Function Parameters:
@ -259,6 +276,45 @@ ERROR: node is still EOpNull!
0:107 'v2' (temp highp 2-component vector of int)
0:107 Function Call: imageSize(I21; (global highp 2-component vector of int)
0:107 'i2Dqualified' (layout(binding=6 ) coherent volatile restrict uniform highp image2D)
0:165 Function Definition: fooIO( (global void)
0:165 Function Parameters:
0:167 Sequence
0:167 Sequence
0:167 move second child to first child (temp mediump 4-component vector of float)
0:167 'v' (temp mediump 4-component vector of float)
0:167 add (temp mediump 4-component vector of float)
0:167 v: direct index for structure (in mediump 4-component vector of float)
0:167 'inbinst' (in block{in mediump int a, in mediump 4-component vector of float v, in structure{global mediump int b} s})
0:167 Constant:
0:167 1 (const int)
0:167 vAnon: direct index for structure (layout(location=13 ) centroid in mediump 4-component vector of float)
0:167 'anon@0' (in block{layout(location=12 ) in mediump int aAnon, layout(location=13 ) centroid in mediump 4-component vector of float vAnon})
0:167 Constant:
0:167 1 (const uint)
0:168 vector scale second child into first child (temp mediump 4-component vector of float)
0:168 'v' (temp mediump 4-component vector of float)
0:168 f: direct index for structure (in mediump float)
0:168 direct index (temp block{in mediump float f})
0:168 'arrayedInst' (in 4-element array of block{in mediump float f})
0:168 Constant:
0:168 2 (const int)
0:168 Constant:
0:168 0 (const int)
0:169 vector scale second child into first child (temp mediump 4-component vector of float)
0:169 'v' (temp mediump 4-component vector of float)
0:169 f: direct index for structure (in mediump float)
0:169 indirect index (temp block{in mediump float f})
0:169 'arrayedInst' (in 4-element array of block{in mediump float f})
0:169 'i' (uniform mediump int)
0:169 Constant:
0:169 0 (const int)
0:179 Function Definition: foo_IO( (global void)
0:179 Function Parameters:
0:181 Sequence
0:181 move second child to first child (temp highp float)
0:181 'gl_FragDepth' (gl_FragDepth highp float FragDepth)
0:181 Constant:
0:181 0.200000
0:? Linker Objects
0:? 'gl_FragCoord' (smooth in mediump 4-component vector of float)
0:? 'v3' (layout(location=2 ) smooth in mediump 3-component vector of float)
@ -300,6 +356,13 @@ ERROR: node is still EOpNull!
0:? 'insa' (smooth in 4-element array of structure{global mediump float f})
0:? 'inSA' (smooth in structure{global 4-element array of mediump float f})
0:? 'inSS' (smooth in structure{global mediump float f, global structure{global mediump float f} s})
0:? 'outbinst' (out block{out mediump int a})
0:? 'inbinst' (in block{in mediump int a, in mediump 4-component vector of float v, in structure{global mediump int b} s})
0:? 'anon@0' (in block{layout(location=12 ) in mediump int aAnon, layout(location=13 ) centroid in mediump 4-component vector of float vAnon})
0:? 'aliased' (layout(location=13 ) smooth in mediump 4-component vector of float)
0:? 'arrayedInst' (in 4-element array of block{in mediump float f})
0:? 'gl_FragDepth' (gl_FragDepth highp float FragDepth)
0:? 'gl_FragDepth' (gl_FragDepth highp float FragDepth)
Linked fragment stage:
@ -307,7 +370,11 @@ Linked fragment stage:
ERROR: Linking fragment stage: when more than one fragment shader output, all must have location qualifiers
Shader version: 310
Requested GL_EXT_shader_io_blocks
