diff options
Diffstat (limited to 'gfx/angle/checkout/src/compiler/translator/OutputESSL.cpp')
-rw-r--r-- | gfx/angle/checkout/src/compiler/translator/OutputESSL.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/OutputESSL.cpp b/gfx/angle/checkout/src/compiler/translator/OutputESSL.cpp new file mode 100644 index 0000000000..95c7e1e0be --- /dev/null +++ b/gfx/angle/checkout/src/compiler/translator/OutputESSL.cpp @@ -0,0 +1,55 @@ +// +// Copyright 2002 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. +// + +#include "compiler/translator/OutputESSL.h" + +namespace sh +{ + +TOutputESSL::TOutputESSL(TCompiler *compiler, + TInfoSinkBase &objSink, + const ShCompileOptions &compileOptions) + : TOutputGLSLBase(compiler, objSink, compileOptions) +{} + +bool TOutputESSL::writeVariablePrecision(TPrecision precision) +{ + if (precision == EbpUndefined) + return false; + + if (precision == EbpHigh && !isHighPrecisionSupported()) + { + precision = EbpMedium; + } + + TInfoSinkBase &out = objSink(); + out << getPrecisionString(precision); + return true; +} + +ImmutableString TOutputESSL::translateTextureFunction(const ImmutableString &name, + const ShCompileOptions &option) +{ + // Check WEBGL_video_texture invocation first. + if (name == "textureVideoWEBGL") + { + if (option.takeVideoTextureAsExternalOES) + { + // TODO(http://anglebug.com/3889): Implement external image situation. + UNIMPLEMENTED(); + return ImmutableString(""); + } + else + { + // Default translating textureVideoWEBGL to texture2D. + return ImmutableString("texture2D"); + } + } + + return name; +} + +} // namespace sh |