From b61b82182fbf83daea7dbd3d0379483020ed3673 Mon Sep 17 00:00:00 2001
From: John Kessenich <cepheus@frii.com>
Date: Tue, 23 Jun 2015 04:14:00 +0000
Subject: [PATCH] glslang front-end: Implement AEP *_point_size extensions.
git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@31560 e7fa87d3-cd2b-0410-9028-fcbf551c1848
---
Test/310.geom | 15 ++-
Test/310.tesc | 12 ++-
Test/310.tese | 12 ++-
Test/baseResults/310.geom.out | 110 ++++++++++++++++-----
Test/baseResults/310.tesc.out | 54 +++++++++-
Test/baseResults/310.tese.out | 30 +++++-
glslang/MachineIndependent/Initialize.cpp | 12 +++
glslang/MachineIndependent/ParseHelper.cpp | 20 +++-
glslang/MachineIndependent/ParseHelper.h | 7 +-
glslang/MachineIndependent/Versions.cpp | 8 +-
glslang/MachineIndependent/Versions.h | 8 ++
11 files changed, 248 insertions(+), 40 deletions(-)
diff --git a/Test/310.geom b/Test/310.geom
index 0bb813b52..bf0b1ae04 100644
--- a/Test/310.geom
+++ b/Test/310.geom
@@ -47,7 +47,7 @@ void main()
gl_ClipDistance[3] = // ERROR, no ClipDistance
gl_in[1].gl_ClipDistance[2]; // ERROR, no ClipDistance
gl_Position = gl_in[0].gl_Position;
- gl_PointSize = gl_in[3].gl_PointSize;
+
gl_PrimitiveID = gl_PrimitiveIDIn;
gl_Layer = 2;
}
@@ -137,3 +137,16 @@ void notHere()
gl_VerticesIn; // ERROR, not in ES
}
+void pointSize1()
+{
+ highp float ps = gl_in[3].gl_PointSize; // ERROR, need point_size extension
+ gl_PointSize = ps; // ERROR, need point_size extension
+}
+
+#extension GL_OES_geometry_point_size : enable
+
+void pointSize2()
+{
+ highp float ps = gl_in[3].gl_PointSize;
+ gl_PointSize = ps;
+}
diff --git a/Test/310.tesc b/Test/310.tesc
index d35014a3c..236afde44 100644
--- a/Test/310.tesc
+++ b/Test/310.tesc
@@ -23,7 +23,7 @@ void main()
gl_MaxTessControlTotalOutputComponents;
vec4 p = gl_in[1].gl_Position;
- float ps = gl_in[1].gl_PointSize;
+ float ps = gl_in[1].gl_PointSize; // ERROR, need point_size extension
float cd = gl_in[1].gl_ClipDistance[2]; // ERROR, not in ES
int pvi = gl_PatchVerticesIn;
@@ -31,7 +31,7 @@ void main()
int iid = gl_InvocationID;
gl_out[1].gl_Position = p;
- gl_out[1].gl_PointSize = ps;
+ gl_out[1].gl_PointSize = ps; // ERROR, need point_size extension
gl_out[1].gl_ClipDistance[1] = cd; // ERROR, not in ES
gl_TessLevelOuter[3] = 3.2;
@@ -107,6 +107,14 @@ layout(vertices = 4) out float badlay[]; // ERROR, not on a variable
out float misSized[5]; // ERROR, size doesn't match
out float okaySize[4];
+#extension GL_OES_tessellation_point_size : enable
+
+void pointSize2()
+{
+ float ps = gl_in[1].gl_PointSize;
+ gl_out[1].gl_PointSize = ps;
+}
+
// for testing with gpu_shader5
//precise vec3 pv3;
//
diff --git a/Test/310.tese b/Test/310.tese
index c0ac6e9bb..739ead253 100644
--- a/Test/310.tese
+++ b/Test/310.tese
@@ -34,7 +34,7 @@ void main()
gl_MaxTessGenLevel;
vec4 p = gl_in[1].gl_Position;
- float ps = gl_in[1].gl_PointSize;
+ float ps = gl_in[1].gl_PointSize; // ERROR, need point_size extension
float cd = gl_in[1].gl_ClipDistance[2]; // ERROR, not in ES
int pvi = gl_PatchVerticesIn;
@@ -44,7 +44,7 @@ void main()
float tli = gl_TessLevelInner[1];
gl_Position = p;
- gl_PointSize = ps;
+ gl_PointSize = ps; // ERROR, need point_size extension
gl_ClipDistance[2] = cd; // ERROR, not in ES
}
@@ -111,3 +111,11 @@ patch in pinbn {
centroid out vec3 myColor2;
centroid in vec3 centr[];
sample out vec4 perSampleColor; // ERROR without sample extensions
+
+#extension GL_OES_tessellation_point_size : enable
+
+void pointSize2()
+{
+ float ps = gl_in[1].gl_PointSize; // ERROR, not in the redeclaration, but no error on use of gl_PointSize
+ gl_PointSize = ps;
+}
diff --git a/Test/baseResults/310.geom.out b/Test/baseResults/310.geom.out
index d00cce083..7b2654733 100644
--- a/Test/baseResults/310.geom.out
+++ b/Test/baseResults/310.geom.out
@@ -35,12 +35,19 @@ ERROR: 0:128: 'sample' : Reserved word.
