summaryrefslogtreecommitdiffstats
path: root/gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h')
-rwxr-xr-xgfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h b/gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h
new file mode 100755
index 000000000..4218f0b69
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/RewriteTexelFetchOffset.h
@@ -0,0 +1,30 @@
+//
+// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// This mutating tree traversal works around an issue on the translation
+// from texelFetchOffset into HLSL function Load on INTEL drivers. It
+// works by translating texelFetchOffset into texelFetch:
+//
+// - From: texelFetchOffset(sampler, Position, lod, offset)
+// - To: texelFetch(sampler, Position+offset, lod)
+//
+// See http://anglebug.com/1469
+
+#ifndef COMPILER_TRANSLATOR_REWRITE_TEXELFETCHOFFSET_H_
+#define COMPILER_TRANSLATOR_REWRITE_TEXELFETCHOFFSET_H_
+
+class TIntermNode;
+class TSymbolTable;
+
+namespace sh
+{
+
+void RewriteTexelFetchOffset(TIntermNode *root,
+ const TSymbolTable &symbolTable,
+ int shaderVersion);
+
+} // namespace sh
+
+#endif // COMPILER_TRANSLATOR_REWRITE_TEXELFETCHOFFSET_H_ \ No newline at end of file