gl_FragCoord pixel center is integer
gl_FragCoord origin is upper left
using early_fragment_tests
using depth_any
ERROR: node is still EOpNull!
0:21 Function Definition: main( (global void)
0:21 Function Parameters:
@ -521,6 +588,45 @@ ERROR: node is still EOpNull!
0:107 'v2' (temp highp 2-component vector of int)
0:107 Function Call: imageSize(I21; (global highp 2-component vector of int)
0:107 'i2Dqualified' (layout(binding=6 ) coherent volatile restrict uniform highp image2D)
0:165 Function Definition: fooIO( (global void)
0:165 Function Parameters:
0:167 Sequence
0:167 Sequence
0:167 move second child to first child (temp mediump 4-component vector of float)
0:167 'v' (temp mediump 4-component vector of float)
0:167 add (temp mediump 4-component vector of float)
0:167 v: direct index for structure (in mediump 4-component vector of float)
0:167 'inbinst' (in block{in mediump int a, in mediump 4-component vector of float v, in structure{global mediump int b} s})
0:167 Constant:
0:167 1 (const int)
0:167 vAnon: direct index for structure (layout(location=13 ) centroid in mediump 4-component vector of float)
0:167 'anon@0' (in block{layout(location=12 ) in mediump int aAnon, layout(location=13 ) centroid in mediump 4-component vector of float vAnon})
0:167 Constant:
0:167 1 (const uint)
0:168 vector scale second child into first child (temp mediump 4-component vector of float)
0:168 'v' (temp mediump 4-component vector of float)
0:168 f: direct index for structure (in mediump float)
0:168 direct index (temp block{in mediump float f})
0:168 'arrayedInst' (in 4-element array of block{in mediump float f})
0:168 Constant:
0:168 2 (const int)
0:168 Constant:
0:168 0 (const int)
0:169 vector scale second child into first child (temp mediump 4-component vector of float)
0:169 'v' (temp mediump 4-component vector of float)
0:169 f: direct index for structure (in mediump float)
0:169 indirect index (temp block{in mediump float f})
0:169 'arrayedInst' (in 4-element array of block{in mediump float f})
0:169 'i' (uniform mediump int)
0:169 Constant:
0:169 0 (const int)
0:179 Function Definition: foo_IO( (global void)
0:179 Function Parameters:
0:181 Sequence
0:181 move second child to first child (temp highp float)
0:181 'gl_FragDepth' (gl_FragDepth highp float FragDepth)
0:181 Constant:
0:181 0.200000
0:? Linker Objects
0:? 'gl_FragCoord' (smooth in mediump 4-component vector of float)
0:? 'v3' (layout(location=2 ) smooth in mediump 3-component vector of float)
@ -562,4 +668,11 @@ ERROR: node is still EOpNull!
0:? 'insa' (smooth in 4-element array of structure{global mediump float f})
0:? 'inSA' (smooth in structure{global 4-element array of mediump float f})
0:? 'inSS' (smooth in structure{global mediump float f, global structure{global mediump float f} s})
0:? 'outbinst' (out block{out mediump int a})
0:? 'inbinst' (in block{in mediump int a, in mediump 4-component vector of float v, in structure{global mediump int b} s})
0:? 'anon@0' (in block{layout(location=12 ) in mediump int aAnon, layout(location=13 ) centroid in mediump 4-component vector of float vAnon})
0:? 'aliased' (layout(location=13 ) smooth in mediump 4-component vector of float)
0:? 'arrayedInst' (in 4-element array of block{in mediump float f})
0:? 'gl_FragDepth' (gl_FragDepth highp float FragDepth)
0:? 'gl_FragDepth' (gl_FragDepth highp float FragDepth)