ERROR: 0:132: 'component' : not supported with this profile: es
ERROR: 0:136: 'gl_MaxGeometryVaryingComponents' : undeclared identifier
ERROR: 0:137: 'gl_VerticesIn' : undeclared identifier
-ERROR: 35 compilation errors. No code generated.
+ERROR: 0:142: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_geometry_point_size
+GL_OES_geometry_point_size
+ERROR: 0:143: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_geometry_point_size
+GL_OES_geometry_point_size
+ERROR: 37 compilation errors. No code generated.
Shader version: 310
Requested GL_EXT_geometry_shader
Requested GL_EXT_shader_io_blocks
+Requested GL_OES_geometry_point_size
invocations = 4
max_vertices = 200
input primitive = lines_adjacency
@@ -84,18 +91,6 @@ ERROR: node is still EOpNull!
0:49 0 (const int)
0:49 Constant:
0:49 0 (const int)
-0:50 move second child to first child (temp highp float)
-0:50 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
-0:50 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
-0:50 Constant:
-0:50 1 (const uint)
-0:50 gl_PointSize: direct index for structure (in highp float PointSize)
-0:50 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
-0:50 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
-0:50 Constant:
-0:50 3 (const int)
-0:50 Constant:
-0:50 1 (const int)
0:51 move second child to first child (temp highp int)
0:51 'gl_PrimitiveID' (layout(stream=0 ) out highp int PrimitiveID)
0:51 'gl_PrimitiveIDIn' (in highp int PrimitiveID)
@@ -133,6 +128,44 @@ ERROR: node is still EOpNull!
0:136 Sequence
0:136 'gl_MaxGeometryVaryingComponents' (temp float)
0:137 'gl_VerticesIn' (temp float)
+0:140 Function Definition: pointSize1( (global void)
+0:140 Function Parameters:
+0:142 Sequence
+0:142 Sequence
+0:142 move second child to first child (temp highp float)
+0:142 'ps' (temp highp float)
+0:142 gl_PointSize: direct index for structure (in highp float PointSize)
+0:142 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:142 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:142 Constant:
+0:142 3 (const int)
+0:142 Constant:
+0:142 1 (const int)
+0:143 move second child to first child (temp highp float)
+0:143 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
+0:143 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
+0:143 Constant:
+0:143 1 (const uint)
+0:143 'ps' (temp highp float)
+0:148 Function Definition: pointSize2( (global void)
+0:148 Function Parameters:
+0:150 Sequence
+0:150 Sequence
+0:150 move second child to first child (temp highp float)
+0:150 'ps' (temp highp float)
+0:150 gl_PointSize: direct index for structure (in highp float PointSize)
+0:150 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:150 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:150 Constant:
+0:150 3 (const int)
+0:150 Constant:
+0:150 1 (const int)
+0:151 move second child to first child (temp highp float)
+0:151 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
+0:151 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
+0:151 Constant:
+0:151 1 (const uint)
+0:151 'ps' (temp highp float)
0:? Linker Objects
0:? 'fromV' (in 4-element array of block{in mediump 3-component vector of float color})
0:? 'nonBlockUnsized' (in 4-element array of mediump 4-component vector of float)
@@ -166,6 +199,7 @@ Linked geometry stage:
Shader version: 310
Requested GL_EXT_geometry_shader
Requested GL_EXT_shader_io_blocks
+Requested GL_OES_geometry_point_size
invocations = 4
max_vertices = 200
input primitive = lines_adjacency
@@ -209,18 +243,6 @@ ERROR: node is still EOpNull!
