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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "modules/webgl/WebGLCompressedTextureETC.h"
#include "modules/webgl/WebGLRenderingContextBase.h"
namespace blink {
WebGLCompressedTextureETC::WebGLCompressedTextureETC(
WebGLRenderingContextBase* context)
: WebGLExtension(context) {
context->addCompressedTextureFormat(GL_COMPRESSED_R11_EAC);
context->addCompressedTextureFormat(GL_COMPRESSED_SIGNED_R11_EAC);
context->addCompressedTextureFormat(GL_COMPRESSED_RGB8_ETC2);
context->addCompressedTextureFormat(GL_COMPRESSED_SRGB8_ETC2);
context->addCompressedTextureFormat(
GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2);
context->addCompressedTextureFormat(
GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2);
context->addCompressedTextureFormat(GL_COMPRESSED_RG11_EAC);
context->addCompressedTextureFormat(GL_COMPRESSED_SIGNED_RG11_EAC);
context->addCompressedTextureFormat(GL_COMPRESSED_RGBA8_ETC2_EAC);
context->addCompressedTextureFormat(GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC);
}
WebGLExtensionName WebGLCompressedTextureETC::name() const {
return WebGLCompressedTextureETCName;
}
WebGLCompressedTextureETC* WebGLCompressedTextureETC::create(
WebGLRenderingContextBase* context) {
return new WebGLCompressedTextureETC(context);
}
bool WebGLCompressedTextureETC::supported(WebGLRenderingContextBase* context) {
Extensions3DUtil* extensionsUtil = context->extensionsUtil();
return extensionsUtil->supportsExtension(
"GL_CHROMIUM_compressed_texture_etc");
}
const char* WebGLCompressedTextureETC::extensionName() {
return "WEBGL_compressed_texture_etc";
}
} // namespace blink
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