| Index: third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.cpp
|
| diff --git a/third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.cpp b/third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.cpp
|
| index e4518f11d3004f9b0fc04784cede656a1885951c..16a0fb913fdf85d178d21e49574bb2c99242fc53 100644
|
| --- a/third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.cpp
|
| +++ b/third_party/WebKit/Source/modules/webgl/WebGLTimerQueryEXT.cpp
|
| @@ -56,6 +56,13 @@ void WebGLTimerQueryEXT::updateCachedResult(WebGraphicsContext3D* ctx)
|
| if (!hasTarget())
|
| return;
|
|
|
| + // If this is a timestamp query, set the result to 0 and make it available as we don't support timestamps in WebGL due to very poor driver support for them
|
| + if (m_target == GL_TIMESTAMP_EXT) {
|
| + m_queryResult = 0;
|
| + m_queryResultAvailable = true;
|
| + return;
|
| + }
|
| +
|
| // We can only update the cached result when control returns to the browser.
|
| m_canUpdateAvailability = false;
|
| GLuint available = 0;
|
|
|