1
Test/baseResults/310.geom.out
View File

@ -1,7 +1,6 @@
310.geom
Warning, version 310 is not yet complete; most version-specific features are present, but some are missing.
WARNING: 0:3: '#extension' : extension is only partially supported: GL_EXT_geometry_shader
WARNING: 0:3: '#extension' : extension is only partially supported: GL_EXT_shader_io_blocks
ERROR: 0:21: 'fromVertex' : block instance name redefinition
ERROR: 0:25: 'fromVertex' : redefinition
ERROR: 0:27: 'fooC' : block instance name redefinition

67
Test/baseResults/310.vert.out
View File

@ -15,10 +15,18 @@ ERROR: 0:79: 'vertex-shader array-of-struct output' : not supported with this pr
ERROR: 0:81: 'vertex-shader struct output containing an array' : not supported with this profile: es
ERROR: 0:83: 'vertex-shader struct output containing structure' : not supported with this profile: es
ERROR: 0:85: 'std430 on a uniform block' : not supported with this profile: es
ERROR: 15 compilation errors. No code generated.
ERROR: 0:97: 's' : member of block cannot be a sampler type
ERROR: 0:105: 'location' : overlapping use of location 12
ERROR: 0:107: 'in' : cannot declare an input block in a vertex shader
ERROR: 0:109: 'gl_PerVertex' : block redeclaration has extra members
ERROR: 0:119: 'gl_PointSize' : member of nameless block was not redeclared
ERROR: 0:119: 'assign' : cannot convert from 'const float' to 'gl_PointSize highp void PointSize'
ERROR: 0:122: 'gl_PerVertex' : can only redeclare a built-in block once, and before any use
ERROR: 22 compilation errors. No code generated.
Shader version: 310
Requested GL_OES_shader_io_blocks
ERROR: node is still EOpNull!
0:12 Function Definition: main( (global void)
0:12 Function Parameters:
@ -166,6 +174,29 @@ ERROR: node is still EOpNull!
0:66 2 (const int)
0:67 Constant:
0:67 0.000000
0:114 Function Definition: foo_IO( (global void)
0:114 Function Parameters:
0:116 Sequence
0:116 Sequence
0:116 move second child to first child (temp highp int)
0:116 'sum' (temp highp int)
0:116 add (temp highp int)
0:116 'gl_VertexID' (gl_VertexId highp int VertexId)
0:117 'gl_InstanceID' (gl_InstanceId highp int InstanceId)
0:118 move second child to first child (temp highp 4-component vector of float)
0:118 gl_Position: direct index for structure (gl_Position highp 4-component vector of float Position)
0:118 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:118 Constant:
0:118 0 (const uint)
0:118 Constant:
0:118 1.000000
0:118 1.000000
0:118 1.000000
0:118 1.000000
0:119 gl_PointSize: direct index for structure (gl_PointSize highp void PointSize)
0:119 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:119 Constant:
0:119 1 (const uint)
0:? Linker Objects
0:? 's' (shared highp 4-component vector of float)
0:? 'v' (buffer highp 4-component vector of float)
@ -188,6 +219,11 @@ ERROR: node is still EOpNull!
0:? 'outSS' (smooth out structure{global highp float f, global structure{global highp float f} s})
0:? 'U430i' (layout(column_major std430 ) uniform block{layout(column_major std430 offset=0 ) uniform highp int a})
0:? 'B430i' (layout(column_major std430 ) buffer block{layout(column_major std430 offset=0 ) buffer highp int a})
0:? 'outbinst' (out block{out highp int a, out highp 4-component vector of float v, out highp sampler2D s})
0:? 'anon@0' (out block{layout(location=12 ) out highp int aAnon, layout(location=13 ) out highp 4-component vector of float vAnon})
0:? 'aliased' (layout(location=12 ) smooth out highp int)
0:? 'inbinst' (in block{in highp int a})
0:? 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:? 'gl_VertexID' (gl_VertexId highp int VertexId)
0:? 'gl_InstanceID' (gl_InstanceId highp int InstanceId)
@ -196,6 +232,7 @@ Linked vertex stage:
Shader version: 310
Requested GL_OES_shader_io_blocks
ERROR: node is still EOpNull!
0:12 Function Definition: main( (global void)
0:12 Function Parameters:
@ -343,6 +380,29 @@ ERROR: node is still EOpNull!
0:66 2 (const int)
0:67 Constant:
0:67 0.000000
0:114 Function Definition: foo_IO( (global void)
0:114 Function Parameters:
0:116 Sequence
0:116 Sequence
0:116 move second child to first child (temp highp int)
0:116 'sum' (temp highp int)
0:116 add (temp highp int)
0:116 'gl_VertexID' (gl_VertexId highp int VertexId)
0:117 'gl_InstanceID' (gl_InstanceId highp int InstanceId)
0:118 move second child to first child (temp highp 4-component vector of float)
0:118 gl_Position: direct index for structure (gl_Position highp 4-component vector of float Position)
0:118 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:118 Constant:
0:118 0 (const uint)
0:118 Constant:
0:118 1.000000
0:118 1.000000
0:118 1.000000
0:118 1.000000
0:119 gl_PointSize: direct index for structure (gl_PointSize highp void PointSize)
0:119 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:119 Constant:
0:119 1 (const uint)
0:? Linker Objects
0:? 's' (shared highp 4-component vector of float)
0:? 'v' (buffer highp 4-component vector of float)
@ -365,6 +425,11 @@ ERROR: node is still EOpNull!
0:? 'outSS' (smooth out structure{global highp float f, global structure{global highp float f} s})
0:? 'U430i' (layout(column_major std430 ) uniform block{layout(column_major std430 offset=0 ) uniform highp int a})
0:? 'B430i' (layout(column_major std430 ) buffer block{layout(column_major std430 offset=0 ) buffer highp int a})
0:? 'outbinst' (out block{out highp int a, out highp 4-component vector of float v, out highp sampler2D s})
0:? 'anon@0' (out block{layout(location=12 ) out highp int aAnon, layout(location=13 ) out highp 4-component vector of float vAnon})
0:? 'aliased' (layout(location=12 ) smooth out highp int)
0:? 'inbinst' (in block{in highp int a})
0:? 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, })
0:? 'gl_VertexID' (gl_VertexId highp int VertexId)
0:? 'gl_InstanceID' (gl_InstanceId highp int InstanceId)

