commit 4021932f2572297e733677945fbcf0b533b0a88c
author JiangYizhou <yizhou.jiang@intel.com> Fri Dec 09 09:50:51 2016 +0800
committer Commit Bot <commit-bot@chromium.org> Thu Jan 05 13:39:20 2017 +0000
tree 76fa442b119bcaaa7a41c4bcd4ef94aa9d73ad8a
parent 80ab03c58df44689cb04b96cee3f042c80cdccb6

translator: Add ES3.1 multisample texture support.

Implement shader objects, [iu]sampler2DMS, textureSize(gsampler2DMS).
as well as texelFetch(gsampler2DMS,P,sample) for the glsl.

BUG=angleproject:1590

TEST=angle_unittests
TEST=angle_end2end_tests

Change-Id: I781023f7bec34ad0264af69f34bb182b50bd1fbd
Reviewed-on: https://chromium-review.googlesource.com/423175
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>

src/compiler/translator/SymbolTable.cpp

diff --git a/src/compiler/translator/SymbolTable.cpp b/src/compiler/translator/SymbolTable.cpp
index 857873c..b28eda1 100644
--- a/src/compiler/translator/SymbolTable.cpp
+++ b/src/compiler/translator/SymbolTable.cpp
@@ -290,6 +290,17 @@
         insertBuiltIn(level, gvec4 ? TCache::getType(EbtUInt, 4) : rvalue, name,
                       TCache::getType(EbtUSampler2DArray), ptype2, ptype3, ptype4, ptype5);
     }
+    else if (ptype1->getBasicType() == EbtGSampler2DMS)
+    {
+        insertUnmangledBuiltInName(name, level);
+        bool gvec4 = (rvalue->getBasicType() == EbtGVec4);
+        insertBuiltIn(level, gvec4 ? TCache::getType(EbtFloat, 4) : rvalue, name,
+                      TCache::getType(EbtSampler2DMS), ptype2, ptype3, ptype4, ptype5);
+        insertBuiltIn(level, gvec4 ? TCache::getType(EbtInt, 4) : rvalue, name,
+                      TCache::getType(EbtISampler2DMS), ptype2, ptype3, ptype4, ptype5);
+        insertBuiltIn(level, gvec4 ? TCache::getType(EbtUInt, 4) : rvalue, name,
+                      TCache::getType(EbtUSampler2DMS), ptype2, ptype3, ptype4, ptype5);
+    }
     else if (IsGImage(ptype1->getBasicType()))
     {
         insertUnmangledBuiltInName(name, level);