blob: 271c13a3216bc7c5208da0604968192fbc6bfa57 [file] [log] [blame]
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/gpu/GrShaderCaps.h"
#include "src/gpu/GrShaderVar.h"
static const char* type_modifier_string(GrShaderVar::TypeModifier t) {
switch (t) {
case GrShaderVar::TypeModifier::None: return "";
case GrShaderVar::TypeModifier::In: return "in";
case GrShaderVar::TypeModifier::InOut: return "inout";
case GrShaderVar::TypeModifier::Out: return "out";
case GrShaderVar::TypeModifier::Uniform: return "uniform";
}
SK_ABORT("Unknown shader variable type modifier.");
}
void GrShaderVar::appendDecl(const GrShaderCaps* shaderCaps, SkString* out) const {
if (!fLayoutQualifier.isEmpty()) {
out->appendf("layout(%s) ", fLayoutQualifier.c_str());
}
if (!fExtraModifiers.isEmpty()) {
out->appendf("%s ", fExtraModifiers.c_str());
}
if (this->getTypeModifier() != TypeModifier::None) {
out->appendf("%s ", type_modifier_string(this->getTypeModifier()));
}
SkSLType effectiveType = this->getType();
if (this->isArray()) {
SkASSERT(this->getArrayCount() > 0);
out->appendf("%s %s[%d]",
GrGLSLTypeString(effectiveType),
this->getName().c_str(),
this->getArrayCount());
} else {
out->appendf("%s %s", GrGLSLTypeString(effectiveType), this->getName().c_str());
}
}