Fix for internal API issue 45
diff --git a/extensions/OES/OES_sample_variables.txt b/extensions/OES/OES_sample_variables.txt
index adeadee..57dcb14 100644
--- a/extensions/OES/OES_sample_variables.txt
+++ b/extensions/OES/OES_sample_variables.txt
@@ -21,18 +21,18 @@
Notice
- Copyright (c) 2011-2013 The Khronos Group Inc. Copyright terms at
+ Copyright (c) 2011-2019 The Khronos Group Inc. Copyright terms at
http://www.khronos.org/registry/speccopyright.html
Status
- Complete.
+ Complete.
Ratified by the Khronos Board of Promoters on 2014/03/14.
Version
- Last Modified Date: February 12, 2014
- Revision: 9
+ Last Modified Date: January 10, 2019
+ Revision: 10
Number
@@ -134,10 +134,8 @@
gl_SamplePosition variables, only the bit for the current sample is
set in gl_SampleMaskIn.
When OpenGL ES API state specifies multiple fragment shader invocations
- for a given fragment, the sample mask for any single fragment shader
- invocation may specify a subset of the covered samples for the fragment.
- In this case, the bit corresponding to each covered sample will be set in
- exactly one fragment shader invocation.
+ for a given fragment, the bit corresponding to each covered sample will
+ be set in exactly one fragment shader invocation.
Modify section Shader Outputs, p. 165
@@ -392,6 +390,8 @@
Rev. Date Author Changes
---- ---------- -------- -----------------------------------------
+ 10 2019-01-10 Jon Leech Clarify the requirements on gl_SampleMaskIn
+ (internal API issue #45).
9 2014-02-12 dkoch remove GLSL suffixes per Issue 6.
8 2014-01-30 dkoch rename to OES, clean editing notes
7 2013-12-11 dkoch correct names of interacting extensions