0:49 0 (const int)
0:49 Constant:
0:49 0 (const int)
-0:50 move second child to first child (temp highp float)
-0:50 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
-0:50 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
-0:50 Constant:
-0:50 1 (const uint)
-0:50 gl_PointSize: direct index for structure (in highp float PointSize)
-0:50 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
-0:50 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
-0:50 Constant:
-0:50 3 (const int)
-0:50 Constant:
-0:50 1 (const int)
0:51 move second child to first child (temp highp int)
0:51 'gl_PrimitiveID' (layout(stream=0 ) out highp int PrimitiveID)
0:51 'gl_PrimitiveIDIn' (in highp int PrimitiveID)
@@ -258,6 +280,44 @@ ERROR: node is still EOpNull!
0:136 Sequence
0:136 'gl_MaxGeometryVaryingComponents' (temp float)
0:137 'gl_VerticesIn' (temp float)
+0:140 Function Definition: pointSize1( (global void)
+0:140 Function Parameters:
+0:142 Sequence
+0:142 Sequence
+0:142 move second child to first child (temp highp float)
+0:142 'ps' (temp highp float)
+0:142 gl_PointSize: direct index for structure (in highp float PointSize)
+0:142 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:142 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:142 Constant:
+0:142 3 (const int)
+0:142 Constant:
+0:142 1 (const int)
+0:143 move second child to first child (temp highp float)
+0:143 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
+0:143 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
+0:143 Constant:
+0:143 1 (const uint)
+0:143 'ps' (temp highp float)
+0:148 Function Definition: pointSize2( (global void)
+0:148 Function Parameters:
+0:150 Sequence
+0:150 Sequence
+0:150 move second child to first child (temp highp float)
+0:150 'ps' (temp highp float)
+0:150 gl_PointSize: direct index for structure (in highp float PointSize)
+0:150 direct index (temp block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:150 'gl_in' (in 4-element array of block{in highp 4-component vector of float Position gl_Position, in highp float PointSize gl_PointSize})
+0:150 Constant:
+0:150 3 (const int)
+0:150 Constant:
+0:150 1 (const int)
+0:151 move second child to first child (temp highp float)
+0:151 gl_PointSize: direct index for structure (layout(stream=0 ) gl_PointSize highp float PointSize)
+0:151 'anon@1' (layout(stream=0 ) out block{layout(stream=0 ) gl_Position highp 4-component vector of float Position gl_Position, layout(stream=0 ) gl_PointSize highp float PointSize gl_PointSize})
+0:151 Constant:
+0:151 1 (const uint)
+0:151 'ps' (temp highp float)
0:? Linker Objects
0:? 'fromV' (in 4-element array of block{in mediump 3-component vector of float color})
0:? 'nonBlockUnsized' (in 4-element array of mediump 4-component vector of float)
diff --git a/Test/baseResults/310.tesc.out b/Test/baseResults/310.tesc.out
index b1b2633b7..c5f31aba9 100644
--- a/Test/baseResults/310.tesc.out
+++ b/Test/baseResults/310.tesc.out
@@ -4,8 +4,14 @@ ERROR: 0:8: 'quads' : unrecognized layout identifier, or qualifier requires assi
ERROR: 0:9: 'ccw' : unrecognized layout identifier, or qualifier requires assignment (e.g., binding = 4)
ERROR: 0:10: 'fractional_even_spacing' : unrecognized layout identifier, or qualifier requires assignment (e.g., binding = 4)
ERROR: 0:12: 'patch' : can only use on output in tessellation-control shader
+ERROR: 0:26: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_tessellation_point_size
+GL_OES_tessellation_point_size
ERROR: 0:27: 'gl_ClipDistance' : no such field in structure
ERROR: 0:27: 'expression' : left of '[' is not of type array, matrix, or vector
+ERROR: 0:34: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_tessellation_point_size
+GL_OES_tessellation_point_size
ERROR: 0:35: 'gl_ClipDistance' : no such field in structure
ERROR: 0:35: 'expression' : left of '[' is not of type array, matrix, or vector
ERROR: 0:35: 'assign' : l-value required (can't modify a const)
@@ -29,12 +35,13 @@ ERROR: 0:95: 'fma' : no matching overloaded function found
ERROR: 0:104: 'sample' : Reserved word.
