Merge branch 'master' of github.com:KhronosGroup/OpenGL-Registry
diff --git a/extensions/ARB/ARB_program_interface_query.txt b/extensions/ARB/ARB_program_interface_query.txt
index f2c2665..d8bd540 100644
--- a/extensions/ARB/ARB_program_interface_query.txt
+++ b/extensions/ARB/ARB_program_interface_query.txt
@@ -26,8 +26,8 @@
Version
- Last Modified Date: August 19, 2013
- Revision: 20
+ Last Modified Date: January 10, 2019
+ Revision: 21
Number
@@ -600,6 +600,13 @@
variable is written to <params>. The integer returned is one of the
values found in table 2.16.
+ For the property COMPATIBLE_SUBROUTINES, an array of integers is written
+ to <params>, with each integer specifying the index of an active
+ subroutine that can be assigned to the selected subroutine uniform. The
+ number of values written to <params> for an active subroutine is given
+ by the value of the property NUM_COMPATIBLE_SUBROUTINES for the
+ resource.
+
For the property ARRAY_SIZE, a single integer identifying the number of
active array elements of an active variable is written to <params>. The
array size returned is in units of the type associated with the property
@@ -868,7 +875,7 @@
The command
void GetUniformIndices(uint program, sizei uniformCount,
- const char * const *uniformNames,
+ const char * const *uniformNames,
uint *uniformIndices);
is equivalent to
@@ -1876,6 +1883,9 @@
Revision History
+ Revision 21, January 10, 2019 (Jon Leech)
+ - Add the property COMPATIBLE_SUBROUTINES to those queriable by
+ GetProgramResourceiv (github OpenGL-Registry issue #11)
Revision 20, August 19, 2013 (Jon Leech)
- Change ARRAY_SIZE query to return one for active variables not
corresponding to an array of basic types, rather than zero, for