15
glslang/MachineIndependent/Initialize.cpp
View File

@ -1464,10 +1464,19 @@ void TBuiltIns::initialize(int version, EProfile profile)
stageBuiltins[EShLangVertex].append(
"highp int gl_VertexID;" // needs qualifier fixed later
"highp int gl_InstanceID;" // needs qualifier fixed later
"highp vec4 gl_Position;" // needs qualifier fixed later
"highp float gl_PointSize;" // needs qualifier fixed later
);
if (version < 310)
stageBuiltins[EShLangVertex].append(
"highp vec4 gl_Position;" // needs qualifier fixed later
"highp float gl_PointSize;" // needs qualifier fixed later
);
else
stageBuiltins[EShLangVertex].append(
"out gl_PerVertex {"
"highp vec4 gl_Position;" // needs qualifier fixed later
"highp float gl_PointSize;" // needs qualifier fixed later
"};"
);
}
}

43
glslang/MachineIndependent/ParseHelper.cpp
View File

@ -1653,8 +1653,13 @@ bool TParseContext::lValueErrorCheck(TSourceLoc loc, const char* op, TIntermType
if (node->getQualifier().readonly)
message = "can't modify a readonly buffer";
break;
default:
case EvqFragDepth:
// "In addition, it is an error to statically write to gl_FragDepth in the fragment shader."
if (profile == EEsProfile && intermediate.getEarlyFragmentTests())
message = "can't modify gl_FragDepth if using early_fragment_tests";
break;
default:
//
// Type that can't be written to?
//
@ -2632,7 +2637,12 @@ void TParseContext::nonInitConstCheck(TSourceLoc loc, TString& identifier, TType
//
TSymbol* TParseContext::redeclareBuiltinVariable(TSourceLoc loc, const TString& identifier, const TQualifier& qualifier, const TShaderQualifiers& publicType, bool& newDeclaration)
{
if (profile == EEsProfile || ! builtInName(identifier) || symbolTable.atBuiltInLevel() || ! symbolTable.atGlobalLevel())
if (! builtInName(identifier) || symbolTable.atBuiltInLevel() || ! symbolTable.atGlobalLevel())
return 0;
bool nonEsRedecls = (profile != EEsProfile && (version >= 130 || identifier == "gl_TexCoord"));
bool esRedecls = (profile == EEsProfile && extensionsTurnedOn(Num_AEP_shader_io_blocks, AEP_shader_io_blocks));
if (! esRedecls && ! nonEsRedecls)
return 0;
// Special case when using GL_ARB_separate_shader_objects
@ -2648,15 +2658,15 @@ TSymbol* TParseContext::redeclareBuiltinVariable(TSourceLoc loc, const TString&
// Potentially redeclaring a built-in variable...
if (ssoPre150 ||
(identifier == "gl_FragDepth" && version >= 420) ||
(identifier == "gl_FragCoord" && version >= 150) ||
(identifier == "gl_ClipDistance" && version >= 130) ||
(identifier == "gl_FrontColor" && version >= 130) ||
(identifier == "gl_BackColor" && version >= 130) ||
(identifier == "gl_FrontSecondaryColor" && version >= 130) ||
(identifier == "gl_BackSecondaryColor" && version >= 130) ||
(identifier == "gl_SecondaryColor" && version >= 130) ||
(identifier == "gl_Color" && version >= 130 && language == EShLangFragment) ||
(identifier == "gl_FragDepth" && ((nonEsRedecls && version >= 420) || esRedecls)) ||
