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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webgl/ext_texture_compression_bptc.h"
#include "third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.h"
namespace blink {
EXTTextureCompressionBPTC::EXTTextureCompressionBPTC(
WebGLRenderingContextBase* context)
: WebGLExtension(context) {
context->ExtensionsUtil()->EnsureExtensionEnabled(
"GL_EXT_texture_compression_bptc");
context->AddCompressedTextureFormat(GL_COMPRESSED_RGBA_BPTC_UNORM_EXT);
context->AddCompressedTextureFormat(GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT);
context->AddCompressedTextureFormat(GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT);
context->AddCompressedTextureFormat(
GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT);
}
WebGLExtensionName EXTTextureCompressionBPTC::GetName() const {
return kEXTTextureCompressionBPTCName;
}
bool EXTTextureCompressionBPTC::Supported(WebGLRenderingContextBase* context) {
Extensions3DUtil* extensions_util = context->ExtensionsUtil();
return extensions_util->SupportsExtension("GL_EXT_texture_compression_bptc");
}
const char* EXTTextureCompressionBPTC::ExtensionName() {
return "EXT_texture_compression_bptc";
}
} // namespace blink
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