Implement OES_texture_float_linear and OES_texture_half_float_linear extensions in WebGL.

Source/core/html/canvas/OESTextureFloatLinear.cpp

Index: Source/core/html/canvas/OESTextureFloatLinear.cpp
diff --git a/Source/core/html/canvas/OESElementIndexUint.cpp b/Source/core/html/canvas/OESTextureFloatLinear.cpp
similarity index 70%
copy from Source/core/html/canvas/OESElementIndexUint.cpp
copy to Source/core/html/canvas/OESTextureFloatLinear.cpp
index ce7f2670b076ad64dbf891d52b58e4707b22943c..454df1f39b7f79c63a425f7a42f8b300a6e1810c 100644
--- a/Source/core/html/canvas/OESElementIndexUint.cpp
+++ b/Source/core/html/canvas/OESTextureFloatLinear.cpp
@@ -25,40 +25,41 @@
 
 #include "config.h"
 
-#include "core/html/canvas/OESElementIndexUint.h"
+#include "core/html/canvas/OESTextureFloatLinear.h"
+
 #include "core/platform/graphics/Extensions3D.h"
 
 namespace WebCore {
 
-OESElementIndexUint::OESElementIndexUint(WebGLRenderingContext* context)
+OESTextureFloatLinear::OESTextureFloatLinear(WebGLRenderingContext* context)
     : WebGLExtension(context)
 {
-    context->graphicsContext3D()->getExtensions()->ensureEnabled("GL_OES_element_index_uint");
+    context->graphicsContext3D()->getExtensions()->ensureEnabled("GL_OES_texture_float_linear");
 }
 
-OESElementIndexUint::~OESElementIndexUint()
+OESTextureFloatLinear::~OESTextureFloatLinear()
 {
 }
 
-WebGLExtension::ExtensionName OESElementIndexUint::getName() const
+WebGLExtension::ExtensionName OESTextureFloatLinear::getName() const
 {
-    return OESElementIndexUintName;
+    return OESTextureFloatLinearName;
 }
 
-PassOwnPtr<OESElementIndexUint> OESElementIndexUint::create(WebGLRenderingContext* context)
+PassOwnPtr<OESTextureFloatLinear> OESTextureFloatLinear::create(WebGLRenderingContext* context)
 {
-    return adoptPtr(new OESElementIndexUint(context));
+    return adoptPtr(new OESTextureFloatLinear(context));
 }
 
-bool OESElementIndexUint::supported(WebGLRenderingContext* context)
+bool OESTextureFloatLinear::supported(WebGLRenderingContext* context)
 {
     Extensions3D* extensions = context->graphicsContext3D()->getExtensions();
-    return extensions->supports("GL_OES_element_index_uint");
+    return extensions->supports("GL_OES_texture_float_linear");
 }
 
-const char* OESElementIndexUint::getExtensionName()
+const char* OESTextureFloatLinear::getExtensionName()
 {
-    return "OES_element_index_uint";
+    return "OES_texture_float_linear";
 }
 
 } // namespace WebCore