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Avoid printing to stdout directly in library functions.

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Previously GlslangToSpv() reported missing/TBD functionalities
by directly writing to stdout using printf. That could cause
problems to callers of GlslangToSpv(). This patch cleans up
the error reporting logic in GlslangToSpv(), TGlslangToSpvTraverser,
and spv::Builder a little bit to use ostringstream.

Also fixed the usage of GlslangToSpv() in GTest fixtures to
capture warnings/errors reported when translating AST to SPIR-V.
This commit is contained in:
Lei Zhang 2016-05-02 18:11:54 -04:00
parent 97f4e0fe19
commit 09caf12bec
6 changed files with 50 additions and 27 deletions
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SPIRV/GlslangToSpv.h
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@ -38,6 +38,7 @@ namespace glslang {
void GetSpirvVersion(std::string&);
void GlslangToSpv(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv);
void GlslangToSpv(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv, std::string* messages);
void OutputSpv(const std::vector<unsigned int>& spirv, const char* baseName);
}