ERROR: 0:106: 'vertices' : can only apply to a standalone qualifier
ERROR: 0:107: 'vertices' : inconsistent output number of vertices for array size of misSized
-ERROR: 29 compilation errors. No code generated.
+ERROR: 31 compilation errors. No code generated.
Shader version: 310
Requested GL_ARB_separate_shader_objects
Requested GL_OES_shader_io_blocks
+Requested GL_OES_tessellation_point_size
Requested GL_OES_tessellation_shader
vertices = 4
ERROR: node is still EOpNull!
@@ -183,6 +190,28 @@ ERROR: node is still EOpNull!
0:95 'd' (temp highp float)
0:95 Constant:
0:95 0.000000
+0:112 Function Definition: pointSize2( (global void)
+0:112 Function Parameters:
+0:114 Sequence
+0:114 Sequence
+0:114 move second child to first child (temp highp float)
+0:114 'ps' (temp highp float)
+0:114 gl_PointSize: direct index for structure (in highp float)
+0:114 direct index (temp block{in highp 4-component vector of float gl_Position, in highp float gl_PointSize})
+0:114 'gl_in' (in 32-element array of block{in highp 4-component vector of float gl_Position, in highp float gl_PointSize})
+0:114 Constant:
+0:114 1 (const int)
+0:114 Constant:
+0:114 1 (const int)
+0:115 move second child to first child (temp highp float)
+0:115 gl_PointSize: direct index for structure (out highp float PointSize)
+0:115 direct index (temp block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
+0:115 'gl_out' (out 4-element array of block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
+0:115 Constant:
+0:115 1 (const int)
+0:115 Constant:
+0:115 1 (const int)
+0:115 'ps' (temp highp float)
0:? Linker Objects
0:? 'gl_out' (out 4-element array of block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
0:? 'outa' (global 4-element array of highp int)
@@ -214,6 +243,7 @@ Linked tessellation control stage:
Shader version: 310
Requested GL_ARB_separate_shader_objects
Requested GL_OES_shader_io_blocks
+Requested GL_OES_tessellation_point_size
Requested GL_OES_tessellation_shader
vertices = 4
ERROR: node is still EOpNull!
@@ -362,6 +392,28 @@ ERROR: node is still EOpNull!
0:95 'd' (temp highp float)
0:95 Constant:
0:95 0.000000
+0:112 Function Definition: pointSize2( (global void)
+0:112 Function Parameters:
+0:114 Sequence
+0:114 Sequence
+0:114 move second child to first child (temp highp float)
+0:114 'ps' (temp highp float)
+0:114 gl_PointSize: direct index for structure (in highp float)
+0:114 direct index (temp block{in highp 4-component vector of float gl_Position, in highp float gl_PointSize})
+0:114 'gl_in' (in 32-element array of block{in highp 4-component vector of float gl_Position, in highp float gl_PointSize})
+0:114 Constant:
+0:114 1 (const int)
+0:114 Constant:
+0:114 1 (const int)
+0:115 move second child to first child (temp highp float)
+0:115 gl_PointSize: direct index for structure (out highp float PointSize)
+0:115 direct index (temp block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
+0:115 'gl_out' (out 4-element array of block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
+0:115 Constant:
+0:115 1 (const int)
+0:115 Constant:
+0:115 1 (const int)
+0:115 'ps' (temp highp float)
0:? Linker Objects
0:? 'gl_out' (out 4-element array of block{out highp 4-component vector of float Position gl_Position, out highp float PointSize gl_PointSize})
0:? 'outa' (global 4-element array of highp int)
diff --git a/Test/baseResults/310.tese.out b/Test/baseResults/310.tese.out
index 76e5ea10f..d7424362b 100644
--- a/Test/baseResults/310.tese.out
+++ b/Test/baseResults/310.tese.out
@@ -8,8 +8,14 @@ ERROR: 0:16: 'equal_spacing' : cannot change previously set vertex spacing
ERROR: 0:17: 'fractional_even_spacing' : cannot change previously set vertex spacing
ERROR: 0:22: 'patch' : can only use on input in tessellation-evaluation shader
