static JSC::JSValue dataFunctioni(DataFunctionToCall f, JSC::ExecState* exec, WebGLRenderingContext& context)
{
if (exec->argumentCount() != 2)
return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));
WebGLUniformLocation* location = toWebGLUniformLocation(exec->uncheckedArgument(0));
if (!location && !exec->uncheckedArgument(0).isUndefinedOrNull())
return throwTypeError(exec);
RefPtr<Int32Array> webGLArray = toInt32Array(exec->uncheckedArgument(1));
ExceptionCode ec = 0;
if (webGLArray) {
switch (f) {
case f_uniform1v:
context.uniform1iv(location, webGLArray.get(), ec);
break;
case f_uniform2v:
context.uniform2iv(location, webGLArray.get(), ec);
break;
case f_uniform3v:
context.uniform3iv(location, webGLArray.get(), ec);
break;
case f_uniform4v:
context.uniform4iv(location, webGLArray.get(), ec);
break;
default:
break;
}
setDOMException(exec, ec);
return jsUndefined();
}
Vector<int, 64> array;
if (!toVector(exec, exec->uncheckedArgument(1), array))
return throwTypeError(exec);
switch (f) {
case f_uniform1v:
context.uniform1iv(location, array.data(), array.size(), ec);
break;
case f_uniform2v:
context.uniform2iv(location, array.data(), array.size(), ec);
break;
case f_uniform3v:
context.uniform3iv(location, array.data(), array.size(), ec);
break;
case f_uniform4v:
context.uniform4iv(location, array.data(), array.size(), ec);
break;
default:
break;
}
setDOMException(exec, ec);
return jsUndefined();
}
static v8::Handle<v8::Value> uniformHelperi(const v8::Arguments& args,
FunctionToCall functionToCall) {
// Forms:
// * glUniform1iv(GLUniformLocation location, Array data);
// * glUniform1iv(GLUniformLocation location, Int32Array data);
// * glUniform2iv(GLUniformLocation location, Array data);
// * glUniform2iv(GLUniformLocation location, Int32Array data);
// * glUniform3iv(GLUniformLocation location, Array data);
// * glUniform3iv(GLUniformLocation location, Int32Array data);
// * glUniform4iv(GLUniformLocation location, Array data);
// * glUniform4iv(GLUniformLocation location, Int32Array data);
if (args.Length() != 2) {
V8Proxy::setDOMException(SYNTAX_ERR);
return notHandledByInterceptor();
}
WebGLRenderingContext* context = V8WebGLRenderingContext::toNative(args.Holder());
if (args.Length() > 0 && !isUndefinedOrNull(args[0]) && !V8WebGLUniformLocation::HasInstance(args[0])) {
V8Proxy::throwTypeError();
return notHandledByInterceptor();
}
bool ok = false;
WebGLUniformLocation* location = toWebGLUniformLocation(args[0], ok);
if (V8Int32Array::HasInstance(args[1])) {
Int32Array* array = V8Int32Array::toNative(args[1]->ToObject());
ASSERT(array != NULL);
ExceptionCode ec = 0;
switch (functionToCall) {
case kUniform1v: context->uniform1iv(location, array, ec); break;
case kUniform2v: context->uniform2iv(location, array, ec); break;
case kUniform3v: context->uniform3iv(location, array, ec); break;
case kUniform4v: context->uniform4iv(location, array, ec); break;
default: ASSERT_NOT_REACHED(); break;
}
if (ec)
V8Proxy::setDOMException(ec);
return v8::Undefined();
}
if (args[1].IsEmpty() || !args[1]->IsArray()) {
V8Proxy::throwTypeError();
return notHandledByInterceptor();
}
v8::Handle<v8::Array> array =
v8::Local<v8::Array>::Cast(args[1]);
uint32_t len = array->Length();
int* data = jsArrayToIntArray(array, len);
if (!data) {
// FIXME: consider different / better exception type.
V8Proxy::setDOMException(SYNTAX_ERR);
return notHandledByInterceptor();
}
ExceptionCode ec = 0;
switch (functionToCall) {
case kUniform1v: context->uniform1iv(location, data, len, ec); break;
case kUniform2v: context->uniform2iv(location, data, len, ec); break;
case kUniform3v: context->uniform3iv(location, data, len, ec); break;
case kUniform4v: context->uniform4iv(location, data, len, ec); break;
default: ASSERT_NOT_REACHED(); break;
}
fastFree(data);
if (ec)
V8Proxy::setDOMException(ec);
return v8::Undefined();
}