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Revisions to GLSL version override

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- Reverted public function interface changes for C++.
- Added override member variable to TShader.
- Added accessor TShader::setOverrideVersion.
- Reverted changes to tests.
This commit is contained in:
Hai Nguyen 2022-01-01 19:02:14 -05:00
parent 356928a96b
commit 1f10dddac4
5 changed files with 28 additions and 22 deletions
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5
glslang/CInterface/glslang_c_interface.cpp
View file

@ -57,7 +57,6 @@ static_assert(sizeof(glslang_resource_t) == sizeof(TBuiltInResource), "");
typedef struct glslang_shader_s {
glslang::TShader* shader;
std::string preprocessedGLSL;
int glslVersion;
} glslang_shader_t;
typedef struct glslang_program_s {
@ -378,7 +377,7 @@ GLSLANG_EXPORT void glslang_shader_set_options(glslang_shader_t* shader, int opt
GLSLANG_EXPORT void glslang_shader_set_glsl_version(glslang_shader_t* shader, int version)
{
shader->glslVersion = version;
shader->shader->setOverrideVersion(version);
}
GLSLANG_EXPORT const char* glslang_shader_get_preprocessed_code(glslang_shader_t* shader)
@ -395,7 +394,6 @@ GLSLANG_EXPORT int glslang_shader_preprocess(glslang_shader_t* shader, const gls
input->default_version,
c_shader_profile(input->default_profile),
input->force_default_version_and_profile != 0,
shader->glslVersion,
input->forward_compatible != 0,
(EShMessages)c_shader_messages(input->messages),
&shader->preprocessedGLSL,
@ -411,7 +409,6 @@ GLSLANG_EXPORT int glslang_shader_parse(glslang_shader_t* shader, const glslang_
return shader->shader->parse(
reinterpret_cast<const TBuiltInResource*>(input->resource),
input->default_version,
shader->glslVersion,
input->forward_compatible != 0,
(EShMessages)c_shader_messages(input->messages)
);

14
glslang/MachineIndependent/ShaderLang.cpp
View file

@ -1483,7 +1483,6 @@ int ShCompile(
const TBuiltInResource* resources,
int /*debugOptions*/,
int defaultVersion, // use 100 for ES environment, 110 for desktop
int overrideVersion, // use 0 if not overriding GLSL version
bool forwardCompatible, // give errors for use of deprecated features
EShMessages messages // warnings/errors/AST; things to print out
)
@ -1505,7 +1504,7 @@ int ShCompile(
TIntermediate intermediate(compiler->getLanguage());
TShader::ForbidIncluder includer;
bool success = CompileDeferred(compiler, shaderStrings, numStrings, inputLengths, nullptr,
"", optLevel, resources, defaultVersion, ENoProfile, false, overrideVersion,
"", optLevel, resources, defaultVersion, ENoProfile, false, 0,
forwardCompatible, messages, intermediate, includer);
//
@ -1766,7 +1765,7 @@ public:
};
TShader::TShader(EShLanguage s)
: stage(s), lengths(nullptr), stringNames(nullptr), preamble("")
: stage(s), lengths(nullptr), stringNames(nullptr), preamble(""), overrideVersion(0)
{
pool = new TPoolAllocator;
infoSink = new TInfoSink;
@ -1835,6 +1834,11 @@ void TShader::setUniqueId(unsigned long long id)
intermediate->setUniqueId(id);
}
void TShader::setOverrideVersion(int version)
{
overrideVersion = version;
}
void TShader::setInvertY(bool invert) { intermediate->setInvertY(invert); }
void TShader::setDxPositionW(bool invert) { intermediate->setDxPositionW(invert); }
void TShader::setNanMinMaxClamp(bool useNonNan) { intermediate->setNanMinMaxClamp(useNonNan); }
@ -1904,7 +1908,7 @@ void TShader::setFlattenUniformArrays(bool flatten) { intermediate->setFlatt
//
// Returns true for success.
//
bool TShader::parse(const TBuiltInResource* builtInResources, int defaultVersion, EProfile defaultProfile, bool forceDefaultVersionAndProfile, int overrideVersion,
bool TShader::parse(const TBuiltInResource* builtInResources, int defaultVersion, EProfile defaultProfile, bool forceDefaultVersionAndProfile,
bool forwardCompatible, EShMessages messages, Includer& includer)
{
if (! InitThread())
@ -1929,7 +1933,7 @@ bool TShader::parse(const TBuiltInResource* builtInResources, int defaultVersion
// is not an officially supported or fully working path.
bool TShader::preprocess(const TBuiltInResource* builtInResources,
int defaultVersion, EProfile defaultProfile,
bool forceDefaultVersionAndProfile, int overrideVersion,
bool forceDefaultVersionAndProfile,
bool forwardCompatible, EShMessages message,
std::string* output_string,
Includer& includer)

