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Bug 876929 - Check for OES_standard_derivatives on GLES2. - r=bjacob

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This commit is contained in:
Jeff Gilbert 2013-05-28 17:20:29 -07:00
parent 83d60db473
commit 2efda9204e
1 changed files with 14 additions and 14 deletions
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28
content/canvas/src/WebGLContext.cpp
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@ -949,10 +949,15 @@ bool WebGLContext::IsExtensionSupported(JSContext *cx, WebGLExtensionID ext) con
switch (ext) {
case OES_element_index_uint:
return !gl->IsGLES2() || gl->IsExtensionSupported(GLContext::OES_element_index_uint);
if (!gl->IsGLES2())
return true;
return gl->IsExtensionSupported(GLContext::OES_element_index_uint);
case OES_standard_derivatives:
if (!gl->IsGLES2())
return true;
return gl->IsExtensionSupported(GLContext::OES_standard_derivatives);
case WEBGL_lose_context:
// We always support these extensions.
// We always support this extension.
return true;
case OES_texture_float:
return gl->IsExtensionSupported(gl->IsGLES2() ? GLContext::OES_texture_float
@ -964,15 +969,12 @@ bool WebGLContext::IsExtensionSupported(JSContext *cx, WebGLExtensionID ext) con
return true;
}
else if (gl->IsExtensionSupported(GLContext::EXT_texture_compression_dxt1) &&
gl->IsExtensionSupported(GLContext::ANGLE_texture_compression_dxt3) &&
gl->IsExtensionSupported(GLContext::ANGLE_texture_compression_dxt5))
gl->IsExtensionSupported(GLContext::ANGLE_texture_compression_dxt3) &&
gl->IsExtensionSupported(GLContext::ANGLE_texture_compression_dxt5))
{
return true;
}
else
{
return false;
}
return false;
case WEBGL_compressed_texture_atc:
return gl->IsExtensionSupported(GLContext::AMD_compressed_ATC_texture);
case WEBGL_compressed_texture_pvrtc:
@ -989,17 +991,15 @@ bool WebGLContext::IsExtensionSupported(JSContext *cx, WebGLExtensionID ext) con
{
return true;
}
else
{
return false;
}
return false;
case WEBGL_debug_renderer_info:
return xpc::AccessCheck::isChrome(js::GetContextCompartment(cx));
default:
MOZ_ASSERT(false, "should not get there.");
// For warnings-as-errors.
break;
}
MOZ_ASSERT(false, "should not get there.");
MOZ_NOT_REACHED("Query for unknown extension.");
return false;
}