diff options
Diffstat (limited to '3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.h')
-rw-r--r-- | 3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.h b/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.h new file mode 100644 index 00000000000..3412c85dc6c --- /dev/null +++ b/3rdparty/bgfx/3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.h @@ -0,0 +1,53 @@ +// +// Copyright (C) 2015-2016 Google, Inc. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following +// disclaimer in the documentation and/or other materials provided +// with the distribution. +// +// Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +// POSSIBILITY OF SUCH DAMAGE. + +// +// Visit the nodes in the glslang intermediate tree representation to +// propagate 'noContraction' qualifier. +// + +#include "../Include/intermediate.h" + +namespace glslang { + +// Propagates the 'precise' qualifier for objects (objects marked with +// 'noContraction' qualifier) from the shader source specified 'precise' +// variables to all the involved objects, and add 'noContraction' qualifier for +// the involved arithmetic operations. +// Note that the same qualifier: 'noContraction' is used in both object nodes +// and arithmetic operation nodes, but has different meaning. For object nodes, +// 'noContraction' means the object is 'precise'; and for arithmetic operation +// nodes, it means the operation should not be contracted. +void PropagateNoContraction(const glslang::TIntermediate& intermediate); +}; |