diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h b/gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h new file mode 100644 index 0000000000..c2c3c07aad --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/tree_ops/RewriteTexelFetchOffset.h @@ -0,0 +1,34 @@ +// +// Copyright 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_TREEOPS_REWRITE_TEXELFETCHOFFSET_H_ +#define COMPILER_TRANSLATOR_TREEOPS_REWRITE_TEXELFETCHOFFSET_H_ + +#include "common/angleutils.h" + +namespace sh +{ + +class TCompiler; +class TIntermNode; +class TSymbolTable; + +[[nodiscard]] bool RewriteTexelFetchOffset(TCompiler *compiler, + TIntermNode *root, + const TSymbolTable &symbolTable, + int shaderVersion); + +} // namespace sh + +#endif // COMPILER_TRANSLATOR_TREEOPS_REWRITE_TEXELFETCHOFFSET_H_ |