ERROR: 0:26: 'barrier' : no matching overloaded function found
+ERROR: 0:37: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_tessellation_point_size
+GL_OES_tessellation_point_size
ERROR: 0:38: 'gl_ClipDistance' : no such field in structure
ERROR: 0:38: 'expression' : left of '[' is not of type array, matrix, or vector
+ERROR: 0:47: 'gl_PointSize' : required extension not requested: Possible extensions include:
+GL_EXT_tessellation_point_size
+GL_OES_tessellation_point_size
ERROR: 0:48: 'gl_ClipDistance' : undeclared identifier
ERROR: 0:48: 'gl_ClipDistance' : left of '[' is not of type array, matrix, or vector
ERROR: 0:48: 'assign' : l-value required (can't modify a const)
@@ -39,7 +45,9 @@ ERROR: 0:100: 'location' : overlapping use of location 24
ERROR: 0:103: 'location' : overlapping use of location 24
ERROR: 0:105: 'gl_TessLevelOuter' : identifiers starting with "gl_" are reserved
ERROR: 0:113: 'sample' : Reserved word.
-ERROR: 39 compilation errors. No code generated.
+ERROR: 0:119: 'gl_PointSize' : no such field in structure
+ERROR: 0:119: '=' : cannot convert from 'temp block{in highp 4-component vector of float gl_Position}' to 'temp highp float'
+ERROR: 43 compilation errors. No code generated.
Shader version: 310
@@ -47,6 +55,7 @@ Requested GL_ARB_separate_shader_objects
Requested GL_EXT_shader_io_blocks
Requested GL_EXT_tessellation_shader
Requested GL_OES_shader_io_blocks
+Requested GL_OES_tessellation_point_size
Requested GL_OES_tessellation_shader
input primitive = quads
vertex spacing = fractional_odd_spacing
@@ -130,6 +139,15 @@ ERROR: node is still EOpNull!
0:48 Constant:
0:48 0.000000
0:48 'cd' (temp highp float)
+0:117 Function Definition: pointSize2( (global void)
+0:117 Function Parameters:
+0:? Sequence
+0:120 move second child to first child (temp highp float)
+0:120 gl_PointSize: direct index for structure (gl_PointSize highp float PointSize)
+0:120 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, gl_PointSize highp float PointSize gl_PointSize})
+0:120 Constant:
+0:120 1 (const uint)
+0:120 'ps' (temp highp float)
0:? Linker Objects
0:? 'patchIn' (patch in highp 4-component vector of float)
0:? 'patchOut' (patch out highp 4-component vector of float)
@@ -165,6 +183,7 @@ Requested GL_ARB_separate_shader_objects
Requested GL_EXT_shader_io_blocks
Requested GL_EXT_tessellation_shader
Requested GL_OES_shader_io_blocks
+Requested GL_OES_tessellation_point_size
Requested GL_OES_tessellation_shader
input primitive = quads
vertex spacing = fractional_odd_spacing
@@ -248,6 +267,15 @@ ERROR: node is still EOpNull!
0:48 Constant:
0:48 0.000000
0:48 'cd' (temp highp float)
+0:117 Function Definition: pointSize2( (global void)
+0:117 Function Parameters:
+0:? Sequence
+0:120 move second child to first child (temp highp float)
+0:120 gl_PointSize: direct index for structure (gl_PointSize highp float PointSize)
+0:120 'anon@1' (out block{gl_Position highp 4-component vector of float Position gl_Position, gl_PointSize highp float PointSize gl_PointSize})
+0:120 Constant:
+0:120 1 (const uint)
+0:120 'ps' (temp highp float)
0:? Linker Objects
0:? 'patchIn' (patch in highp 4-component vector of float)
0:? 'patchOut' (patch out highp 4-component vector of float)
diff --git a/glslang/MachineIndependent/Initialize.cpp b/glslang/MachineIndependent/Initialize.cpp
index 636b44259..554868baf 100644
--- a/glslang/MachineIndependent/Initialize.cpp
+++ b/glslang/MachineIndependent/Initialize.cpp
@@ -2884,6 +2884,18 @@ void IdentifyBuiltIns(int version, EProfile profile, EShLanguage language, TSymb
BuiltInVariable("gl_TexCoord", EbvTexCoord, symbolTable);
BuiltInVariable("gl_FogFragCoord", EbvFogFragCoord, symbolTable);
+ // gl_PointSize, when it needs to be tied to an extension, is always a member of a block.
