Upstream version 5.34.104.0

[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..bc71c70 100644 (file)
--- a/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp
+++ b/src/third_party/WebKit/Source/core/html/canvas/OESTextureFloat.cpp
@@ -33,7 +33,11 @@ OESTextureFloat::OESTextureFloat(WebGLRenderingContext* 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()
@@ -52,7 +56,7 @@ PassRefPtr<OESTextureFloat> OESTextureFloat::create(WebGLRenderingContext* conte
 
 bool OESTextureFloat::supported(WebGLRenderingContext* context)
 {
-    return context->graphicsContext3D()->supportsExtension("GL_OES_texture_float");
+    return context->extensionsUtil()->supportsExtension("GL_OES_texture_float");
 }
 
 const char* OESTextureFloat::extensionName()