Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / core / html / canvas / OESTextureFloat.cpp

diff --git a/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp b/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp
index fffed27..e9a7ef1 100644 (file)
--- a/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp
+++ b/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp
@@ -27,32 +27,35 @@
 
 #include "core/html/canvas/OESTextureFloat.h"
 
-namespace WebCore {
+namespace blink {
 
-OESTextureFloat::OESTextureFloat(WebGLRenderingContext* context)
+OESTextureFloat::OESTextureFloat(WebGLRenderingContextBase* context)
     : WebGLExtension(context)
 {
-    ScriptWrappable::init(this);
-    context->graphicsContext3D()->ensureExtensionEnabled("GL_OES_texture_float");
+    if (context->extensionsUtil()->ensureExtensionEnabled("GL_OES_texture_float")) {
+        // Implicitly enable rendering to float textures
+        context->extensionsUtil()->ensureExtensionEnabled("GL_CHROMIUM_color_buffer_float_rgba");
+        context->extensionsUtil()->ensureExtensionEnabled("GL_CHROMIUM_color_buffer_float_rgb");
+    }
 }
 
 OESTextureFloat::~OESTextureFloat()
 {
 }
 
-WebGLExtension::ExtensionName OESTextureFloat::name() const
+WebGLExtensionName OESTextureFloat::name() const
 {
     return OESTextureFloatName;
 }
 
-PassRefPtr<OESTextureFloat> OESTextureFloat::create(WebGLRenderingContext* context)
+PassRefPtrWillBeRawPtr<OESTextureFloat> OESTextureFloat::create(WebGLRenderingContextBase* context)
 {
-    return adoptRef(new OESTextureFloat(context));
+    return adoptRefWillBeNoop(new OESTextureFloat(context));
 }
 
-bool OESTextureFloat::supported(WebGLRenderingContext* context)
+bool OESTextureFloat::supported(WebGLRenderingContextBase* context)
 {
-    return context->graphicsContext3D()->supportsExtension("GL_OES_texture_float");
+    return context->extensionsUtil()->supportsExtension("GL_OES_texture_float");
 }
 
 const char* OESTextureFloat::extensionName()
@@ -60,4 +63,4 @@ const char* OESTextureFloat::extensionName()
     return "OES_texture_float";
 }
 
-} // namespace WebCore
+} // namespace blink