+ // (Sometimes with an instance name, sometimes anonymous).
+ // However, the current automatic extension scheme does not work per block member,
+ // so for now check when parsing.
+ //
+ //if (profile == EEsProfile) {
+ // if (language == EShLangGeometry)
+ // symbolTable.setVariableExtensions("gl_PointSize", Num_AEP_geometry_point_size, AEP_geometry_point_size);
+ // else if (language == EShLangTessEvaluation || language == EShLangTessControl)
+ // symbolTable.setVariableExtensions("gl_PointSize", Num_AEP_tessellation_point_size, AEP_tessellation_point_size);
+ //}
+
break;
case EShLangFragment:
diff --git a/glslang/MachineIndependent/ParseHelper.cpp b/glslang/MachineIndependent/ParseHelper.cpp
index aab573c9f..0e76adf09 100644
--- a/glslang/MachineIndependent/ParseHelper.cpp
+++ b/glslang/MachineIndependent/ParseHelper.cpp
@@ -385,11 +385,11 @@ void C_DECL TParseContext::warn(TSourceLoc loc, const char* szReason, const char
//
// Handle seeing a variable identifier in the grammar.
//
-TIntermTyped* TParseContext::handleVariable(TSourceLoc loc, TSymbol* symbol, TString* string)
+TIntermTyped* TParseContext::handleVariable(TSourceLoc loc, TSymbol* symbol, const TString* string)
{
TIntermTyped* node = 0;
- // Error check for function requiring specific extensions present.
+ // Error check for requiring specific extensions present.
if (symbol && symbol->getNumExtensions())
requireExtensions(loc, symbol->getNumExtensions(), symbol->getExtensions(), symbol->getName().c_str());
@@ -411,6 +411,9 @@ TIntermTyped* TParseContext::handleVariable(TSourceLoc loc, TSymbol* symbol, TSt
if (anon) {
// It was a member of an anonymous container.
+ // The "getNumExtensions()" mechanism above doesn't yet work for block members
+ blockMemberExtensionCheck(loc, 0, *string);
+
// Create a subtree for its dereference.
variable = anon->getAnonContainer().getAsVariable();
TIntermTyped* container = intermediate.addSymbol(*variable, loc);
@@ -716,7 +719,7 @@ TIntermTyped* TParseContext::handleUnaryMath(TSourceLoc loc, const char* str, TO
//
// Handle seeing a base.field dereference in the grammar.
//
-TIntermTyped* TParseContext::handleDotDereference(TSourceLoc loc, TIntermTyped* base, TString& field)
+TIntermTyped* TParseContext::handleDotDereference(TSourceLoc loc, TIntermTyped* base, const TString& field)
{
variableCheck(base);
@@ -804,6 +807,7 @@ TIntermTyped* TParseContext::handleDotDereference(TSourceLoc loc, TIntermTyped*
if (base->getType().getQualifier().storage == EvqConst)
result = intermediate.foldDereference(base, member, loc);
else {
+ blockMemberExtensionCheck(loc, base, field);
TIntermTyped* index = intermediate.addConstantUnion(member, loc);
result = intermediate.addIndex(EOpIndexDirectStruct, base, index, loc);
result->setType(*(*fields)[member].type);
@@ -816,6 +820,16 @@ TIntermTyped* TParseContext::handleDotDereference(TSourceLoc loc, TIntermTyped*
return result;
}
+void TParseContext::blockMemberExtensionCheck(TSourceLoc loc, const TIntermTyped* /*base*/, const TString& field)
+{
+ if (profile == EEsProfile && field == "gl_PointSize") {
+ if (language == EShLangGeometry)
+ requireExtensions(loc, Num_AEP_geometry_point_size, AEP_geometry_point_size, "gl_PointSize");
+ else if (language == EShLangTessControl || language == EShLangTessEvaluation)
+ requireExtensions(loc, Num_AEP_tessellation_point_size, AEP_tessellation_point_size, "gl_PointSize");
+ }
+}
+
//
// Handle seeing a function declarator in the grammar. This is the precursor
// to recognizing a function prototype or function definition.