(identifier == "gl_FragCoord" && ((nonEsRedecls && version >= 150) || esRedecls)) ||
identifier == "gl_ClipDistance" ||
identifier == "gl_FrontColor" ||
identifier == "gl_BackColor" ||
identifier == "gl_FrontSecondaryColor" ||
identifier == "gl_BackSecondaryColor" ||
identifier == "gl_SecondaryColor" ||
(identifier == "gl_Color" && language == EShLangFragment) ||
identifier == "gl_TexCoord") {
// Find the existing symbol, if any.
@ -2715,7 +2725,7 @@ TSymbol* TParseContext::redeclareBuiltinVariable(TSourceLoc loc, const TString&
if (qualifier.nopersp != symbolQualifier.nopersp || qualifier.flat != symbolQualifier.flat ||
qualifier.isMemory() || qualifier.isAuxiliary())
error(loc, "can only change layout qualification of", "redeclaration", symbol->getName().c_str());
if (identifier == "gl_FragCoord" && qualifier.storage != EvqVaryingIn)
if (qualifier.storage != EvqVaryingIn)
error(loc, "cannot change input storage qualification of", "redeclaration", symbol->getName().c_str());
if (! builtIn && (publicType.pixelCenterInteger != intermediate.getPixelCenterInteger() ||
publicType.originUpperLeft != intermediate.getOriginUpperLeft()))
@ -2753,7 +2763,7 @@ TSymbol* TParseContext::redeclareBuiltinVariable(TSourceLoc loc, const TString&
void TParseContext::redeclareBuiltinBlock(TSourceLoc loc, TTypeList& newTypeList, const TString& blockName, const TString* instanceName, TArraySizes* arraySizes)
{
const char* feature = "built-in block redeclaration";
requireProfile(loc, ~EEsProfile, feature);
profileRequires(loc, EEsProfile, 0, Num_AEP_shader_io_blocks, AEP_shader_io_blocks, feature);
profileRequires(loc, ~EEsProfile, 410, GL_ARB_separate_shader_objects, feature);
if (blockName != "gl_PerVertex" && blockName != "gl_PerFragment") {
@ -4603,8 +4613,9 @@ void TParseContext::declareBlock(TSourceLoc loc, TTypeList& typeList, const TStr
switch (currentBlockQualifier.storage) {
case EvqVaryingIn:
case EvqVaryingOut:
requireProfile(memberLoc, ECoreProfile | ECompatibilityProfile, feature);
requireProfile(memberLoc, ECoreProfile | ECompatibilityProfile | EEsProfile, feature);
profileRequires(memberLoc, ECoreProfile | ECompatibilityProfile, 440, GL_ARB_enhanced_layouts, feature);
profileRequires(memberLoc, EEsProfile, 0, Num_AEP_shader_io_blocks, AEP_shader_io_blocks, feature);
memberWithLocation = true;
break;
default:
@ -4752,7 +4763,9 @@ void TParseContext::blockStageIoCheck(TSourceLoc loc, TStorageQualifier storageQ
profileRequires(loc, ~EEsProfile, 150, GL_ARB_separate_shader_objects, "output block");
switch (language) {
case EShLangVertex:
profileRequires(loc, EEsProfile, 0, Num_AEP_shader_io_blocks, AEP_shader_io_blocks, "vertex output block");
// ES 310 can have a block before shader_io is turned on, so skip this test for built-ins
if (! parsingBuiltins)
profileRequires(loc, EEsProfile, 0, Num_AEP_shader_io_blocks, AEP_shader_io_blocks, "vertex output block");
if (profile == EEsProfile && arraySizes)
arraySizeRequiredCheck(loc, arraySizes->getSize());
break;