21
glslang/Public/ShaderLang.h
View file

@ -334,7 +334,6 @@ GLSLANG_EXPORT int ShCompile(
const TBuiltInResource *resources,
int debugOptions,
int defaultVersion = 110, // use 100 for ES environment, overridden by #version in shader
int overrideVersion = 0, // overrides #version in GLSL shader, use 0 to disable
bool forwardCompatible = false, // give errors for use of deprecated features
EShMessages messages = EShMsgDefault // warnings and errors
);
@ -471,6 +470,7 @@ public:
GLSLANG_EXPORT void setSourceEntryPoint(const char* sourceEntryPointName);
GLSLANG_EXPORT void addProcesses(const std::vector<std::string>&);
GLSLANG_EXPORT void setUniqueId(unsigned long long id);
GLSLANG_EXPORT void setOverrideVersion(int version);
// IO resolver binding data: see comments in ShaderLang.cpp
GLSLANG_EXPORT void setShiftBinding(TResourceType res, unsigned int base);
@ -648,33 +648,33 @@ public:
GLSLANG_EXPORT bool parse(
const TBuiltInResource*, int defaultVersion, EProfile defaultProfile,
bool forceDefaultVersionAndProfile, int overrideVersion, bool forwardCompatible,
bool forceDefaultVersionAndProfile, bool forwardCompatible,
EShMessages, Includer&);
bool parse(const TBuiltInResource* res, int defaultVersion, EProfile defaultProfile, bool forceDefaultVersionAndProfile, int overrideVersion,
bool parse(const TBuiltInResource* res, int defaultVersion, EProfile defaultProfile, bool forceDefaultVersionAndProfile,
bool forwardCompatible, EShMessages messages)
{
TShader::ForbidIncluder includer;
return parse(res, defaultVersion, defaultProfile, forceDefaultVersionAndProfile, overrideVersion, forwardCompatible, messages, includer);
return parse(res, defaultVersion, defaultProfile, forceDefaultVersionAndProfile, forwardCompatible, messages, includer);
}
// Equivalent to parse() without a default profile and without forcing defaults.
bool parse(const TBuiltInResource* builtInResources, int defaultVersion, int overrideVersion, bool forwardCompatible, EShMessages messages)
bool parse(const TBuiltInResource* builtInResources, int defaultVersion, bool forwardCompatible, EShMessages messages)
{
return parse(builtInResources, defaultVersion, ENoProfile, false, overrideVersion, forwardCompatible, messages);
return parse(builtInResources, defaultVersion, ENoProfile, false, forwardCompatible, messages);
}
bool parse(const TBuiltInResource* builtInResources, int defaultVersion, int overrideVersion, bool forwardCompatible, EShMessages messages,
bool parse(const TBuiltInResource* builtInResources, int defaultVersion, bool forwardCompatible, EShMessages messages,
Includer& includer)
{
return parse(builtInResources, defaultVersion, ENoProfile, false, overrideVersion, forwardCompatible, messages, includer);
return parse(builtInResources, defaultVersion, ENoProfile, false, forwardCompatible, messages, includer);
}
// NOTE: Doing just preprocessing to obtain a correct preprocessed shader string
// is not an officially supported or fully working path.
GLSLANG_EXPORT bool preprocess(
const TBuiltInResource* builtInResources, int defaultVersion,
EProfile defaultProfile, bool forceDefaultVersionAndProfile, int overrideVersion,
EProfile defaultProfile, bool forceDefaultVersionAndProfile,
bool forwardCompatible, EShMessages message, std::string* outputString,
Includer& includer);
@ -707,6 +707,9 @@ protected:
// a function in the source string can be renamed FROM this TO the name given in setEntryPoint.
std::string sourceEntryPointName;
// overrides #version in shader source or default version if #version isn't present
int overrideVersion;
TEnvironment environment;
friend class TProgram;