diff --git a/glslang/MachineIndependent/ParseHelper.h b/glslang/MachineIndependent/ParseHelper.h
index f27d5a563..7035b2022 100644
--- a/glslang/MachineIndependent/ParseHelper.h
+++ b/glslang/MachineIndependent/ParseHelper.h
@@ -84,7 +84,7 @@ public:
bool builtInName(const TString&);
void handlePragma(TSourceLoc, const TVector<TString>&);
- TIntermTyped* handleVariable(TSourceLoc, TSymbol* symbol, TString* string);
+ TIntermTyped* handleVariable(TSourceLoc, TSymbol* symbol, const TString* string);
TIntermTyped* handleBracketDereference(TSourceLoc, TIntermTyped* base, TIntermTyped* index);
void checkIndex(TSourceLoc, const TType&, int& index);
void handleIndexLimits(TSourceLoc, TIntermTyped* base, TIntermTyped* index);
@@ -100,8 +100,9 @@ public:
TIntermTyped* handleBinaryMath(TSourceLoc, const char* str, TOperator op, TIntermTyped* left, TIntermTyped* right);
TIntermTyped* handleUnaryMath(TSourceLoc, const char* str, TOperator op, TIntermTyped* childNode);
- TIntermTyped* handleDotDereference(TSourceLoc, TIntermTyped* base, TString& field);
- TFunction* handleFunctionDeclarator(TSourceLoc loc, TFunction& function, bool prototype);
+ TIntermTyped* handleDotDereference(TSourceLoc, TIntermTyped* base, const TString& field);
+ void blockMemberExtensionCheck(TSourceLoc, const TIntermTyped* base, const TString& field);
+ TFunction* handleFunctionDeclarator(TSourceLoc, TFunction& function, bool prototype);
TIntermAggregate* handleFunctionDefinition(TSourceLoc, TFunction&);
TIntermTyped* handleFunctionCall(TSourceLoc, TFunction*, TIntermNode*);
void checkLocation(TSourceLoc, TOperator);
diff --git a/glslang/MachineIndependent/Versions.cpp b/glslang/MachineIndependent/Versions.cpp
index 21777ae58..5deef3585 100644
--- a/glslang/MachineIndependent/Versions.cpp
+++ b/glslang/MachineIndependent/Versions.cpp
@@ -182,21 +182,23 @@ void TParseContext::initializeExtensionBehavior()
extensionBehavior[GL_OES_shader_multisample_interpolation] = EBhDisablePartial;
extensionBehavior[GL_OES_texture_storage_multisample_2d_array] = EBhDisablePartial;
extensionBehavior[GL_EXT_geometry_shader] = EBhDisable;
- extensionBehavior[GL_EXT_geometry_point_size] = EBhDisablePartial;
+ extensionBehavior[GL_EXT_geometry_point_size] = EBhDisable;
extensionBehavior[GL_EXT_gpu_shader5] = EBhDisablePartial;
extensionBehavior[GL_EXT_primitive_bounding_box] = EBhDisablePartial;
extensionBehavior[GL_EXT_shader_io_blocks] = EBhDisable;
extensionBehavior[GL_EXT_tessellation_shader] = EBhDisable;
- extensionBehavior[GL_EXT_tessellation_point_size] = EBhDisablePartial;
+ extensionBehavior[GL_EXT_tessellation_point_size] = EBhDisable;
extensionBehavior[GL_EXT_texture_buffer] = EBhDisablePartial;
extensionBehavior[GL_EXT_texture_cube_map_array] = EBhDisablePartial;
// OES matching AEP
extensionBehavior[GL_OES_geometry_shader] = EBhDisable;
+ extensionBehavior[GL_OES_geometry_point_size] = EBhDisable;
extensionBehavior[GL_OES_gpu_shader5] = EBhDisablePartial;
extensionBehavior[GL_OES_primitive_bounding_box] = EBhDisablePartial;
extensionBehavior[GL_OES_shader_io_blocks] = EBhDisable;
extensionBehavior[GL_OES_tessellation_shader] = EBhDisable;