4
glslang/MachineIndependent/Versions.cpp
View File

@ -185,7 +185,7 @@ void TParseContext::initializeExtensionBehavior()
extensionBehavior[GL_EXT_geometry_point_size] = EBhDisablePartial;
extensionBehavior[GL_EXT_gpu_shader5] = EBhDisablePartial;
extensionBehavior[GL_EXT_primitive_bounding_box] = EBhDisablePartial;
extensionBehavior[GL_EXT_shader_io_blocks] = EBhDisablePartial;
extensionBehavior[GL_EXT_shader_io_blocks] = EBhDisable;
extensionBehavior[GL_EXT_tessellation_shader] = EBhDisablePartial;
extensionBehavior[GL_EXT_tessellation_point_size] = EBhDisablePartial;
extensionBehavior[GL_EXT_texture_buffer] = EBhDisablePartial;
@ -195,7 +195,7 @@ void TParseContext::initializeExtensionBehavior()
extensionBehavior[GL_OES_geometry_shader] = EBhDisablePartial;
extensionBehavior[GL_OES_gpu_shader5] = EBhDisablePartial;
extensionBehavior[GL_OES_primitive_bounding_box] = EBhDisablePartial;
extensionBehavior[GL_OES_shader_io_blocks] = EBhDisablePartial;
extensionBehavior[GL_OES_shader_io_blocks] = EBhDisable;
extensionBehavior[GL_OES_tessellation_shader] = EBhDisablePartial;
extensionBehavior[GL_OES_texture_buffer] = EBhDisablePartial;
extensionBehavior[GL_OES_texture_cube_map_array] = EBhDisablePartial;

4
glslang/MachineIndependent/linkValidate.cpp
View File

@ -715,7 +715,9 @@ int TIntermediate::computeTypeLocationSize(const TType& type) const
return size;
}
// "If a vertex shader input is any scalar or vector type, it will consume a single location. If a non-vertex
// ES: "If a shader input is any scalar or vector type, it will consume a single location."
// Desktop: "If a vertex shader input is any scalar or vector type, it will consume a single location. If a non-vertex
// shader input is a scalar or vector type other than dvec3 or dvec4, it will consume a single location, while
// types dvec3 or dvec4 will consume two consecutive locations. Inputs of type double and dvec2 will
// consume only a single location, in all stages."