chromium/third_party/skia/src/gpu/ganesh/gl/GrGLExtensions.cpp

/*
 * Copyright 2013 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#include "include/gpu/ganesh/gl/GrGLExtensions.h"

#include "include/private/base/SkAssert.h"
#include "src/base/SkTSearch.h"
#include "src/base/SkTSort.h"
#include "src/gpu/ganesh/gl/GrGLDefines.h"
#include "src/gpu/ganesh/gl/GrGLUtil.h"

#include <cstring>

usingnamespaceskia_private;

namespace { // This cannot be static because it is used as a template parameter.
inline bool extension_compare(const SkString& a, const SkString& b) { … }
}  // namespace

// finds the index of ext in strings or a negative result if ext is not found.
static int find_string(const TArray<SkString>& strings, const char ext[]) { … }

GrGLExtensions::GrGLExtensions(const GrGLExtensions& that) { … }

GrGLExtensions& GrGLExtensions::operator=(const GrGLExtensions& that) { … }

static void eat_space_sep_strings(TArray<SkString>* out, const char in[]) { … }

bool GrGLExtensions::init(GrGLStandard standard,
                          GrGLFunction<GrGLGetStringFn> getString,
                          GrGLFunction<GrGLGetStringiFn> getStringi,
                          GrGLFunction<GrGLGetIntegervFn> getIntegerv,
                          GrGLFunction<GrEGLQueryStringFn> queryString,
                          GrEGLDisplay eglDisplay) { … }

bool GrGLExtensions::has(const char ext[]) const { … }

bool GrGLExtensions::remove(const char ext[]) { … }

void GrGLExtensions::add(const char ext[]) { … }

#ifdef SK_ENABLE_DUMP_GPU
#include "src/utils/SkJSONWriter.h"

void GrGLExtensions::dumpJSON(SkJSONWriter* writer) const {
    writer->beginArray();
    for (int i = 0; i < fStrings.size(); ++i) {
        writer->appendString(fStrings[i]);
    }
    writer->endArray();
}
#else
void GrGLExtensions::dumpJSON(SkJSONWriter* writer) const { … }
#endif