+ extensionBehavior[GL_OES_tessellation_point_size] = EBhDisable;
extensionBehavior[GL_OES_texture_buffer] = EBhDisablePartial;
extensionBehavior[GL_OES_texture_cube_map_array] = EBhDisablePartial;
}
@@ -234,10 +236,12 @@ const char* TParseContext::getPreamble()
// OES matching AEP
"#define GL_OES_geometry_shader 1\n"
+ "#define GL_OES_geometry_point_size 1\n"
"#define GL_OES_gpu_shader5 1\n"
"#define GL_OES_primitive_bounding_box 1\n"
"#define GL_OES_shader_io_blocks 1\n"
"#define GL_OES_tessellation_shader 1\n"
+ "#define GL_OES_tessellation_point_size 1\n"
"#define GL_OES_texture_buffer 1\n"
"#define GL_OES_texture_cube_map_array 1\n"
;
diff --git a/glslang/MachineIndependent/Versions.h b/glslang/MachineIndependent/Versions.h
index ee673d381..dcf969ebc 100644
--- a/glslang/MachineIndependent/Versions.h
+++ b/glslang/MachineIndependent/Versions.h
@@ -131,10 +131,12 @@ const char* const GL_EXT_texture_cube_map_array = "GL_EXT_texture_
// OES matching AEP
const char* const GL_OES_geometry_shader = "GL_OES_geometry_shader";
+const char* const GL_OES_geometry_point_size = "GL_OES_geometry_point_size";
const char* const GL_OES_gpu_shader5 = "GL_OES_gpu_shader5";
const char* const GL_OES_primitive_bounding_box = "GL_OES_primitive_bounding_box";
const char* const GL_OES_shader_io_blocks = "GL_OES_shader_io_blocks";
const char* const GL_OES_tessellation_shader = "GL_OES_tessellation_shader";
+const char* const GL_OES_tessellation_point_size = "GL_OES_tessellation_point_size";
const char* const GL_OES_texture_buffer = "GL_OES_texture_buffer";
const char* const GL_OES_texture_cube_map_array = "GL_OES_texture_cube_map_array";
@@ -143,6 +145,9 @@ const char* const GL_OES_texture_cube_map_array = "GL_OES_texture_
const char* const AEP_geometry_shader[] = { GL_EXT_geometry_shader, GL_OES_geometry_shader };
const int Num_AEP_geometry_shader = sizeof(AEP_geometry_shader)/sizeof(AEP_geometry_shader[0]);
+const char* const AEP_geometry_point_size[] = { GL_EXT_geometry_point_size, GL_OES_geometry_point_size };
+const int Num_AEP_geometry_point_size = sizeof(AEP_geometry_point_size)/sizeof(AEP_geometry_point_size[0]);
+
const char* const AEP_gpu_shader5[] = { GL_EXT_gpu_shader5, GL_OES_gpu_shader5 };
const int Num_AEP_gpu_shader5 = sizeof(AEP_gpu_shader5)/sizeof(AEP_gpu_shader5[0]);
@@ -155,6 +160,9 @@ const int Num_AEP_shader_io_blocks = sizeof(AEP_shader_io_blocks)/sizeof(AEP_sha
const char* const AEP_tessellation_shader[] = { GL_EXT_tessellation_shader, GL_OES_tessellation_shader };
const int Num_AEP_tessellation_shader = sizeof(AEP_tessellation_shader)/sizeof(AEP_tessellation_shader[0]);
+const char* const AEP_tessellation_point_size[] = { GL_EXT_tessellation_point_size, GL_OES_tessellation_point_size };
+const int Num_AEP_tessellation_point_size = sizeof(AEP_tessellation_point_size)/sizeof(AEP_tessellation_point_size[0]);
+
const char* const AEP_texture_buffer[] = { GL_EXT_texture_buffer, GL_OES_texture_buffer };
const int Num_AEP_texture_buffer = sizeof(AEP_texture_buffer)/sizeof(AEP_texture_buffer[0]);
--
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