Implement WEBGL_compressed_texture_es3_0 extension for WebGL 1/2

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContext.cpp

 // Copyright 2015 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/WebGL2RenderingContext.h"
 
 #include "bindings/modules/v8/OffscreenCanvasRenderingContext2DOrWebGLRenderingContextOrWebGL2RenderingContext.h"
 #include "bindings/modules/v8/RenderingContext.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "modules/webgl/EXTColorBufferFloat.h"
 #include "modules/webgl/EXTDisjointTimerQuery.h"
 #include "modules/webgl/EXTTextureFilterAnisotropic.h"
 #include "modules/webgl/OESTextureFloatLinear.h"
 #include "modules/webgl/WebGLCompressedTextureASTC.h"
 #include "modules/webgl/WebGLCompressedTextureATC.h"
+#include "modules/webgl/WebGLCompressedTextureES30.h"
 #include "modules/webgl/WebGLCompressedTextureETC1.h"
 #include "modules/webgl/WebGLCompressedTexturePVRTC.h"
 #include "modules/webgl/WebGLCompressedTextureS3TC.h"
 #include "modules/webgl/WebGLCompressedTextureS3TCsRGB.h"
 #include "modules/webgl/WebGLContextAttributeHelpers.h"
 #include "modules/webgl/WebGLContextEvent.h"
 #include "modules/webgl/WebGLDebugRendererInfo.h"
 #include "modules/webgl/WebGLDebugShaders.h"
 #include "modules/webgl/WebGLLoseContext.h"
 #include "platform/graphics/gpu/DrawingBuffer.h"
@@ skipping 72 matching lines @@
     // is rolled out.
     // https://bugs.chromium.org/p/chromium/issues/detail?id=647892
 
     // Register extensions.
     registerExtension<EXTColorBufferFloat>(m_extColorBufferFloat);
     registerExtension<EXTDisjointTimerQuery>(m_extDisjointTimerQuery);
     registerExtension<EXTTextureFilterAnisotropic>(m_extTextureFilterAnisotropic);
     registerExtension<OESTextureFloatLinear>(m_oesTextureFloatLinear);
     registerExtension<WebGLCompressedTextureASTC>(m_webglCompressedTextureASTC);
     registerExtension<WebGLCompressedTextureATC>(m_webglCompressedTextureATC);
+    registerExtension<WebGLCompressedTextureES30>(m_webglCompressedTextureES30);
     registerExtension<WebGLCompressedTextureETC1>(m_webglCompressedTextureETC1);
     registerExtension<WebGLCompressedTexturePVRTC>(m_webglCompressedTexturePVRTC);
     registerExtension<WebGLCompressedTextureS3TC>(m_webglCompressedTextureS3TC);
     registerExtension<WebGLCompressedTextureS3TCsRGB>(m_webglCompressedTextureS3TCsRGB);
     registerExtension<WebGLDebugRendererInfo>(m_webglDebugRendererInfo);
     registerExtension<WebGLDebugShaders>(m_webglDebugShaders);
     registerExtension<WebGLLoseContext>(m_webglLoseContext);
 }
 
 DEFINE_TRACE(WebGL2RenderingContext)
 {
     visitor->trace(m_extColorBufferFloat);
     visitor->trace(m_extDisjointTimerQuery);
     visitor->trace(m_extTextureFilterAnisotropic);
     visitor->trace(m_oesTextureFloatLinear);
     visitor->trace(m_webglCompressedTextureASTC);
     visitor->trace(m_webglCompressedTextureATC);
+    visitor->trace(m_webglCompressedTextureES30);
     visitor->trace(m_webglCompressedTextureETC1);
     visitor->trace(m_webglCompressedTexturePVRTC);
     visitor->trace(m_webglCompressedTextureS3TC);
     visitor->trace(m_webglCompressedTextureS3TCsRGB);
     visitor->trace(m_webglDebugRendererInfo);
     visitor->trace(m_webglDebugShaders);
     visitor->trace(m_webglLoseContext);
     WebGL2RenderingContextBase::trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(WebGL2RenderingContext)
 {
     visitor->traceWrappers(m_extColorBufferFloat);
     visitor->traceWrappers(m_extDisjointTimerQuery);
     visitor->traceWrappers(m_extTextureFilterAnisotropic);
     visitor->traceWrappers(m_oesTextureFloatLinear);
     visitor->traceWrappers(m_webglCompressedTextureASTC);
     visitor->traceWrappers(m_webglCompressedTextureATC);
+    visitor->traceWrappers(m_webglCompressedTextureES30);
     visitor->traceWrappers(m_webglCompressedTextureETC1);
     visitor->traceWrappers(m_webglCompressedTexturePVRTC);
     visitor->traceWrappers(m_webglCompressedTextureS3TC);
     visitor->traceWrappers(m_webglCompressedTextureS3TCsRGB);
     visitor->traceWrappers(m_webglDebugRendererInfo);
     visitor->traceWrappers(m_webglDebugShaders);
     visitor->traceWrappers(m_webglLoseContext);
 }
 
 } // namespace blink